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    540 Products
    About Hex Head Screws and Bolts
    industrial info icon

    Choose a hex head fastener with the right threading, thread size, material, and strength for your equipment.

    Steel Hex Head Screws

    Image of Product. Front orientation. Hex Head Screws. Steel Hex Head Screws, Fully Threaded.

    Fully Threaded

    Image of Product. Front orientation. Hex Head Screws. Steel Hex Head Screws, Partially Threaded.

    Partially

    Threaded

    Our most popular hex head screws. These have a head with six flat sides to keep wrenches and sockets from slipping and rounding off the drive.
    Length is measured from under the head.
    Medium-Strength Fastener—Your go-to screws for fastening most machinery and equipment. They have tensile strengths from 90,000 to 120,000 psi.
    Zinc-Plated Steel—A common choice for areas with occasional exposure to moisture.
    Steel—Unfinished steel screws are best for dry environments, since moisture will cause them to rust. They require little surface prep before applying a finish, so you can apply your own paint or coating.
    Zinc-Flake-Coated Steel—The coating is tested to extreme standards, including at least 720 hours of salt spray resistance, to hold up in wet and outdoor environments. An embedded lubricant makes these screws easier to install than corrosion-resistant-coated screws.
    Head,
    mm
    Lg.,
    mm
    Wd.
    Ht.
    Threading
    Thread
    Spacing
    Fastener Strength
    Grade/Class
    Tensile Strength,
    psi
    Pkg.
    Qty.
    Pkg.
    Medium-Strength Zinc-Plated Steel
     
    M3 × 0.5 mm
    305.52Fully ThreadedCoarse
    Class 8.8
    110,0005091180A16600000
    355.52Fully ThreadedCoarse
    Class 8.8
    110,0002591180A1670000
    405.52Fully ThreadedCoarse
    Class 8.8
    110,0005091180A16800000
    505.52Fully ThreadedCoarse
    Class 8.8
    110,0002591180A16900000
     
    M4 × 0.7 mm
    1872.8Fully ThreadedCoarse
    Class 8.8
    110,0005091180A1710000
    5572.8Fully ThreadedCoarse
    Class 8.8
    110,0002591180A17200000
    6072.8Fully ThreadedCoarse
    Class 8.8
    110,0002591180A17300000
    7072.8Fully ThreadedCoarse
    Class 8.8
    110,0002591180A17400000
     
    M5 × 0.8 mm
    7583.5Fully ThreadedCoarse
    Class 8.8
    110,0001091180A1750000
    9083.5Fully ThreadedCoarse
    Class 8.8
    110,0001091180A1760000
    10083.5Fully ThreadedCoarse
    Class 8.8
    110,0001091180A1770000
     
    M6 × 1 mm
    130104Fully ThreadedCoarse
    Class 8.8
    110,000591180A1780000
    140104Fully ThreadedCoarse
    Class 8.8
    110,000591180A17900000
    150104Fully ThreadedCoarse
    Class 8.8
    110,000591180A18100000
     
    M7 × 1 mm
    60114.8Partially ThreadedCoarse
    Class 8.8
    110,0001091180A1250000
    70114.8Partially ThreadedCoarse
    Class 8.8
    110,0001091180A1260000
     
    M8 × 1 mm
    65135.3Partially ThreadedFine
    Class 8.8
    110,0001091180A1270000
     
    M10 × 1.25 mm
    130176.4Partially ThreadedFine
    Class 8.8
    110,000591180A12800000
     
    M12 × 1.5 mm
    120197.5Partially ThreadedFine
    Class 8.8
    110,000191180A1290000
     
    Medium-Strength Steel
     
    M3 × 0.5 mm
    65.52.1Fully ThreadedCoarse
    Class 8.8
    110,00010091280A0390000
    85.52.1Fully ThreadedCoarse
    Class 8.8
    110,00010091280A04000000
    105.52.1Fully ThreadedCoarse
    Class 8.8
    110,00010091280A04100000
    125.52.1Fully ThreadedCoarse
    Class 8.8
    110,00010091280A04200000
    165.52Fully ThreadedCoarse
    Class 8.8
    110,0005091180A1820000
    205.52Fully ThreadedCoarse
    Class 8.8
    110,0005091180A1830000
    255.52Fully ThreadedCoarse
    Class 8.8
    110,0005091180A1840000
     
    M4 × 0.7 mm
    672.8Fully ThreadedCoarse
    Class 8.8
    110,0005091180A1850000
    872.8Fully ThreadedCoarse
    Class 8.8
    110,00010091180A18600000
    1072.9Fully ThreadedCoarse
    Class 8.8
    110,00010091280A04300000
    1272.8Fully ThreadedCoarse
    Class 8.8
    110,00010091180A18700000
    1472.8Fully ThreadedCoarse
    Class 8.8
    110,0005091180A18800000
    1672.9Fully ThreadedCoarse
    Class 8.8
    110,00010091280A04400000
    2072.9Fully ThreadedCoarse
    Class 8.8
    110,0005091280A0450000
    2572.9Fully ThreadedCoarse
    Class 8.8
    110,0005091280A04600000
    3072.8Fully ThreadedCoarse
    Class 8.8
    110,0005091180A18900000
    3572.9Fully ThreadedCoarse
    Class 8.8
    110,0005091280A04700000
    4072.9Fully ThreadedCoarse
    Class 8.8
    110,0005091280A04800000
    5072.9Partially ThreadedCoarse
    Class 8.8
    110,0005091280A2740000
     
    M5 × 0.8 mm
    683.5Fully ThreadedCoarse
    Class 8.8
    110,0002591180A1910000
    883.5Fully ThreadedCoarse
    Class 8.8
    110,0005091180A1920000
    1083.7Fully ThreadedCoarse
    Class 8.8
    110,0005091280A04900000
    1283.7Fully ThreadedCoarse
    Class 8.8
    110,0002591280A0500000
    1483.7Fully ThreadedCoarse
    Class 8.8
    110,0002591280A0510000
    1683.7Fully ThreadedCoarse
    Class 8.8
    110,0002591280A0520000
    2083.7Fully ThreadedCoarse
    Class 8.8
    110,0002591280A0530000
    2283.7Fully ThreadedCoarse
    Class 8.8
    110,0002591280A05400000
    2583.7Fully ThreadedCoarse
    Class 8.8
    110,0002591280A0550000
    3083.7Fully ThreadedCoarse
    Class 8.8
    110,0002591280A0560000
    3583.7Fully ThreadedCoarse
    Class 8.8
    110,0002591280A0570000
    4083.7Fully ThreadedCoarse
    Class 8.8
    110,0002591280A0580000
    4583.5Fully ThreadedCoarse
    Class 8.8
    110,0002591180A1930000
    5083.7Fully ThreadedCoarse
    Class 8.8
    110,0002591280A0590000
    6083.5Fully ThreadedCoarse
    Class 8.8
    110,0002591180A19400000
     
    M6 × 1 mm
    6104Fully ThreadedCoarse
    Class 8.8
    110,0002591180A19500000
    8104.2Fully ThreadedCoarse
    Class 8.8
    110,0005091280A06000000
    10104.2Fully ThreadedCoarse
    Class 8.8
    110,00010091280A0610000
    12104.2Fully ThreadedCoarse
    Class 8.8
    110,00010091280A0620000
    14104.2Fully ThreadedCoarse
    Class 8.8
    110,0005091280A0630000
    16104.2Fully ThreadedCoarse
    Class 8.8
    110,00010091280A06400000
    18104.2Fully ThreadedCoarse
    Class 8.8
    110,0005091280A06500000
    20104.2Fully ThreadedCoarse
    Class 8.8
    110,00010091280A06600000
    22104Fully ThreadedCoarse
    Class 8.8
    110,00010091180A13100000
    25104.2Fully ThreadedCoarse
    Class 8.8
    110,00010091280A06700000
    30104.2Fully ThreadedCoarse
    Class 8.8
    110,00010091280A06800000
    35104.2Fully ThreadedCoarse
    Class 8.8
    110,00010091280A06900000
    40104.2Fully ThreadedCoarse
    Class 8.8
    110,00010091280A07000000
    45104.2Fully ThreadedCoarse
    Class 8.8
    110,0005091280A0710000
    50104.2Fully ThreadedCoarse
    Class 8.8
    110,0005091280A0720000
    55104.2Fully ThreadedCoarse
    Class 8.8
    110,0005091280A0730000
    60104.2Fully ThreadedCoarse
    Class 8.8
    110,0005091280A07400000
    60104.2Partially ThreadedCoarse
    Class 8.8
    110,0005091280A27500000
    65104.2Fully ThreadedCoarse
    Class 8.8
    110,0005091280A07500000
    70104.2Fully ThreadedCoarse
    Class 8.8
    110,0005091280A07600000
    70104.2Partially ThreadedCoarse
    Class 8.8
    110,0005091280A27600000
    80104.2Partially ThreadedCoarse
    Class 8.8
    110,0002591280A2770000
    85104Fully ThreadedCoarse
    Class 8.8
    110,0001091180A1960000
    90104.2Partially ThreadedCoarse
    Class 8.8
    110,0002591280A27800000
    100104.2Fully ThreadedCoarse
    Class 8.8
    110,0001091280A0770000
    100104.2Partially ThreadedCoarse
    Class 8.8
    110,0002591280A27900000
    110104.2Partially ThreadedCoarse
    Class 8.8
    110,0002591280A28000000
     
    M8 × 1.25 mm
    8135.3Fully ThreadedCoarse
    Class 8.8
    110,0001091180A1970000
    10135.4Fully ThreadedCoarse
    Class 8.8
    110,0002591280A0780000
    12135.4Fully ThreadedCoarse
    Class 8.8
    110,0005091280A07900000
    14135.4Fully ThreadedCoarse
    Class 8.8
    110,0002591280A0800000
    16135.4Fully ThreadedCoarse
    Class 8.8
    110,0005091280A08100000
    18135.4Fully ThreadedCoarse
    Class 8.8
    110,0002591280A0820000
    20135.4Fully ThreadedCoarse
    Class 8.8
    110,0005091280A08300000
    22135.3Fully ThreadedCoarse
    Class 8.8
    110,0002591180A1980000
    25135.4Fully ThreadedCoarse
    Class 8.8
    110,0005091280A08400000
    30135.4Fully ThreadedCoarse
    Class 8.8
    110,0005091280A08500000
    35135.4Fully ThreadedCoarse
    Class 8.8
    110,0005091280A08600000
    40135.4Fully ThreadedCoarse
    Class 8.8
    110,0005091280A08700000
    45135.4Fully ThreadedCoarse
    Class 8.8
    110,0002591280A0880000
    50135.3Partially ThreadedCoarse
    Class 8.8
    110,0005091180A22700000
    55135.4Fully ThreadedCoarse
    Class 8.8
    110,0002591280A0890000
    55135.4Partially ThreadedCoarse
    Class 8.8
    110,0002591280A28100000
    60135.4Fully ThreadedCoarse
    Class 8.8
    110,0002591280A0900000
    60135.4Partially ThreadedCoarse
    Class 8.8
    110,0002591280A2820000
    65135.4Partially ThreadedCoarse
    Class 8.8
    110,0002591280A28300000
    70135.4Partially ThreadedCoarse
    Class 8.8
    110,0002591280A28400000
    75135.4Partially ThreadedCoarse
    Class 8.8
    110,0002591280A28500000
    80135.4Partially ThreadedCoarse
    Class 8.8
    110,0002591280A28600000
    85135.4Partially ThreadedCoarse
    Class 8.8
    110,0002591280A28700000
    90135.4Partially ThreadedCoarse
    Class 8.8
    110,0001091280A2880000
    95135.3Partially ThreadedCoarse
    Class 8.8
    110,0001091180A13200000
    100135.4Fully ThreadedCoarse
    Class 8.8
    110,0001091280A0910000
    100135.4Partially ThreadedCoarse
    Class 8.8
    110,0001091280A2890000
    110135.3Partially ThreadedCoarse
    Class 8.8
    110,0002591180A22800000
    120135.4Partially ThreadedCoarse
    Class 8.8
    110,0001091280A2900000
    130135.4Partially ThreadedCoarse
    Class 8.8
    110,0001091280A2910000
    140135.4Partially ThreadedCoarse
    Class 8.8
    110,0001091280A29200000
    150135.4Partially ThreadedCoarse
    Class 8.8
    110,0001091280A29300000
    160135.4Partially ThreadedCoarse
    Class 8.8
    110,0001091280A29400000
     
    M8 × 1 mm
    20135.3Fully ThreadedFine
    Class 8.8
    110,0002591180A19900000
    25135.3Fully ThreadedFine
    Class 8.8
    110,0002591180A1330000
    30135.3Fully ThreadedFine
    Class 8.8
    110,0002591180A1340000
    50135.3Fully ThreadedFine
    Class 8.8
    110,0002591180A13500000
     
    M10 × 1.5 mm
    10176.6Fully ThreadedCoarse
    Class 8.8
    110,0002591280A09200000
    12176.6Fully ThreadedCoarse
    Class 8.8
    110,0002591280A09300000
    14176.6Fully ThreadedCoarse
    Class 8.8
    110,0002591280A09400000
    16176.6Fully ThreadedCoarse
    Class 8.8
    110,0002591280A0950000
    18176.6Fully ThreadedCoarse
    Class 8.8
    110,0001091280A09600000
    20176.6Fully ThreadedCoarse
    Class 8.8
    110,0002591280A0970000
    22176.4Fully ThreadedCoarse
    Class 8.8
    110,0001091180A21100000
    25176.6Fully ThreadedCoarse
    Class 8.8
    110,0002591280A0980000
    30176.6Fully ThreadedCoarse
    Class 8.8
    110,0002591280A09900000
    35176.6Fully ThreadedCoarse
    Class 8.8
    110,0002591280A10000000
    40176.6Fully ThreadedCoarse
    Class 8.8
    110,0002591280A10100000
    45176.6Fully ThreadedCoarse
    Class 8.8
    110,0001091280A1930000
    50176.4Partially ThreadedCoarse
    Class 8.8
    110,0002591180A22900000
    55176.6Fully ThreadedCoarse
    Class 8.8
    110,0001091280A1940000
    55176.6Partially ThreadedCoarse
    Class 8.8
    110,0001091280A2950000
    60176.6Fully ThreadedCoarse
    Class 8.8
    110,0001091280A1950000
    60176.6Partially ThreadedCoarse
    Class 8.8
    110,0001091280A2960000
    65176.6Fully ThreadedCoarse
    Class 8.8
    110,0001091280A1960000
    70176.6Partially ThreadedCoarse
    Class 8.8
    110,0001091280A2970000
    75176.6Partially ThreadedCoarse
    Class 8.8
    110,0001091280A2980000
    80176.6Fully ThreadedCoarse
    Class 8.8
    110,0001091280A1970000
    80176.6Partially ThreadedCoarse
    Class 8.8
    110,0001091280A2990000
    85176.4Fully ThreadedCoarse
    Class 8.8
    110,000591180A21200000
    90176.6Partially ThreadedCoarse
    Class 8.8
    110,0001091280A3000000
    100176.6Fully ThreadedCoarse
    Class 8.8
    110,0001091280A1980000
    100176.6Partially ThreadedCoarse
    Class 8.8
    110,0001091280A30100000
    110176.6Partially ThreadedCoarse
    Class 8.8
    110,0001091280A30200000
    120176.6Fully ThreadedCoarse
    Class 8.8
    110,0001091280A19900000
    120176.6Partially ThreadedCoarse
    Class 8.8
    110,0001091280A30300000
    130176.6Partially ThreadedCoarse
    Class 8.8
    110,0001091280A30400000
    140176.6Partially ThreadedCoarse
    Class 8.8
    110,000591280A3050000
     
    M10 × 1.25 mm
    16176.4Fully ThreadedFine
    Class 8.8
    110,0002591180A13600000
    20176.6Fully ThreadedFine
    Class 8.8
    110,0002591280A3200000
    25176.6Fully ThreadedFine
    Class 8.8
    110,0002591280A37000000
    30176.4Fully ThreadedFine
    Class 8.8
    110,0001091180A1370000
    35176.6Fully ThreadedFine
    Class 8.8
    110,0002591280A37100000
    40176.6Fully ThreadedFine
    Class 8.8
    110,0001091280A3720000
    50176.6Partially ThreadedFine
    Class 8.8
    110,0001091280A3730000
    60176.4Fully ThreadedFine
    Class 8.8
    110,000591180A2130000
    80176.6Partially ThreadedFine
    Class 8.8
    110,0001091280A37400000
    90176.4Partially ThreadedFine
    Class 8.8
    110,000591180A1380000
    100176.4Partially ThreadedFine
    Class 8.8
    110,000591180A1390000
    120176.4Partially ThreadedFine
    Class 8.8
    110,000591180A1410000
     
    M12 × 1.75 mm
    12197.7Fully ThreadedCoarse
    Class 8.8
    110,0001091280A2000000
    16197.7Fully ThreadedCoarse
    Class 8.8
    110,0001091280A2010000
    20197.7Fully ThreadedCoarse
    Class 8.8
    110,0001091280A2020000
    25197.7Fully ThreadedCoarse
    Class 8.8
    110,0001091280A2030000
    30197.7Fully ThreadedCoarse
    Class 8.8
    110,0001091280A2040000
    35197.7Fully ThreadedCoarse
    Class 8.8
    110,0001091280A2050000
    40197.7Fully ThreadedCoarse
    Class 8.8
    110,0001091280A2060000
    45197.7Fully ThreadedCoarse
    Class 8.8
    110,0001091280A2070000
    50197.7Fully ThreadedCoarse
    Class 8.8
    110,0001091280A2080000
    55197.7Fully ThreadedCoarse
    Class 8.8
    110,0001091280A2090000
    60197.7Fully ThreadedCoarse
    Class 8.8
    110,0001091280A2100000
    60197.7Partially ThreadedCoarse
    Class 8.8
    110,0001091280A3060000
    65197.7Partially ThreadedCoarse
    Class 8.8
    110,0001091280A30700000
    70197.7Fully ThreadedCoarse
    Class 8.8
    110,0001091280A2110000
    70197.7Partially ThreadedCoarse
    Class 8.8
    110,0001091280A3080000
    75197.7Partially ThreadedCoarse
    Class 8.8
    110,0001091280A30900000
    80197.7Partially ThreadedCoarse
    Class 8.8
    110,0001091280A31000000
    90197.7Partially ThreadedCoarse
    Class 8.8
    110,0001091280A31100000
    100197.7Fully ThreadedCoarse
    Class 8.8
    110,0001091280A21200000
    100197.7Partially ThreadedCoarse
    Class 8.8
    110,000591280A3120000
    110197.5Partially ThreadedCoarse
    Class 8.8
    110,0001091180A23100000
    120197.7Partially ThreadedCoarse
    Class 8.8
    110,000591280A3130000
    130197.7Partially ThreadedCoarse
    Class 8.8
    110,000591280A3140000
    150197.5Partially ThreadedCoarse
    Class 8.8
    110,000591180A23200000
    160197.7Partially ThreadedCoarse
    Class 8.8
    110,000591280A31500000
    170197.5Fully ThreadedCoarse
    Class 8.8
    110,000191180A2140000
    180197.7Partially ThreadedCoarse
    Class 8.8
    110,000591280A31600000
     
    M14 × 2 mm
    30229Fully ThreadedCoarse
    Class 8.8
    110,0001091280A2130000
    35229Fully ThreadedCoarse
    Class 8.8
    110,0001091280A21400000
    40229Fully ThreadedCoarse
    Class 8.8
    110,0001091280A21500000
     
    M16 × 2 mm
    252410.2Fully ThreadedCoarse
    Class 8.8
    110,0001091280A21600000
    302410.2Fully ThreadedCoarse
    Class 8.8
    110,0001091280A21700000
    352410.2Fully ThreadedCoarse
    Class 8.8
    110,0001091280A21800000
    402410.2Fully ThreadedCoarse
    Class 8.8
    110,0001091280A21900000
    452410.2Fully ThreadedCoarse
    Class 8.8
    110,0001091280A22000000
    502410.2Fully ThreadedCoarse
    Class 8.8
    110,000591280A2700000
    552410.2Fully ThreadedCoarse
    Class 8.8
    110,000591280A2710000
    602410.2Fully ThreadedCoarse
    Class 8.8
    110,000591280A2720000
    702410.2Fully ThreadedCoarse
    Class 8.8
    110,000591280A2730000
    702410.2Partially ThreadedCoarse
    Class 8.8
    110,000591280A3170000
    902410.2Partially ThreadedCoarse
    Class 8.8
    110,000591280A31800000
    1002410.2Partially ThreadedCoarse
    Class 8.8
    110,000591280A31900000
     
    M20 × 2.5 mm
    403012.5Fully ThreadedCoarse
    Class 8.8
    110,000591180A21500000
    503012.5Fully ThreadedCoarse
    Class 8.8
    110,000191180A2160000
    603012.5Fully ThreadedCoarse
    Class 8.8
    110,000191180A2170000
    803012.5Fully ThreadedCoarse
    Class 8.8
    110,000191180A2180000
    1003012.5Fully ThreadedCoarse
    Class 8.8
    110,000191180A2190000
     
    M27 × 3 mm
    604117Fully ThreadedCoarse
    Class 8.8
    110,000191280A9610000
    804117Fully ThreadedCoarse
    Class 8.8
    110,000191280A96200000
    1004117Fully ThreadedCoarse
    Class 8.8
    110,000191280A96300000
     
    M30 × 3.5 mm
    504618.7Fully ThreadedCoarse
    Class 8.8
    110,000191280A96400000
    604618.7Fully ThreadedCoarse
    Class 8.8
    110,000191280A96500000
    804618.7Fully ThreadedCoarse
    Class 8.8
    110,000191280A96600000
     
    Medium-Strength Zinc-Flake-Coated Steel
     
    M6 × 1 mm
    12104Fully ThreadedCoarse
    Class 8.8
    110,0005091180A14200000
    16104Fully ThreadedCoarse
    Class 8.8
    110,0005091180A14300000
    20104Fully ThreadedCoarse
    Class 8.8
    110,0002591180A1440000
    25104Fully ThreadedCoarse
    Class 8.8
    110,0002591180A1450000
     
    M8 × 1.25 mm
    16135.3Fully ThreadedCoarse
    Class 8.8
    110,0002591180A14600000
    20135.3Fully ThreadedCoarse
    Class 8.8
    110,0002591180A14700000
    25135.3Fully ThreadedCoarse
    Class 8.8
    110,0002591180A14800000
    30135.3Fully ThreadedCoarse
    Class 8.8
    110,0001091180A1490000
    35135.3Partially ThreadedCoarse
    Class 8.8
    110,0001091180A1510000
    40135.3Partially ThreadedCoarse
    Class 8.8
    110,0001091180A1520000
    50135.3Partially ThreadedCoarse
    Class 8.8
    110,0001091180A1530000
     
    M10 × 1.5 mm
    20176.4Fully ThreadedCoarse
    Class 8.8
    110,0001091180A1540000
    25176.4Fully ThreadedCoarse
    Class 8.8
    110,0001091180A15500000
    30176.4Fully ThreadedCoarse
    Class 8.8
    110,0001091180A15600000
    35176.4Fully ThreadedCoarse
    Class 8.8
    110,0001091180A15700000
    40176.4Partially ThreadedCoarse
    Class 8.8
    110,000591180A1580000
    50176.4Partially ThreadedCoarse
    Class 8.8
    110,000591180A1590000
     
    M12 × 1.75 mm
    25197.5Fully ThreadedCoarse
    Class 8.8
    110,000591180A1610000
    30197.5Fully ThreadedCoarse
    Class 8.8
    110,000591180A1620000
    35197.5Fully ThreadedCoarse
    Class 8.8
    110,000591180A1630000
    40197.5Partially ThreadedCoarse
    Class 8.8
    110,000591180A16400000
    50197.5Partially ThreadedCoarse
    Class 8.8
    110,000191180A1650000
     

    Steel Flanged Hex Head Screws

    Image of Product. Front orientation. Hex Head Screws. Steel Flanged Hex Head Screws, Fully Threaded.

    Fully Threaded

    Image of Product. Front orientation. Hex Head Screws. Steel Flanged Hex Head Screws, Partially Threaded.

    Partially

    Threaded

    Our most popular flanged hex head screws. These have a flange that spreads pressure over a wide area to protect thin and soft materials. The head's six flat sides keep wrenches and sockets from slipping and rounding off the drive.
    Head height includes the flange. Length is measured from under the flange.
    Medium-Strength Fastener—Your go-to screws for fastening most machinery and equipment. They have tensile strengths from 90,000 to 120,000 psi.
    Zinc-Plated Steel—A common choice for areas with occasional exposure to moisture.
    Zinc-Yellow-Chromate-Plated Steel—With slightly better corrosion resistance than zinc-plated steel screws, these stand up to more frequent exposure to moisture.
    Corrosion-Resistant-Coated Steel—The coating has been tested to extreme standards, including 1,000 hours of salt spray resistance, to hold up in wet and outdoor environments.
    Head,
    mm
    Lg.,
    mm
    Wd.
    Ht.
    Flange
    Dia., mm
    Threading
    Thread
    Spacing
    Fastener Strength
    Grade/Class
    Tensile Strength,
    psi
    Pkg.
    Qty.
    Pkg.
    Medium-Strength Zinc-Plated Steel
     
    M6 × 1 mm
    1286.712.8Fully ThreadedCoarse
    Class 8.8
    120,0005094453A325000000
    1686.712.8Fully ThreadedCoarse
    Class 8.8
    120,0005094453A3260000
    2086.712.8Fully ThreadedCoarse
    Class 8.8
    120,0005094453A32700000
    2586.712.8Fully ThreadedCoarse
    Class 8.8
    120,0005094453A32800000
    3086.913.6Partially ThreadedCoarse
    Class 8.8
    120,0005094453A32900000
    4086.913.6Partially ThreadedCoarse
    Class 8.8
    120,0002594453A3310000
     
    M8 × 1.25 mm
    16108.616.8Fully ThreadedCoarse
    Class 8.8
    120,0002594453A3320000
    20108.616.8Fully ThreadedCoarse
    Class 8.8
    120,0002594453A3330000
    25108.616.8Fully ThreadedCoarse
    Class 8.8
    120,0002594453A3340000
    30108.616.8Fully ThreadedCoarse
    Class 8.8
    120,0002594453A3350000
    35108.517Partially ThreadedCoarse
    Class 8.8
    120,0002594453A3360000
    40108.517Partially ThreadedCoarse
    Class 8.8
    120,0002594453A3370000
    50108.517Partially ThreadedCoarse
    Class 8.8
    120,0002594453A33800000
     
    M10 × 1.5 mm
    201310.721Fully ThreadedCoarse
    Class 8.8
    120,0002594453A33900000
    251310.721Fully ThreadedCoarse
    Class 8.8
    120,0002594453A34100000
    301310.721Fully ThreadedCoarse
    Class 8.8
    120,0002594453A34200000
    40139.720.8Partially ThreadedCoarse
    Class 8.8
    120,0002594453A34300000
    50139.720.8Partially ThreadedCoarse
    Class 8.8
    120,0002594453A34400000
     
    M12 × 1.75 mm
    251513.724.8Fully ThreadedCoarse
    Class 8.8
    120,0001094453A3450000
    301513.724.8Fully ThreadedCoarse
    Class 8.8
    120,0001094453A3460000
    351513.724.8Fully ThreadedCoarse
    Class 8.8
    120,0001094453A34700000
    401513.724.8Fully ThreadedCoarse
    Class 8.8
    120,0001094453A34800000
    501512.124.7Partially ThreadedCoarse
    Class 8.8
    120,0001094453A34900000
     
    Medium-Strength Zinc-Yellow-Chromate-Plated Steel
     
    M4 × 0.7 mm
    105.54.38.5Fully ThreadedCoarse
    Class 8.8
    110,0005094036A35100000
    125.54.38.5Fully ThreadedCoarse
    Class 8.8
    110,0005094036A35200000
    205.54.38.5Fully ThreadedCoarse
    Class 8.8
    110,0005094036A35300000
    305.54.38.5Fully ThreadedCoarse
    Class 8.8
    110,0005094036A35400000
     
    M5 × 0.8 mm
    675.410.6Fully ThreadedCoarse
    Class 8.8
    110,0005094036A3550000
    875.410.6Fully ThreadedCoarse
    Class 8.8
    110,0005094036A3560000
    1085.411.8Fully ThreadedCoarse
    Class 8.8
    110,00010094036A52000000
    1285.411.8Fully ThreadedCoarse
    Class 8.8
    110,00010094036A52100000
    1475.410.6Fully ThreadedCoarse
    Class 8.8
    110,0005094036A3570000
    1685.411.8Fully ThreadedCoarse
    Class 8.8
    110,00010094036A52200000
    2085.411.8Fully ThreadedCoarse
    Class 8.8
    110,00010094036A52300000
    2575.410.6Fully ThreadedCoarse
    Class 8.8
    110,0005094036A3580000
    3075.410.6Fully ThreadedCoarse
    Class 8.8
    110,0005094036A3590000
    3575.410.6Fully ThreadedCoarse
    Class 8.8
    110,0005094036A3610000
    4075.410.6Fully ThreadedCoarse
    Class 8.8
    110,0005094036A36200000
    4575.410.6Fully ThreadedCoarse
    Class 8.8
    110,0005094036A36300000
    5075.410.6Fully ThreadedCoarse
    Class 8.8
    110,0005094036A36400000
    6075.410.6Fully ThreadedCoarse
    Class 8.8
    110,0005094036A36500000
     
    M6 × 1 mm
    686.712.8Fully ThreadedCoarse
    Class 8.8
    110,0005094036A3660000
    886.712.8Fully ThreadedCoarse
    Class 8.8
    110,0005094036A3670000
    10106.614.2Fully ThreadedCoarse
    Class 8.8
    110,00010094036A52400000
    12106.614.2Fully ThreadedCoarse
    Class 8.8
    110,00010094036A21200000
    14106.614.2Fully ThreadedCoarse
    Class 8.8
    110,00010094036A52500000
    16106.614.2Fully ThreadedCoarse
    Class 8.8
    110,00010094036A21600000
    1886.712.8Fully ThreadedCoarse
    Class 8.8
    110,0005094036A36800000
    20106.614.2Fully ThreadedCoarse
    Class 8.8
    110,0005094036A2210000
    2286.712.8Fully ThreadedCoarse
    Class 8.8
    110,0005094036A36900000
    2586.712.8Fully ThreadedCoarse
    Class 8.8
    110,0005094036A37100000
    25106.614.2Partially ThreadedCoarse
    Class 8.8
    110,0005094036A22500000
    3086.712.8Fully ThreadedCoarse
    Class 8.8
    110,0005094036A37200000
    30106.614.2Partially ThreadedCoarse
    Class 8.8
    110,0005094036A2310000
    3586.712.8Fully ThreadedCoarse
    Class 8.8
    110,0005094036A37300000
    35106.614.2Partially ThreadedCoarse
    Class 8.8
    110,0005094036A5260000
    4086.712.8Fully ThreadedCoarse
    Class 8.8
    110,0002594036A3740000
    40106.614.2Partially ThreadedCoarse
    Class 8.8
    110,0005094036A52700000
    4586.712.8Fully ThreadedCoarse
    Class 8.8
    110,0002594036A3750000
    5086.712.8Fully ThreadedCoarse
    Class 8.8
    110,0002594036A3760000
    5586.712.8Fully ThreadedCoarse
    Class 8.8
    110,0002594036A3770000
    6086.913.6Partially ThreadedCoarse
    Class 8.8
    110,0002594036A37800000
    6586.913.6Partially ThreadedCoarse
    Class 8.8
    110,0002594036A37900000
    7086.913.6Partially ThreadedCoarse
    Class 8.8
    110,0002594036A38100000
    8086.913.6Partially ThreadedCoarse
    Class 8.8
    110,0002594036A38200000
    12086.913.6Partially ThreadedCoarse
    Class 8.8
    110,0002594036A38300000
     
    M7 × 1 mm
    169714.5Fully ThreadedCoarse
    Class 8.8
    110,0002594036A3840000
    209714.5Fully ThreadedCoarse
    Class 8.8
    110,0002594036A3850000
    259714.5Fully ThreadedCoarse
    Class 8.8
    110,0002594036A3860000
    309714.5Fully ThreadedCoarse
    Class 8.8
    110,0002594036A3870000
     
    M8 × 1.25 mm
    10108.616.8Fully ThreadedCoarse
    Class 8.8
    110,0002594036A3880000
    12138.118Fully ThreadedCoarse
    Class 8.8
    110,0005094036A52800000
    14108.616.8Fully ThreadedCoarse
    Class 8.8
    110,0002594036A3890000
    16138.118Fully ThreadedCoarse
    Class 8.8
    110,0005094036A41600000
    18108.616.8Fully ThreadedCoarse
    Class 8.8
    110,0002594036A39100000
    20138.118Fully ThreadedCoarse
    Class 8.8
    110,0005094036A42100000
    22108.616.8Fully ThreadedCoarse
    Class 8.8
    110,0002594036A39200000
    25138.118Fully ThreadedCoarse
    Class 8.8
    110,0005094036A42500000
    30138.118Fully ThreadedCoarse
    Class 8.8
    110,0002594036A43100000
    35108.616.8Fully ThreadedCoarse
    Class 8.8
    110,0002594036A39300000
    35138.118Partially ThreadedCoarse
    Class 8.8
    110,0002594036A43500000
    40108.616.8Fully ThreadedCoarse
    Class 8.8
    110,0002594036A39400000
    40138.118Partially ThreadedCoarse
    Class 8.8
    110,0002594036A44100000
    50108.616.8Fully ThreadedCoarse
    Class 8.8
    110,0002594036A39500000
    50138.118Partially ThreadedCoarse
    Class 8.8
    110,0002594036A52900000
    55108.517Partially ThreadedCoarse
    Class 8.8
    110,0002594036A39600000
    60108.517Partially ThreadedCoarse
    Class 8.8
    110,0002594036A39700000
    65108.517Partially ThreadedCoarse
    Class 8.8
    110,0002594036A39800000
    70108.517Partially ThreadedCoarse
    Class 8.8
    110,0001094036A3990000
    80108.517Partially ThreadedCoarse
    Class 8.8
    110,0001094036A4510000
    90108.517Partially ThreadedCoarse
    Class 8.8
    110,0001094036A4520000
    100108.517Partially ThreadedCoarse
    Class 8.8
    110,0001094036A45300000
     
    M8 × 1 mm
    16108.616.8Fully ThreadedFine
    Class 8.8
    110,0002594036A45400000
    20108.616.8Fully ThreadedFine
    Class 8.8
    110,0002594036A45500000
    25108.616.8Fully ThreadedFine
    Class 8.8
    110,0002594036A45600000
    30108.616.8Fully ThreadedFine
    Class 8.8
    110,0002594036A45700000
     
    M10 × 1.5 mm
    161310.721Fully ThreadedCoarse
    Class 8.8
    110,0002594036A45800000
    20159.222.3Fully ThreadedCoarse
    Class 8.8
    110,0002594036A62100000
    25159.222.3Fully ThreadedCoarse
    Class 8.8
    110,0002594036A62500000
    30159.222.3Fully ThreadedCoarse
    Class 8.8
    110,0002594036A63100000
    35159.222.3Fully ThreadedCoarse
    Class 8.8
    110,0002594036A63500000
    401310.721Fully ThreadedCoarse
    Class 8.8
    110,0001094036A4590000
    40159.222.3Partially ThreadedCoarse
    Class 8.8
    110,0001094036A6410000
    451310.721Fully ThreadedCoarse
    Class 8.8
    110,0001094036A4610000
    45159.222.3Partially ThreadedCoarse
    Class 8.8
    110,0001094036A6450000
    501310.721Fully ThreadedCoarse
    Class 8.8
    110,0001094036A4620000
    50159.222.3Partially ThreadedCoarse
    Class 8.8
    110,0001094036A6510000
    60139.720.8Partially ThreadedCoarse
    Class 8.8
    110,0001094036A46300000
    70139.720.8Partially ThreadedCoarse
    Class 8.8
    110,0001094036A46400000
    80139.720.8Partially ThreadedCoarse
    Class 8.8
    110,0001094036A46500000
     
    M12 × 1.75 mm
    201513.724.8Fully ThreadedCoarse
    Class 8.8
    110,0001094036A4660000
    251611.526.6Fully ThreadedCoarse
    Class 8.8
    110,0001094036A8250000
    301611.526.6Fully ThreadedCoarse
    Class 8.8
    110,0001094036A8310000
    351611.526.6Fully ThreadedCoarse
    Class 8.8
    110,0001094036A8350000
    401611.526.6Fully ThreadedCoarse
    Class 8.8
    110,0001094036A8410000
    451513.724.8Fully ThreadedCoarse
    Class 8.8
    110,0001094036A46700000
    451611.526.6Partially ThreadedCoarse
    Class 8.8
    110,0001094036A8450000
    501513.724.8Fully ThreadedCoarse
    Class 8.8
    110,0001094036A46800000
    501611.526.6Partially ThreadedCoarse
    Class 8.8
    110,0001094036A85100000
    601611.526.6Partially ThreadedCoarse
    Class 8.8
    110,0001094036A86100000
     
    Medium-Strength Black Corrosion-Resistant-Coated Steel
     
    M6 × 1 mm
    10106.614.2Fully ThreadedCoarse
    Class 8.8
    110,000594036A3110000
    12106.614.2Fully ThreadedCoarse
    Class 8.8
    110,000594036A1110000
    14106.614.2Fully ThreadedCoarse
    Class 8.8
    110,000594036A31200000
    16106.614.2Fully ThreadedCoarse
    Class 8.8
    110,000594036A3130000
    20106.614.2Fully ThreadedCoarse
    Class 8.8
    110,000594036A1120000
    25106.614.2Fully ThreadedCoarse
    Class 8.8
    110,000594036A1130000
    30106.614.2Fully ThreadedCoarse
    Class 8.8
    110,000594036A3140000
    35106.614.2Partially ThreadedCoarse
    Class 8.8
    110,000594036A31500000
    40106.614.2Partially ThreadedCoarse
    Class 8.8
    110,000594036A31600000
     
    M8 × 1.25 mm
    12138.118Fully ThreadedCoarse
    Class 8.8
    110,000594036A1140000
    20138.118Fully ThreadedCoarse
    Class 8.8
    110,000594036A1150000
    25138.118Fully ThreadedCoarse
    Class 8.8
    110,000594036A1160000
    30138.118Fully ThreadedCoarse
    Class 8.8
    110,000594036A31700000
    35138.118Fully ThreadedCoarse
    Class 8.8
    110,000594036A31800000
    40138.118Partially ThreadedCoarse
    Class 8.8
    110,000594036A31900000
     
    M10 × 1.5 mm
    20159.222.3Fully ThreadedCoarse
    Class 8.8
    110,000594036A11700000
    25159.222.3Fully ThreadedCoarse
    Class 8.8
    110,000594036A11800000
    30159.222.3Fully ThreadedCoarse
    Class 8.8
    110,000194036A3210000
    35159.222.3Fully ThreadedCoarse
    Class 8.8
    110,000194036A3220000
    40159.222.3Fully ThreadedCoarse
    Class 8.8
    110,000194036A1190000
     
    M12 × 1.75 mm
    201611.526.6Fully ThreadedCoarse
    Class 8.8
    110,000194036A1210000
    251611.526.6Fully ThreadedCoarse
    Class 8.8
    110,000194036A1220000
    301611.526.6Fully ThreadedCoarse
    Class 8.8
    110,000194036A3230000
    351611.526.6Fully ThreadedCoarse
    Class 8.8
    110,000194036A3240000
    401611.526.6Fully ThreadedCoarse
    Class 8.8
    110,000194036A1230000
     

    Steel Serrated-Flange Hex Head Screws

    Image of Product. Front orientation. Hex Head Screws. Steel Serrated-Flange Hex Head Screws.
    Image of Product. Back orientation. Hex Head Screws. Steel Serrated-Flange Hex Head Screws.
    Serrations on the flange grip material to keep these screws in place, even under vibration. They have a head with six flat sides to keep wrenches and sockets from slipping and rounding off the drive.
    Head height includes the flange. Length is measured from under the flange.
    Medium-Strength Fastener—Your go-to screws for fastening most machinery and equipment. They have tensile strengths from 90,000 to 120,000 psi.
    Zinc-Plated Steel—A common choice for areas with occasional exposure to moisture.
    Zinc-Yellow-Chromate-Plated Steel—With slightly better corrosion resistance than zinc-plated steel screws, these stand up to more frequent exposure to moisture.
    Head,
    mm
    Lg.,
    mm
    Wd.
    Ht.
    Flange
    Dia., mm
    Threading
    Thread
    Spacing
    Fastener Strength
    Grade/Class
    Tensile Strength,
    psi
    Pkg.
    Qty.
    Pkg.
    Medium-Strength Zinc-Plated Steel
     
    M6 × 1 mm
    12106.614.2Fully ThreadedCoarse
    Class 8.8
    110,0005090386A10000000
    16106.614.2Fully ThreadedCoarse
    Class 8.8
    110,0005090386A1010000
    20106.614.2Fully ThreadedCoarse
    Class 8.8
    110,0005090386A1020000
    25106.614.2Fully ThreadedCoarse
    Class 8.8
    110,0005090386A1030000
    30106.614.2Fully ThreadedCoarse
    Class 8.8
    110,0005090386A1040000
    35106.614.2Fully ThreadedCoarse
    Class 8.8
    110,0005090386A10500000
    40106.614.2Fully ThreadedCoarse
    Class 8.8
    110,0005090386A10600000
     
    M8 × 1.25 mm
    14138.118Fully ThreadedCoarse
    Class 8.8
    110,0002590386A21300000
    16138.118Fully ThreadedCoarse
    Class 8.8
    110,0005090386A10700000
    20138.118Fully ThreadedCoarse
    Class 8.8
    110,0005090386A10800000
    25138.118Fully ThreadedCoarse
    Class 8.8
    110,0005090386A10900000
    30138.118Fully ThreadedCoarse
    Class 8.8
    110,0005090386A11000000
    35138.118Fully ThreadedCoarse
    Class 8.8
    110,0002590386A1110000
    40138.118Fully ThreadedCoarse
    Class 8.8
    110,0002590386A1120000
     
    M10 × 1.5 mm
    20159.222.3Fully ThreadedCoarse
    Class 8.8
    110,0002590386A11300000
    25159.222.3Fully ThreadedCoarse
    Class 8.8
    110,0002590386A11400000
    30159.222.3Fully ThreadedCoarse
    Class 8.8
    110,0002590386A11500000
    35159.222.3Fully ThreadedCoarse
    Class 8.8
    110,0002590386A11600000
    40159.222.3Fully ThreadedCoarse
    Class 8.8
    110,0002590386A11700000
     
    M12 × 1.75 mm
    301611.526.6Fully ThreadedCoarse
    Class 8.8
    110,0001090386A1180000
    351611.526.6Fully ThreadedCoarse
    Class 8.8
    110,0001090386A11900000
    401611.526.6Fully ThreadedCoarse
    Class 8.8
    110,0001090386A12000000
     
    Medium-Strength Zinc-Yellow-Chromate-Plated Steel
     
    M6 × 1 mm
    12106.614.2Fully ThreadedCoarse
    Class 8.8
    110,0005094443A16000000
    16106.614.2Fully ThreadedCoarse
    Class 8.8
    110,0005094443A17000000
     
    M8 × 1.25 mm
    20138.118Fully ThreadedCoarse
    Class 8.8
    110,0002594443A18000000
    25138.118Fully ThreadedCoarse
    Class 8.8
    110,0002594443A19000000
     

    Steel Hex Head Screws for Blind Holes

    Image of ProductInUse. Installed View. Side1 orientation. Hex Head Screws. Steel Hex Head Screws for Blind Holes.
    Image of Product. Front orientation. Hex Head Screws. Steel Hex Head Screws for Blind Holes.

    Installed View

    Install these screws when you can only access one side of material. They're a higher-strength alternative to blind rivets. To install, hold the washer in place with a wrench, then use a hex socket to turn the screw. As the screw is tightened, the attached nut expands the sleeve to create a strong clamping force on the back of the material.
    Head height does not include the washer. Length is measured from under the washer.
    Medium-Strength Fastener—Your go-to screws for fastening most machinery and equipment. They have tensile strengths from 90,000 to 120,000 psi.
    Zinc-Plated Steel—A common choice for areas with occasional exposure to moisture.
    Head,
    mm
    Washer
    Sleeve
    For Material Thk.
    For Hole
    Size
    Lg.
    Wd.
    Ht.
    OD
    Thk.
    OD
    Lg.
    Threading
    Thread
    Spacing
    Fastener Strength
    Grade/Class
    Tensile Strength,
    psi
    Each
    Medium-Strength Zinc-Plated Steel
     
    M8 × 1.25 mm
    1/8" to 7/8"9/16"1 3/4"135.30.875"0.188"35/64"1 3/16"Fully ThreadedCoarse
    Class 8.8
    110,00090187A11100000
    7/8" to 1 5/8"9/16"2 9/16"135.30.875"0.188"35/64"1 15/16"Fully ThreadedCoarse
    Class 8.8
    110,00090187A11200000
    1 5/8" to 2 3/8"9/16"3 3/8"135.30.875"0.188"35/64"2 11/16"Fully ThreadedCoarse
    Class 8.8
    110,00090187A11300000
     
    M10 × 1.5 mm
    1/8" to 7/8"3/4"2"166.41.125"0.250"45/64"1 3/16"Fully ThreadedCoarse
    Class 8.8
    110,00090187A11400000
    7/8" to 1 5/8"3/4"2 1/2"166.41.125"0.250"45/64"1 7/8"Fully ThreadedCoarse
    Class 8.8
    110,00090187A11500000
    1 5/8" to 2 3/8"3/4"3 5/16"166.41.125"0.250"45/64"2 5/8"Fully ThreadedCoarse
    Class 8.8
    110,00090187A11600000
     
    M12 × 1.75 mm
    1/8" to 1"13/16"2 1/8"187.51.250"0.250"25/32"1 3/8"Fully ThreadedCoarse
    Class 8.8
    110,00090187A11700000
    1" to 1 13/16"13/16"2 7/8"187.51.250"0.250"25/32"2 1/4"Fully ThreadedCoarse
    Class 8.8
    110,00090187A11800000
    1 13/16" to 2 3/4"13/16"3 3/4"187.51.250"0.250"25/32"3 1/8"Fully ThreadedCoarse
    Class 8.8
    110,00090187A11900000
     
    M16 × 2 mm
    1/2" to 1 1/8"1 1/16"2 5/8"24101.500"0.313"1 1/64"1 5/8"Fully ThreadedCoarse
    Class 8.8
    110,00090187A12100000
    1 1/8" to 2"1 1/16"3 5/8"24101.500"0.313"1 1/64"2 1/2"Fully ThreadedCoarse
    Class 8.8
    110,00090187A12200000
    2" to 2 13/16"1 1/16"4 7/16"24101.500"0.313"1 1/64"3 5/16"Fully ThreadedCoarse
    Class 8.8
    110,00090187A12300000
     

    Steel Hex Head Screw Kits

    Image of Product. Front orientation. Hex Head Screws. Steel Hex Head Screw Kits.
    Image of Product. Front orientation. Hex Head Screws. Steel Hex Head Screw Kits, Fully Threaded.
    Image of Product. Front orientation. Hex Head Screws. Steel Hex Head Screw Kits, Partially Threaded.

    Fully Threaded

    Partially

    Threaded

    Everything you need for a complete, strong joint—the screws in these kits come with compatible nuts and washers. The screws have a head with six flat sides to keep wrenches and sockets from slipping and rounding off the drive. Washers distribute pressure on both sides of your material, so the nut tightens onto the screw without damaging surfaces.
    Screw length is measured from under the head.
    Medium-Strength Fastener—Your go-to screws for fastening most machinery and equipment. They have tensile strengths from 90,000 to 120,000 psi.
    Zinc-Plated Steel—A common choice for areas with occasional exposure to moisture.
    Screw
    Nut
    Washer
    Lg.,
    mm
    Head Wd.,
    mm
    Head Ht.,
    mm
    Threading
    Thread
    Spacing
    Fastener Strength
    Grade/Class
    Tensile Strength,
    psi
    Wd.,
    mm
    Ht.,
    mm
    Fastener Strength
    Grade/Class
    ID,
    mm
    OD,
    mm
    Thk.,
    mm
    Fastener Strength
    Grade/Class
    Includes
    Each
    Medium-Strength Zinc-Plated Steel
     
    M6 × 1 mm
    12104Fully ThreadedCoarse
    Class 8.8
    116,000105.2Class 8
    6.6121.8Class 8.8
    50 Hex Head Screws
    50 Hex Nuts
    100 Flat Washers
    97379A111000000
    16104Fully ThreadedCoarse
    Class 8.8
    116,000105.2Class 8
    6.6121.8Class 8.8
    50 Hex Head Screws
    50 Hex Nuts
    100 Flat Washers
    97379A11200000
    20104Partially ThreadedCoarse
    Class 8.8
    116,000105.2Class 8
    6.6121.8Class 8.8
    50 Hex Head Screws
    50 Hex Nuts
    100 Flat Washers
    97379A11300000
    25104Partially ThreadedCoarse
    Class 8.8
    116,000105.2Class 8
    6.6121.8Class 8.8
    50 Hex Head Screws
    50 Hex Nuts
    100 Flat Washers
    97379A11400000
    30104Partially ThreadedCoarse
    Class 8.8
    116,000105.2Class 8
    6.6121.8Class 8.8
    50 Hex Head Screws
    50 Hex Nuts
    100 Flat Washers
    97379A11500000
     
    M8 × 1.25 mm
    25135.3Partially ThreadedCoarse
    Class 8.8
    116,000136.5Class 8
    8.6161.8Class 8.8
    25 Hex Head Screws
    25 Hex Nuts
    50 Flat Washers
    97379A11600000
    30135.3Partially ThreadedCoarse
    Class 8.8
    116,000136.5Class 8
    8.6161.8Class 8.8
    25 Hex Head Screws
    25 Hex Nuts
    50 Flat Washers
    97379A11700000
    35135.3Partially ThreadedCoarse
    Class 8.8
    116,000136.5Class 8
    8.6161.8Class 8.8
    25 Hex Head Screws
    25 Hex Nuts
    50 Flat Washers
    97379A11800000
    40135.3Partially ThreadedCoarse
    Class 8.8
    116,000136.5Class 8
    8.6161.8Class 8.8
    25 Hex Head Screws
    25 Hex Nuts
    50 Flat Washers
    97379A11900000
     
    M10 × 1.5 mm
    25176.4Fully ThreadedCoarse
    Class 8.8
    116,000178Class 8
    10.8202.2Class 8.8
    25 Hex Head Screws
    25 Hex Nuts
    50 Flat Washers
    97379A12100000
    30176.4Partially ThreadedCoarse
    Class 8.8
    116,000178Class 8
    10.8202.2Class 8.8
    25 Hex Head Screws
    25 Hex Nuts
    50 Flat Washers
    97379A12200000
    35176.4Partially ThreadedCoarse
    Class 8.8
    116,000178Class 8
    10.8202.2Class 8.8
    10 Hex Head Screws
    10 Hex Nuts
    20 Flat Washers
    97379A1230000
    40176.4Partially ThreadedCoarse
    Class 8.8
    116,000178Class 8
    10.8202.2Class 8.8
    10 Hex Head Screws
    10 Hex Nuts
    20 Flat Washers
    97379A1240000
    50176.4Partially ThreadedCoarse
    Class 8.8
    116,000178Class 8
    10.8202.2Class 8.8
    10 Hex Head Screws
    10 Hex Nuts
    20 Flat Washers
    97379A1250000
    60176.4Partially ThreadedCoarse
    Class 8.8
    116,000178Class 8
    10.8202.2Class 8.8
    10 Hex Head Screws
    10 Hex Nuts
    20 Flat Washers
    97379A12600000
     
    M12 × 1.75 mm
    25197.5Fully ThreadedCoarse
    Class 8.8
    116,0001910Class 8
    13.3242.7Class 8.8
    10 Hex Head Screws
    10 Hex Nuts
    20 Flat Washers
    97379A1280000
    30197.5Fully ThreadedCoarse
    Class 8.8
    116,0001910Class 8
    13.3242.7Class 8.8
    10 Hex Head Screws
    10 Hex Nuts
    20 Flat Washers
    97379A1290000
    35197.5Partially ThreadedCoarse
    Class 8.8
    116,0001910Class 8
    13.3242.7Class 8.8
    10 Hex Head Screws
    10 Hex Nuts
    20 Flat Washers
    97379A13100000
    40197.5Partially ThreadedCoarse
    Class 8.8
    116,0001910Class 8
    13.3242.7Class 8.8
    10 Hex Head Screws
    10 Hex Nuts
    20 Flat Washers
    97379A13200000
    50197.5Partially ThreadedCoarse
    Class 8.8
    116,0001910Class 8
    13.3242.7Class 8.8
    10 Hex Head Screws
    10 Hex Nuts
    20 Flat Washers
    97379A13300000
    60197.5Partially ThreadedCoarse
    Class 8.8
    116,0001910Class 8
    13.3242.7Class 8.8
    10 Hex Head Screws
    10 Hex Nuts
    20 Flat Washers
    97379A13400000
    100197.5Partially ThreadedCoarse
    Class 8.8
    116,0001910Class 8
    13.3242.7Class 8.8
    5 Hex Head Screws
    5 Hex Nuts
    10 Flat Washers
    97379A12700000
     

    Left-Hand-Thread Steel Hex Head Screws

    Image of Product. Front orientation. Hex Head Screws. Left-Hand-Thread Steel Hex Head Screws, Fully Threaded.

    Fully Threaded

    Image of Specification. Front orientation. Contains Annotated. Left-Hand Thread. Steel.
    No more righty tighty. Turn these screws to the left to tighten. They won't come loose from counterclockwise motions on reverse motors, grinders, and fans. The head's six flat sides keep wrenches and sockets from slipping and rounding off the drive.
    Length is measured from under the head.
    Medium-Strength Fastener—Your go-to screws for fastening most machinery and equipment. They have tensile strengths from 90,000 to 120,000 psi.
    Steel—Unfinished steel screws are best for dry environments, since moisture will cause them to rust. They require little surface prep before applying a finish, so you can apply your own paint or coating.
    Head,
    mm
    Lg.,
    mm
    Wd.
    Ht.
    Threading
    Thread
    Spacing
    Fastener Strength
    Grade/Class
    Tensile Strength,
    psi
    Each
    Medium-Strength Steel
     
    M6 × 1 mm
    12104Fully ThreadedCoarse
    Class 8.8
    110,00097760A212000000
    16104Fully ThreadedCoarse
    Class 8.8
    110,00097760A21600000
    20104Fully ThreadedCoarse
    Class 8.8
    110,00097760A22100000
    25104Fully ThreadedCoarse
    Class 8.8
    110,00097760A22500000
    30104Fully ThreadedCoarse
    Class 8.8
    110,00097760A23100000
     
    M8 × 1.25 mm
    16135.3Fully ThreadedCoarse
    Class 8.8
    110,00097760A41600000
    20135.3Fully ThreadedCoarse
    Class 8.8
    110,00097760A42100000
    25135.3Fully ThreadedCoarse
    Class 8.8
    110,00097760A42500000
    30135.3Fully ThreadedCoarse
    Class 8.8
    110,00097760A43100000
    35135.3Fully ThreadedCoarse
    Class 8.8
    110,00097760A43500000
    40135.3Fully ThreadedCoarse
    Class 8.8
    110,00097760A44100000
     
    M10 × 1.5 mm
    20176.4Fully ThreadedCoarse
    Class 8.8
    110,00097760A62100000
    25176.4Fully ThreadedCoarse
    Class 8.8
    110,00097760A62500000
    30176.4Fully ThreadedCoarse
    Class 8.8
    110,00097760A63100000
    35176.4Fully ThreadedCoarse
    Class 8.8
    110,00097760A63500000
    40176.4Fully ThreadedCoarse
    Class 8.8
    110,00097760A64100000
     
    M12 × 1.75 mm
    25197.5Fully ThreadedCoarse
    Class 8.8
    110,00097760A82500000
    30197.5Fully ThreadedCoarse
    Class 8.8
    110,00097760A83100000
    35197.5Fully ThreadedCoarse
    Class 8.8
    110,00097760A83500000
    40197.5Fully ThreadedCoarse
    Class 8.8
    110,00097760A84100000
    50197.5Fully ThreadedCoarse
    Class 8.8
    110,00097760A91100000
     
    M16 × 2 mm
    502410Fully ThreadedCoarse
    Class 8.8
    110,00097760A91200000
     

    JIS Steel Hex Head Screws

    Image of Product. Front orientation. Hex Head Screws. JIS Steel Hex Head Screws.
    Manufactured to meet Japanese Industrial Standards. With a head that's about 10% smaller than standard heads, these screws fit into tighter spaces. The head also has six flat sides to keep wrenches and sockets from slipping and rounding off the drive.
    Length is measured from under the head.
    Medium-Strength Fastener—Your go-to screws for fastening most machinery and equipment. They have tensile strengths from 90,000 to 120,000 psi.
    Zinc-Plated Steel—A common choice for areas with occasional exposure to moisture.
    Zinc-Yellow-Chromate-Plated Steel—With slightly better corrosion resistance than zinc-plated steel screws, these stand up to more frequent exposure to moisture.
    Head,
    mm
    Lg.,
    mm
    Wd.
    Ht.
    Threading
    Thread
    Spacing
    Fastener Strength
    Grade/Class
    Tensile Strength,
    psi
    JIS
    Specification
    Pkg.
    Qty.
    Pkg.
    Medium-Strength Zinc-Plated Steel
     
    M8 × 1.25 mm
    12125.5Fully ThreadedCoarse
    Class 8.8
    110,000JIS B 11801090379A123000000
    16125.5Fully ThreadedCoarse
    Class 8.8
    110,000JIS B 11801090379A12400000
    20125.5Fully ThreadedCoarse
    Class 8.8
    110,000JIS B 11801090379A12500000
    25125.5Fully ThreadedCoarse
    Class 8.8
    110,000JIS B 11801090379A12600000
    30125.5Fully ThreadedCoarse
    Class 8.8
    110,000JIS B 11801090379A12700000
    40125.5Fully ThreadedCoarse
    Class 8.8
    110,000JIS B 1180590379A1280000
    60125.5Fully ThreadedCoarse
    Class 8.8
    110,000JIS B 1180590379A12900000
     
    M10 × 1.5 mm
    20147Fully ThreadedCoarse
    Class 8.8
    110,000JIS B 1180590379A13600000
    25147Fully ThreadedCoarse
    Class 8.8
    110,000JIS B 1180590379A13700000
    30147Fully ThreadedCoarse
    Class 8.8
    110,000JIS B 1180590379A13800000
    35147Fully ThreadedCoarse
    Class 8.8
    110,000JIS B 1180590379A13900000
     
    M10 × 1.25 mm
    20147Fully ThreadedFine
    Class 8.8
    110,000JIS B 1180590379A13100000
    25147Fully ThreadedFine
    Class 8.8
    110,000JIS B 1180590379A13200000
    30147Fully ThreadedFine
    Class 8.8
    110,000JIS B 1180590379A13300000
    35147Fully ThreadedFine
    Class 8.8
    110,000JIS B 1180590379A13400000
    70147Fully ThreadedFine
    Class 8.8
    110,000JIS B 1180590379A13500000
     
    Medium-Strength Zinc-Yellow-Chromate-Plated Steel
     
    M8 × 1.25 mm
    12125.5Fully ThreadedCoarse
    Class 8.8
    110,000JIS B 1180590379A1010000
    16125.5Fully ThreadedCoarse
    Class 8.8
    110,000JIS B 1180590379A1020000
    20125.5Fully ThreadedCoarse
    Class 8.8
    110,000JIS B 1180590379A1030000
    25125.5Fully ThreadedCoarse
    Class 8.8
    110,000JIS B 1180590379A1040000
    30125.5Fully ThreadedCoarse
    Class 8.8
    110,000JIS B 1180590379A1050000
    35125.5Fully ThreadedCoarse
    Class 8.8
    110,000JIS B 1180590379A1060000
    40125.5Fully ThreadedCoarse
    Class 8.8
    110,000JIS B 1180590379A1070000
    45125.5Fully ThreadedCoarse
    Class 8.8
    110,000JIS B 1180590379A10800000
    50125.5Fully ThreadedCoarse
    Class 8.8
    110,000JIS B 1180590379A10900000
    60125.5Fully ThreadedCoarse
    Class 8.8
    110,000JIS B 1180590379A11100000
    70125.5Fully ThreadedCoarse
    Class 8.8
    110,000JIS B 1180590379A11200000
     
    M10 × 1.25 mm
    20147Fully ThreadedFine
    Class 8.8
    110,000JIS B 1180590379A11300000
    25147Fully ThreadedFine
    Class 8.8
    110,000JIS B 1180590379A11400000
    30147Fully ThreadedFine
    Class 8.8
    110,000JIS B 1180590379A11500000
    35147Fully ThreadedFine
    Class 8.8
    110,000JIS B 1180590379A11600000
    40147Fully ThreadedFine
    Class 8.8
    110,000JIS B 1180590379A11700000
    45147Fully ThreadedFine
    Class 8.8
    110,000JIS B 1180590379A11800000
    50147Fully ThreadedFine
    Class 8.8
    110,000JIS B 1180590379A11900000
    60147Fully ThreadedFine
    Class 8.8
    110,000JIS B 1180590379A12100000
    70147Fully ThreadedFine
    Class 8.8
    110,000JIS B 1180590379A12200000
     

    Steel Cotter-Pin-Locking Hex Head Screws

    Image of ProductInUse. Front orientation. Contains Annotated, Border. Hex Head Screws. Steel Cotter-Pin-Locking Hex Head Screws.
    Image of Product. Front orientation. Hex Head Screws. Steel Cotter-Pin-Locking Hex Head Screws, Fully Threaded.
    Image of Product. Front orientation. Hex Head Screws. Steel Cotter-Pin-Locking Hex Head Screws, Partially Threaded.

    Fully Threaded

    Partially

    Threaded

    Secure rotating parts subjected to vibration, such as the wheels on carts and hand trucks. A cotter pin (not included) slides through the hole in the shank of these screws to keep nuts from loosening. They hold stronger than screws with threadlocker and lockwashers, but they aren’t recommended for high-vibration applications because prolonged stress can shear the pin. The head's six flat sides keep wrenches and sockets from slipping and rounding off the drive.
    Length is measured from under the head.
    Medium-Strength Fastener—Your go-to screws for fastening most machinery and equipment. They have tensile strengths from 90,000 to 120,000 psi.
    Zinc-Plated Steel—A common choice for areas with occasional exposure to moisture.
    Material Certificate Icon
    Certificates with a traceable lot number are available for these products. Download certificates from ORDER HISTORY after your order ships.
    Head,
    mm
    Lg.,
    mm
    Wd.
    Ht.
    Hole Dia.,
    mm
    For Cotter
    Pin Dia., mm
    Threading
    Thread
    Spacing
    Fastener Strength
    Grade/Class
    Tensile Strength,
    psi
    Pkg.
    Qty.
    Pkg.
    Medium-Strength Zinc-Plated Steel
     
    M6 × 1 mm
    161041.91.6Fully ThreadedCoarse
    Class 8.8
    120,000594892A211000000
    201041.91.6Fully ThreadedCoarse
    Class 8.8
    120,000594892A21200000
    251041.91.6Fully ThreadedCoarse
    Class 8.8
    120,000594892A21300000
    301041.91.6Partially ThreadedCoarse
    Class 8.8
    120,000594892A21400000
     
    M8 × 1.25 mm
    20135.31.91.6Fully ThreadedCoarse
    Class 8.8
    120,000594892A21500000
    25135.31.91.6Fully ThreadedCoarse
    Class 8.8
    120,000594892A21600000
    30135.31.91.6Fully ThreadedCoarse
    Class 8.8
    120,000594892A21700000
    35135.31.91.6Fully ThreadedCoarse
    Class 8.8
    120,000594892A21800000
    40135.31.91.6Partially ThreadedCoarse
    Class 8.8
    120,000594892A21900000
    50135.31.91.6Partially ThreadedCoarse
    Class 8.8
    120,000594892A22100000
    60135.31.91.6Partially ThreadedCoarse
    Class 8.8
    120,000194892A2220000
     
    M10 × 1.5 mm
    20176.42.72.5Fully ThreadedCoarse
    Class 8.8
    120,000194892A2230000
    30176.42.72.5Fully ThreadedCoarse
    Class 8.8
    120,000194892A2240000
    35176.42.72.5Fully ThreadedCoarse
    Class 8.8
    120,000194892A2250000
    40176.42.72.5Fully ThreadedCoarse
    Class 8.8
    120,000194892A2260000
    45176.42.72.5Partially ThreadedCoarse
    Class 8.8
    120,000194892A2270000
    50176.42.72.5Partially ThreadedCoarse
    Class 8.8
    120,000194892A2280000
     
    M12 × 1.75 mm
    25197.52.72.5Fully ThreadedCoarse
    Class 8.8
    120,000194892A2290000
    35197.52.72.5Fully ThreadedCoarse
    Class 8.8
    120,000194892A2310000
    40197.52.72.5Fully ThreadedCoarse
    Class 8.8
    120,000194892A2320000
    50197.52.72.5Partially ThreadedCoarse
    Class 8.8
    120,000194892A2330000
    60197.52.72.5Partially ThreadedCoarse
    Class 8.8
    120,000194892A2340000
     

    Steel Serrated-Flange Thread-Locking Hex Head Screws

    Image of Product. Front orientation. Hex Head Screws. Steel Serrated-Flange Thread-Locking Hex Head Screws.
    Image of Product. Back orientation. Hex Head Screws. Steel Serrated-Flange Thread-Locking Hex Head Screws.
    Dual protection to prevent loosening from vibration. These screws have a flange with a serrated edge to grip material while an acrylic adhesive seals the threads together permanently once installed. The head's six flat sides keep wrenches and sockets from slipping and rounding off the drive.
    Head height includes the flange. Length is measured from under the flange.
    Medium-Strength Fastener—Your go-to screws for fastening most machinery and equipment. They have tensile strengths from 90,000 to 120,000 psi.
    Zinc-Plated Steel—A common choice for areas with occasional exposure to moisture.
    Head,
    mm
    Threadlocker
    Lg.,
    mm
    Wd.
    Ht.
    Flange
    Dia., mm
    Type
    Temp.,
    ° F
    Threading
    Thread
    Spacing
    Fastener Strength
    Grade/Class
    Tensile Strength,
    psi
    Pkg.
    Qty.
    Pkg.
    Medium-Strength Zinc-Plated Steel
     
    M6 × 1 mm
    16106.614.2Acrylic Adhesive-65 to 300Fully ThreadedCoarse
    Class 8.8
    110,0001094440A28000000
    20106.614.2Acrylic Adhesive-65 to 300Fully ThreadedCoarse
    Class 8.8
    110,0001094440A2900000
    25106.614.2Acrylic Adhesive-65 to 300Fully ThreadedCoarse
    Class 8.8
    110,0001094440A31000000
    30106.614.2Acrylic Adhesive-65 to 300Fully ThreadedCoarse
    Class 8.8
    110,0001094440A32000000
     
    M8 × 1.25 mm
    16138.118Acrylic Adhesive-65 to 300Fully ThreadedCoarse
    Class 8.8
    110,000594440A3300000
    20138.118Acrylic Adhesive-65 to 300Fully ThreadedCoarse
    Class 8.8
    110,000594440A3400000
    25138.118Acrylic Adhesive-65 to 300Fully ThreadedCoarse
    Class 8.8
    110,000594440A3500000
    30138.118Acrylic Adhesive-65 to 300Fully ThreadedCoarse
    Class 8.8
    110,000594440A3600000
     
    M10 × 1.5 mm
    20159.222.3Acrylic Adhesive-65 to 300Fully ThreadedCoarse
    Class 8.8
    110,000594440A3700000
    25159.222.3Acrylic Adhesive-65 to 300Fully ThreadedCoarse
    Class 8.8
    110,000594440A3800000
    30159.222.3Acrylic Adhesive-65 to 300Fully ThreadedCoarse
    Class 8.8
    110,000594440A3900000
    40159.222.3Acrylic Adhesive-65 to 300Fully ThreadedCoarse
    Class 8.8
    110,000594440A41000000
     

    Self-Aligning Steel Hex Head Screws

    Image of ProductInUse. Side1 orientation. Contains Annotated. Hex Head Screws. Self-Aligning Steel Hex Head Screws.
    Image of Product. Front orientation. Hex Head Screws. Self-Aligning Steel Hex Head Screws.
    Image of Product. Back orientation. Hex Head Screws. Self-Aligning Steel Hex Head Screws.
    No need to carefully line up these screws before installing—they thread in smoothly even when they’re offset up to 15°. The pilot point guides them into holes, and transition threads straighten them as you tighten. They’re commonly called MAThread screws. The head's six flat sides keep wrenches and sockets from slipping and rounding off the drive.
    Length is measured from under the head and includes the pilot point.
    Medium-Strength Fastener—Your go-to screws for fastening most machinery and equipment. They have tensile strengths from 90,000 to 120,000 psi.
    Zinc-Plated Steel—A common choice for areas with occasional exposure to moisture.
    Material Certificate Icon
    Certificates with a traceable lot number are available for these products. Download certificates from ORDER HISTORY after your order ships.
    Head,
    mm
    Lg.,
    mm
    Wd.
    Ht.
    Threading
    Thread
    Spacing
    Fastener Strength
    Grade/Class
    Tensile Strength,
    psi
    Pkg.
    Qty.
    Pkg.
    Medium-Strength Zinc-Plated Steel
     
    M8 × 1.25 mm
    16136Fully ThreadedCoarse
    Class 8.8
    120,0001094432A32000000
    20136Fully ThreadedCoarse
    Class 8.8
    120,0001094432A3300000
    25136Fully ThreadedCoarse
    Class 8.8
    120,0001094432A3400000
    30136Fully ThreadedCoarse
    Class 8.8
    120,0001094432A3500000
    35136Fully ThreadedCoarse
    Class 8.8
    120,0001094432A36000000
     
    M10 × 1.5 mm
    25167.5Fully ThreadedCoarse
    Class 8.8
    120,000594432A3700000
    30167.5Fully ThreadedCoarse
    Class 8.8
    120,000594432A3800000
    35167.5Fully ThreadedCoarse
    Class 8.8
    120,000594432A3900000
     
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