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    10,444 Products

    Stainless Steel Flanged Button Head Hex-Drive Screws

    Image of Product. Front orientation. Rounded Head Screws. Stainless Steel Flanged Button Head Hex-Drive Screws.
    Secure thin and soft materials in corrosive environments without needing a separate washer. A flange on these screws spreads pressure evenly over a wide area. Made of stainless steel, they won't rust, but they're not as strong as alloy steel. The button head looks similar to a pan head, but it's lower and more compact, taking up less space. With six contact points, the hex drive withstands more torque than slotted and Phillips to securely grip your driver.
    Head height includes the flange. Length is measured from under the flange.
    18-8 Stainless Steel—The choice for wet and outdoor environments, these screws won't rust. However, they don't hold up to the harsh chemicals that 316 stainless steel can.
    Highly Corrosion-Resistant 316 Stainless Steel—Superior to 18-8 stainless steel, these screws won't degrade when exposed to harsh weather, salt water, and most chemicals.
    Head
    Lg.
    Flange
    Dia.
    Dia.
    Ht.
    Threading
    Tensile Strength,
    psi
    Specs.
    Met
    Certificate Type
    Pkg.
    Qty.
    Pkg.
    18-8 Stainless Steel
     
    4-40
    3/16"0.234"0.169"0.084"Fully Threaded70,000ASME B18.31097654A644000000
    1/4"0.234"0.169"0.059"Fully Threaded70,0001097654A3410000
    3/8"0.234"0.169"0.059"Fully Threaded70,0001097654A3420000
    1/2"0.234"0.169"0.059"Fully Threaded70,0001097654A3430000
    3/4"0.234"0.169"0.084"Fully Threaded70,000ASME B18.31097654A64700000
     
    6-32
    1/4"0.297"0.244"0.073"Fully Threaded70,0001097654A3440000
    3/8"0.297"0.244"0.073"Fully Threaded70,0001097654A3450000
    1/2"0.297"0.244"0.073"Fully Threaded70,0001097654A3460000
    3/4"0.297"0.244"0.073"Fully Threaded70,0001097654A6110000
    1"0.297"0.244"0.073"Fully Threaded70,0001097654A6140000
     
    8-32
    1/4"0.359"0.271"0.087"Fully Threaded70,0002597654A10200000
    3/8"0.359"0.271"0.087"Fully Threaded70,0002597654A34700000
    1/2"0.359"0.271"0.087"Fully Threaded70,0002597654A10400000
    3/4"0.359"0.271"0.087"Fully Threaded70,0002597654A34800000
    1"0.359"0.271"0.087"Fully Threaded70,0002597654A61700000
     
    10-24
    3/8"0.406"0.326"0.101"Fully Threaded70,0002597654A14100000
    1/2"0.406"0.326"0.101"Fully Threaded70,0002597654A14200000
    5/8"0.406"0.326"0.101"Fully Threaded70,0002597654A14300000
    3/4"0.406"0.326"0.101"Fully Threaded70,0002597654A14400000
    1"0.406"0.326"0.101"Fully Threaded70,0001097654A3490000
    1 1/2"0.406"0.326"0.101"Fully Threaded70,0001097654A3500000
     
    10-32
    1/4"0.406"0.326"0.137"Fully Threaded70,000ASME B18.31097654A65000000
    3/8"0.406"0.326"0.101"Fully Threaded70,0002597654A17200000
    1/2"0.406"0.326"0.101"Fully Threaded70,0002597654A17300000
    5/8"0.406"0.326"0.101"Fully Threaded70,0002597654A17400000
    3/4"0.406"0.326"0.101"Fully Threaded70,0002597654A17500000
    1"0.406"0.326"0.101"Fully Threaded70,0001097654A3510000
    1 1/2"0.406"0.326"0.101"Fully Threaded70,0001097654A3520000
     
    1/4"-20
    1/4"0.563"0.415"0.178"Fully Threaded70,000ASME B18.31097654A65300000
    3/8"0.563"0.429"0.132"Fully Threaded70,0002597654A26100000
    1/2"0.563"0.429"0.132"Fully Threaded70,0001097654A2620000
    5/8"0.563"0.429"0.132"Fully Threaded70,0001097654A3530000
    3/4"0.563"0.429"0.132"Fully Threaded70,0001097654A26400000
    7/8"0.563"0.429"0.132"Fully Threaded70,0001097654A35400000
    1"0.563"0.429"0.132"Fully Threaded70,0001097654A26500000
    1 1/4"0.563"0.429"0.132"Fully Threaded70,000597654A6200000
    1 1/2"0.563"0.429"0.132"Fully Threaded70,000597654A3550000
    1 3/4"0.563"0.429"0.132"Fully Threaded70,000597654A6230000
    2"0.563"0.429"0.132"Fully Threaded70,000597654A35600000
    3"0.563"0.429"0.132"Fully Threaded70,000197654A6260000
    3 1/2"0.563"0.406"0.132"Fully Threaded70,000197654A70100000
     
    1/4"-28
    1/2"0.563"0.429"0.132"Fully Threaded70,000597654A6290000
    3/4"0.563"0.429"0.132"Fully Threaded70,000597654A6320000
    1"0.563"0.429"0.132"Fully Threaded70,000597654A6350000
     
    5/16"-18
    1/2"0.688"0.523"0.166"Fully Threaded70,0001097654A30300000
    5/8"0.688"0.523"0.166"Fully Threaded70,0001097654A30400000
    3/4"0.688"0.523"0.166"Fully Threaded70,0001097654A30500000
    1"0.688"0.523"0.166"Fully Threaded70,0001097654A30600000
    1 1/4"0.688"0.523"0.166"Fully Threaded70,000597654A6380000
    1 1/2"0.688"0.523"0.166"Fully Threaded70,000197654A3570000
    2"0.688"0.523"0.166"Fully Threaded70,000197654A3580000
     
    3/8"-16
    1/2"0.813"0.625"0.268"Fully Threaded70,000ASME B18.31097654A65600000
    3/4"0.813"0.625"0.199"Fully Threaded70,000597654A33200000
    1"0.813"0.625"0.199"Fully Threaded70,000597654A33300000
    1 1/4"0.813"0.625"0.199"Fully Threaded70,000597654A33400000
    1 1/2"0.813"0.625"0.199"Fully Threaded70,000197654A3590000
    2"0.813"0.625"0.199"Fully Threaded70,000197654A6410000
     
    1/2"-13
    1"1.156"0.828"0.265"Fully Threaded70,000197654A7020000
    1 1/2"1.156"0.828"0.265"Fully Threaded70,000197654A7030000
    2"1.156"0.828"0.265"Fully Threaded70,000197654A70400000
    2 1/2"1.156"0.828"0.265"Fully Threaded70,000197654A36000000
    3"1.156"0.828"0.265"Fully Threaded70,000197654A36100000
     
    M3 × 0.5 mm
    5 mm6.9 mm5.2 mm1.65 mmFully Threaded70,000ISO 738010097654A6730000
    6 mm6.9 mm5.2 mm1.65 mmFully Threaded70,000ISO 738010097654A6740000
    8 mm6.9 mm5.2 mm1.65 mmFully Threaded70,000ISO 738010097654A6750000
    10 mm6.9 mm5.2 mm1.65 mmFully Threaded70,000ISO 738010097654A6760000
    12 mm6.9 mm5.2 mm1.65 mmFully Threaded70,000ISO 738010097654A6770000
    14 mm6.9 mm5.2 mm1.65 mmFully Threaded70,000ISO 738010097654A2050000
    16 mm6.9 mm5.2 mm1.65 mmFully Threaded70,000ISO 738010097654A2060000
    20 mm6.9 mm5.2 mm1.65 mmFully Threaded70,000ISO 738010097654A2070000
    22 mm6.9 mm5.2 mm1.65 mmFully Threaded70,000ISO 738010097654A20800000
    25 mm6.9 mm5.2 mm1.65 mmFully Threaded70,000ISO 738010097654A2090000
     
    M4 × 0.7 mm
    5 mm9.4 mm7.2 mm2.2 mmFully Threaded70,000ISO 73805097654A6810000
    6 mm9.4 mm7.2 mm2.2 mmFully Threaded70,000ISO 73801097654A3710000
    8 mm9.4 mm7.2 mm2.2 mmFully Threaded70,000ISO 73801097654A3720000
    10 mm9.4 mm7.2 mm2.2 mmFully Threaded70,000ISO 73801097654A3730000
    12 mm9.4 mm7.2 mm2.2 mmFully Threaded70,000ISO 73801097654A3740000
    14 mm9.4 mm7.2 mm2.2 mmFully Threaded70,000ISO 73805097654A2110000
    16 mm9.4 mm7.2 mm2.2 mmFully Threaded70,0001097654A6600000
    18 mm9.4 mm7.2 mm2.2 mmFully Threaded70,000ISO 73805097654A2120000
    20 mm9.4 mm7.2 mm2.2 mmFully Threaded70,0001097654A6610000
    22 mm9.4 mm7.2 mm2.2 mmFully Threaded70,000ISO 73805097654A2130000
    25 mm9.4 mm7.2 mm2.2 mmFully Threaded70,0001097654A6620000
    30 mm9.4 mm7.2 mm2.2 mmFully Threaded70,000ISO 73805097654A2140000
    35 mm9.4 mm7.2 mm2.2 mmFully Threaded70,000ISO 73805097654A21500000
    40 mm9.4 mm7.2 mm2.2 mmFully Threaded70,000ISO 73805097654A21600000
     
    M5 × 0.8 mm
    6 mm11.8 mm8.8 mm2.75 mmFully Threaded70,000ISO 738010097654A67800000
    8 mm11.8 mm8.8 mm2.75 mmFully Threaded70,000ISO 73802597654A37500000
    10 mm11.8 mm8.8 mm2.75 mmFully Threaded70,000ISO 73802597654A37600000
    12 mm11.8 mm8.8 mm2.75 mmFully Threaded70,000ISO 73802597654A37700000
    18-8 Stainless Steel Flanged Button Head Screw, M5 x 0.8 mm Thread, 12 mm Long
    Pack of 25In stock
    Compatible Products for This Rounded Head Screw
    14 mm11.8 mm8.8 mm2.75 mmFully Threaded70,000ISO 73805097654A2170000
    16 mm11.8 mm8.8 mm2.75 mmFully Threaded70,0001097654A6630000
    18 mm11.8 mm8.8 mm2.75 mmFully Threaded70,000ISO 73805097654A21800000
    20 mm11.8 mm8.8 mm2.75 mmFully Threaded70,0001097654A66400000
    22 mm11.8 mm8.8 mm2.75 mmFully Threaded70,000ISO 73805097654A21900000
    25 mm11.8 mm8.8 mm2.75 mmFully Threaded70,0001097654A66500000
    30 mm11.8 mm8.8 mm2.75 mmFully Threaded70,000ISO 73805097654A22100000
    35 mm11.8 mm8.8 mm2.75 mmFully Threaded70,000ISO 73805097654A22200000
    40 mm11.8 mm8.8 mm2.75 mmFully Threaded70,000ISO 73805097654A22300000
     
    M6 × 1 mm
    6 mm13.6 mm10 mm3.3 mmFully Threaded70,000ISO 73801097654A6820000
    8 mm13.6 mm10 mm3.3 mmFully Threaded70,000ISO 7380Material Certificate
    1097654A3780000
    10 mm13.6 mm10 mm3.3 mmFully Threaded70,000ISO 73801097654A3790000
    12 mm13.6 mm10 mm3.3 mmFully Threaded70,000ISO 73801097654A3800000
    14 mm13.6 mm10 mm3.3 mmFully Threaded70,000ISO 73805097654A67900000
    16 mm13.6 mm10 mm3.3 mmFully Threaded70,000ISO 73801097654A3810000
    18 mm13.6 mm10 mm3.3 mmFully Threaded70,000ISO 73805097654A22400000
    20 mm13.6 mm10 mm3.3 mmFully Threaded70,000ISO 73801097654A3820000
    22 mm13.6 mm10 mm3.3 mmFully Threaded70,000ISO 73805097654A22500000
    25 mm13.6 mm10 mm3.3 mmFully Threaded70,000597654A6660000
    30 mm13.6 mm10 mm3.3 mmFully Threaded70,000597654A6670000
    35 mm13.6 mm10 mm3.3 mmFully Threaded70,000ISO 73802597654A22600000
    40 mm13.6 mm10 mm3.3 mmFully Threaded70,000597654A6680000
    45 mm13.6 mm10 mm3.3 mmFully Threaded70,000ISO 73802597654A22700000
    50 mm13.6 mm10 mm3.3 mmFully Threaded70,000ISO 73802597654A22800000
     
    M8 × 1.25 mm
    10 mm17.8 mm13.2 mm4.4 mmFully Threaded70,000ISO 73801097654A6830000
    12 mm17.8 mm13.2 mm4.4 mmFully Threaded70,000ISO 73802597654A68000000
    16 mm17.8 mm13.2 mm4.4 mmFully Threaded70,000ISO 73801097654A38300000
    20 mm17.8 mm13.2 mm4.4 mmFully Threaded70,000ISO 73801097654A38400000
    22 mm17.8 mm13.2 mm4.4 mmFully Threaded70,000ISO 73802597654A22900000
    25 mm17.8 mm13.2 mm4.4 mmFully Threaded70,000ISO 73801097654A38500000
    30 mm17.8 mm13.2 mm4.4 mmFully Threaded70,000ISO 7380597654A3860000
    35 mm17.8 mm13.2 mm4.4 mmFully Threaded70,000ISO 73801097654A2310000
    40 mm17.8 mm13.2 mm4.4 mmFully Threaded70,000597654A66900000
    45 mm17.8 mm13.2 mm4.4 mmFully Threaded70,000ISO 73801097654A2320000
    50 mm17.8 mm13.2 mm4.4 mmFully Threaded70,000ISO 73801097654A23300000
     
    M10 × 1.5 mm
    12 mm22 mm16.5 mm5.5 mmFully Threaded70,000ISO 7380197654A2010000
    16 mm22 mm16.5 mm5.5 mmFully Threaded70,000ISO 7380197654A2020000
    20 mm20.6 mm17.72 mm5.5 mmFully Threaded70,000197654A6700000
    25 mm20.6 mm17.72 mm5.5 mmFully Threaded70,000197654A6710000
    30 mm20.6 mm17.72 mm5.5 mmFully Threaded70,000197654A6720000
    35 mm22 mm16.5 mm5.5 mmFully Threaded70,000ISO 7380197654A2030000
    40 mm22 mm16.5 mm5.5 mmFully Threaded70,000ISO 7380197654A2040000
     
    Highly Corrosion-Resistant 316 Stainless Steel
     
    4-40
    1/4"0.234"0.169"0.084"Fully Threaded70,000ASME B18.31090909A61100000
    3/8"0.234"0.169"0.084"Fully Threaded70,000ASME B18.31090909A61400000
    1/2"0.234"0.169"0.084"Fully Threaded70,000ASME B18.31090909A61700000
     
    6-32
    1/4"0.292"0.244"0.073"Fully Threaded70,0001090909A51100000
    3/8"0.292"0.244"0.073"Fully Threaded70,0001090909A51200000
    1/2"0.292"0.244"0.073"Fully Threaded70,0001090909A51300000
    3/4"0.292"0.244"0.101"Fully Threaded70,000ASME B18.31090909A62000000
     
    8-32
    1/4"0.359"0.271"0.087"Fully Threaded70,0002590909A51400000
    3/8"0.359"0.271"0.087"Fully Threaded70,0002590909A51500000
    1/2"0.359"0.271"0.087"Fully Threaded70,000Material Certificate
    2590909A51600000
    3/4"0.359"0.271"0.087"Fully Threaded70,0002590909A63200000
    1"0.359"0.271"0.087"Fully Threaded70,000Material Certificate
    1090909A6350000
     
    10-24
    3/8"0.406"0.326"0.101"Fully Threaded70,0002590909A51700000
    1/2"0.406"0.326"0.101"Fully Threaded70,000Material Certificate
    2590909A51800000
    3/4"0.406"0.326"0.101"Fully Threaded70,000Material Certificate
    1090909A5190000
    1"0.406"0.326"0.101"Fully Threaded70,0001090909A52000000
    1 1/2"0.406"0.326"0.101"Fully Threaded70,0001090909A21100000
     
    10-32
    1/4"0.406"0.326"0.137"Fully Threaded70,000ASME B18.31090909A62300000
    3/8"0.406"0.326"0.101"Fully Threaded70,0002590909A52100000
    1/2"0.406"0.326"0.101"Fully Threaded70,0002590909A52200000
    5/8"0.406"0.326"0.101"Fully Threaded70,0002590909A52300000
    3/4"0.406"0.326"0.101"Fully Threaded70,0002590909A52400000
    1"0.406"0.326"0.101"Fully Threaded70,000Material Certificate
    1090909A52500000
    1 1/2"0.406"0.326"0.101"Fully Threaded70,0001090909A63800000
     
    1/4"-20
    1/4"0.560"0.406"0.178"Fully Threaded70,000ASME B18.31090909A62600000
    5/16"0.560"0.406"0.178"Fully Threaded70,000ASME B18.31090909A62900000
    3/8"0.560"0.429"0.132"Fully Threaded70,0001090909A52600000
    1/2"0.560"0.429"0.132"Fully Threaded70,000Material Certificate
    1090909A52700000
    5/8"0.560"0.429"0.132"Fully Threaded70,000Material Certificate
    1090909A52800000
    3/4"0.560"0.429"0.132"Fully Threaded70,000Material Certificate
    1090909A52900000
    1"0.560"0.429"0.132"Fully Threaded70,0001090909A53000000
    1 1/4"0.563"0.429"0.132"Fully Threaded70,000Material Certificate
    590909A6410000
    1 1/2"0.563"0.429"0.132"Fully Threaded70,000590909A9440000
     
    5/16"-18
    1/2"0.688"0.523"0.166"Fully Threaded70,0001090909A53100000
    3/4"0.688"0.523"0.166"Fully Threaded70,0001090909A53200000
    1"0.688"0.523"0.166"Fully Threaded70,0001090909A53300000
    1 1/4"0.688"0.523"0.166"Fully Threaded70,000590909A64700000
    1 1/2"0.688"0.523"0.166"Fully Threaded70,000190909A6500000
    2"0.688"0.523"0.166"Fully Threaded70,000590909A21200000
     
    3/8"-16
    3/4"0.813"0.625"0.199"Fully Threaded70,000Material Certificate
    590909A53400000
    1"0.813"0.625"0.199"Fully Threaded70,000590909A53500000
    1 1/2"0.813"0.625"0.199"Fully Threaded70,000Material Certificate
    190909A5360000
    2"0.813"0.625"0.199"Fully Threaded70,000190909A2130000
     
    1/2"-13
    1"1.156"0.828"0.265"Fully Threaded70,000190909A2140000
    1 1/2"1.156"0.828"0.265"Fully Threaded70,000190909A21500000
    2"1.156"0.828"0.265"Fully Threaded70,000190909A21600000
    2 1/2"1.156"0.828"0.265"Fully Threaded70,000190909A21700000
    3"1.156"0.828"0.265"Fully Threaded70,000190909A21800000
     
    M3 × 0.5 mm
    5 mm6.9 mm5.2 mm1.65 mmFully Threaded70,000ISO 738010090909A7110000
    6 mm6.9 mm5.2 mm1.65 mmFully Threaded70,000ISO 738010090909A7120000
    8 mm6.9 mm5.2 mm1.65 mmFully Threaded70,000ISO 738010090909A7130000
    10 mm6.9 mm5.2 mm1.65 mmFully Threaded70,000ISO 738010090909A7140000
    12 mm6.9 mm5.2 mm1.65 mmFully Threaded70,000ISO 738010090909A7150000
     
    M4 × 0.7 mm
    5 mm9.4 mm7.2 mm2.2 mmFully Threaded70,000ISO 738010090909A10300000
    6 mm9.4 mm7.2 mm2.2 mmFully Threaded70,000ISO 738010090909A71600000
    8 mm9.4 mm7.2 mm2.2 mmFully Threaded70,000ISO 738010090909A71700000
    10 mm9.4 mm7.2 mm2.2 mmFully Threaded70,000ISO 738010090909A71800000
    12 mm9.4 mm7.2 mm2.2 mmFully Threaded70,000ISO 738010090909A71900000
    16 mm9.4 mm7.2 mm2.2 mmFully Threaded70,000ISO 738010090909A72000000
    20 mm9.4 mm7.2 mm2.2 mmFully Threaded70,000ISO 738010090909A10800000
    25 mm9.4 mm7.2 mm2.2 mmFully Threaded70,000ISO 738010090909A11900000
     
    M5 × 0.8 mm
    6 mm11.8 mm8.8 mm2.75 mmFully Threaded70,000ISO 738010090909A13000000
    8 mm11.8 mm8.8 mm2.75 mmFully Threaded70,000ISO 738010090909A72100000
    10 mm11.8 mm8.8 mm2.75 mmFully Threaded70,000ISO 73805090909A7220000
    12 mm11.8 mm8.8 mm2.75 mmFully Threaded70,000ISO 73805090909A7230000
    16 mm11.8 mm8.8 mm2.75 mmFully Threaded70,000ISO 73805090909A72400000
    20 mm11.8 mm8.8 mm2.75 mmFully Threaded70,000ISO 73805090909A72500000
    25 mm11.8 mm8.8 mm2.75 mmFully Threaded70,000ISO 73805090909A15400000
     
    M6 × 1 mm
    6 mm13.6 mm10 mm3.3 mmFully Threaded70,000ISO 73805090909A27500000
    8 mm13.6 mm10 mm3.3 mmFully Threaded70,000ISO 73805090909A41800000
    10 mm13.6 mm10 mm3.3 mmFully Threaded70,000ISO 73805090909A72600000
    12 mm13.6 mm10 mm3.3 mmFully Threaded70,000ISO 73805090909A72700000
    14 mm13.6 mm10 mm3.3 mmFully Threaded70,000ISO 73805090909A41900000
    16 mm13.6 mm10 mm3.3 mmFully Threaded70,000ISO 73802590909A7280000
    20 mm13.6 mm10 mm3.3 mmFully Threaded70,000ISO 73802590909A72900000
    25 mm13.6 mm10 mm3.3 mmFully Threaded70,000ISO 73802590909A73000000
    30 mm13.6 mm10 mm3.3 mmFully Threaded70,000ISO 73802590909A42500000
    40 mm13.6 mm10 mm3.3 mmFully Threaded70,000ISO 73802590909A43200000
     
    M8 × 1.25 mm
    10 mm17.8 mm13.2 mm4.4 mmFully Threaded70,000ISO 73802590909A44700000
    12 mm17.8 mm13.2 mm4.4 mmFully Threaded70,000ISO 73802590909A45900000
    16 mm17.8 mm13.2 mm4.4 mmFully Threaded70,000ISO 73802590909A47900000
    20 mm17.8 mm13.2 mm4.4 mmFully Threaded70,000ISO 73802590909A48400000
    25 mm17.8 mm13.2 mm4.4 mmFully Threaded70,000ISO 73802590909A48500000
    30 mm17.8 mm13.2 mm4.4 mmFully Threaded70,000ISO 73801090909A54200000
    40 mm17.8 mm13.2 mm4.4 mmFully Threaded70,000ISO 73801090909A84900000
     
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