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    28 Products
    About Hex Nuts
    industrial info icon

    Choose a hex nut with the right profile, material, and strength for your application.

    Hex Nuts

    Image of Product. Front orientation. Hex Nuts. Hex Nuts.
    The most commonly used hex nuts, these are suitable for fastening most machinery and equipment.
    Fiberglass
    Fiberglass—With the best strength-to-weight ratio of all our non-metal hex nuts, these hold up in high-stress applications without adding weight to your assembly. They resist acids, solvents, oil, and salt water.
    Thread
    Size
    Wd.
    Ht.
    Max. Temp.,
    ° F
    Color
    Pkg.
    Qty.
    Pkg.
    Fiberglass
    4-40
    		1/4"3/32"190Gray1091395A005000000
    6-32
    		5/16"7/64"190Gray1091395A12000000
    8-32
    		3/8"1/8"190Gray1091395A13000000
    10-24
    		3/8"1/8"190Gray1091395A14000000
    10-32
    		3/8"1/8"190Gray1091395A41100000
    1/4"-20
    		7/16"7/32"190Gray591395A0290000
    1/4"-28
    		7/16"7/32"190Gray591395A1500000
    5/16"-18
    		1/2"17/64"190Gray591395A0300000
    5/16"-24
    		1/2"17/64"190Gray591395A1600000
    3/8"-16
    		9/16"21/64"190Gray591395A0310000
    3/8"-24
    		9/16"21/64"190Gray591395A1700000
    1/2"-13
    		3/4"7/16"190Gray591395A0330000
    1/2"-20
    		3/4"7/16"190Gray591395A1800000
    5/8"-11
    		15/16"35/64"190Gray591395A03500000
    5/8"-18
    		15/16"35/64"190Gray591395A19000000
    3/4"-10
    		1 1/8"41/64"190Gray591395A03600000
    3/4"-16
    		1 1/8"41/64"190Gray591395A21000000
    7/8"-9
    		1 5/16"25/32"190Gray191395A2200000
    1"-8
    		1 1/2"55/64"190Gray191395A0380000
    1"-12
    		1 1/2"55/64"190Gray591395A24000000
    1"-14
    		1 1/2"55/64"190Gray591395A25000000
     

    Flange Nuts

    Image of Product. Front orientation. Flange Nuts. Flange Nuts.
    No need for a separate washer—these nuts have a plain flange that distributes pressure evenly for a wide variety of fastening applications. They are ideal for securing screws in oversized or irregularly shaped holes since the flange covers a larger area than standard nuts. Also known as collar nuts.
    Fiberglass
    Fiberglass—With the best strength-to-weight ratio of all our flange nuts, these hold up in high-stress applications without adding weight to your assembly. They also resist acids, solvents, oil, and salt water.
    Flange
    Thread
    Size
    Wd.
    Ht.
    Dia.
    Thk.
    Color
    Each
    Fiberglass
    1/4"-20
    		7/16"19/32"19/32"0.1"Gray98945A05200000
    3/8"-16
    		9/16"3/4"3/4"0.12"Gray98945A0410000
    3/8"-24
    		9/16"3/4"3/4"0.12"Gray98945A0510000
    1/2"-13
    		3/4"7/8"1 1/32"0.13"Gray98945A0430000
    1/2"-20
    		3/4"7/8"1 1/32"0.13"Gray98945A0530000
    5/8"-11
    		15/16"1 1/4"1 9/32"0.13"Gray98945A0450000
    3/4"-10
    		1 1/8"1 19/32"1 1/2"0.13"Gray98945A0480000
     
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