McMaster-Carr logo
    Forward
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Print
    How can we improve?
    Comments
    E-mail address (if you would like a response)
    46 Products

    Hex Nuts
    3D CAD models available

    Image of Product. Front orientation. Hex Nuts. Hex Nuts.
    The most commonly used hex nuts, these are suitable for fastening most machinery and equipment.
    Corrosion-Resistant Stainless Steel
    18-8 Stainless Steel—The choice for wet and outdoor environments, these nuts resist rust. However, they won't hold up to the harsh chemicals that 316 stainless steel can.
    Super-Corrosion-Resistant 316 Stainless Steel—Superior to 18-8 stainless steel, these nuts won't degrade when exposed to harsh weather, salt water, and most chemicals.
    Thread
    Size
    Wd.
    Ht.
    Specs.
    Met
    Pkg.
    Qty.
    Pkg.
    18-8 Stainless Steel
    1/4"-20
    		7/16"7/32"ASTM F5945000000000000000
    1/4"-28
    		7/16"7/32"ASTM F594500000000000000
    5/16"-18
    		1/2"17/64"ASTM F594500000000000000
    5/16"-24
    		1/2"17/64"ASTM F594500000000000000
    3/8"-16
    		9/16"21/64"ASTM F594250000000000000
    3/8"-24
    		9/16"21/64"ASTM F594250000000000000
    7/16"-14
    		11/16"3/8"ASTM F594100000000000000
    7/16"-20
    		11/16"3/8"ASTM F594100000000000000
    1/2"-13
    		3/4"7/16"ASTM F594100000000000000
    1/2"-20
    		3/4"7/16"ASTM F594100000000000000
    9/16"-12
    		7/8"31/64"ASTM F594100000000000000
    5/8"-11
    		15/16"35/64"ASTM F59450000000000000
    5/8"-18
    		15/16"35/64"ASTM F59450000000000000
    3/4"-10
    		1 1/8"41/64"ASTM F59450000000000000
    3/4"-16
    		1 1/8"41/64"ASTM F59450000000000000
    7/8"-9
    		1 5/16"3/4"ASTM F59410000000000000
    7/8"-14
    		1 5/16"3/4"ASTM F59410000000000000
    1"-8
    		1 1/2"55/64"ASTM F59410000000000000
    1"-12
    		1 1/2"55/64"ASTM F59410000000000000
    1"-14
    		1 1/2"55/64"ASTM F59410000000000000
    1 1/8"-7
    		1 11/16"31/32"ASTM F59410000000000000
    1 1/4"-7
    		1 7/8"1 1/16"ASTM F59410000000000000
    1 1/2"-6
    		2 1/4"1 9/32"ASTM F594100000000000000
     
    Super-Corrosion-Resistant 316 Stainless Steel
    1/4"-20
    		7/16"7/32"ASTM F594500000000000000
    1/4"-28
    		7/16"7/32"ASTM F594500000000000000
    5/16"-18
    		1/2"17/64"ASTM F594250000000000000
    5/16"-24
    		1/2"17/64"ASTM F594250000000000000
    3/8"-16
    		9/16"21/64"ASTM F594250000000000000
    3/8"-24
    		9/16"21/64"ASTM F594250000000000000
    7/16"-14
    		11/16"3/8"ASTM F594100000000000000
    7/16"-20
    		11/16"3/8"ASTM F594100000000000000
    1/2"-13
    		3/4"7/16"ASTM F59450000000000000
    1/2"-20
    		3/4"7/16"ASTM F59450000000000000
    9/16"-12
    		7/8"31/64"ASTM F59450000000000000
    5/8"-11
    		15/16"35/64"ASTM F59450000000000000
    5/8"-18
    		15/16"35/64"ASTM F59450000000000000
    3/4"-10
    		1 1/8"41/64"ASTM F59410000000000000
    3/4"-16
    		1 1/8"41/64"ASTM F59410000000000000
    7/8"-9
    		1 5/16"3/4"ASTM F59410000000000000
    7/8"-14
    		1 5/16"3/4"ASTM F59410000000000000
    1"-8
    		1 1/2"55/64"ASTM F59410000000000000
    1"-12
    		1 1/2"55/64"ASTM F594100000000000000
    1"-14
    		1 1/2"55/64"ASTM F59410000000000000
    1 1/8"-7
    		1 11/16"31/32"ASTM F59410000000000000
    1 1/4"-7
    		1 7/8"1 1/16"ASTM F594100000000000000
    1 1/2"-6
    		2 1/4"1 9/32"ASTM F594100000000000000
     
    back to top