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UNC Hex Nuts

UNC Hex Nuts

UNC hex nuts are designed for coarse thread imperial bolts, offering a strong and secure fastening solution. Commonly used in engineering, automotive and plant applications, they feature a six-sided design for easy tightening and are available in a range of sizes and finishes, including zinc plated options for added corrosion resistance.
UNC hex nuts are designed for coarse thread imperial bolts, offering a strong and secure fastening solution. Commonly used in engineering, automotive and plant applications, they feature a six-sided design for easy tightening and are available in a range of sizes and finishes, including zinc plated options for added corrosion resistance.

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UNC Nuts

Select a nut type to compare UNC nuts by size, pack quantity and part number.

UNC Steel Nuts
Assorted Kits
TypeSizePack QtyPart
UNC Steel Nut1/4"200 Pack903 0551
UNC Steel Nut5/16"200 Pack903 0552
UNC Steel Nut3/8"200 Pack903 0553
UNC Steel Nut7/16"100 Pack903 0554
UNC Steel Nut1/2"100 Pack903 0555
UNC Steel Nut5/8"50 Pack903 0556
UNC Steel Nut3/4" UNC935 253
TypeSizePack QtyPart
Assorted UNC Nuts & Nylocs300 pieces105 118
UNC Steel Nuts
Assorted Kits
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