The gray colored insert in our nylon insert locknuts is a trademark of Wyandotte Industries.

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Material Options
4 - 0.23 Max Carbon Steel
5 - Medium Carbon Steel
7 - Stainless Steel
H5 - Medium Carbon Steel, Heat Treated
B - 360 Half Hard Brass

Finish Options
0 - Black Oxide
1 - Zinc & Clear
1Y - Zinc & Yellow
2 - Cad
3 - Phos & Oil
9 - Plain

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Item #

Thread Size (Class 3B Fit)

Nominal Hex Size (A)

Thickness (B)

Width Across Corners, MIN. (C)

Approx. Weight per 100 pcs

Sort by
N/A 1.500 - 12 UNF N/A 2.187 in N/A 1,609 +/- .031 in N/A 2.416 in N/A 125.3 lb
N/A 1.500 - 6 UNC N/A 2.187 in N/A 1,609 +/- .031 in N/A 2.416 in N/A 125.3 lb
N/A 1.375 - 12 UNF N/A 2.000 in N/A 1.578 +/- .031 in N/A 2.249 in N/A 96.5 lb
N/A 1.375 - 6 UNC N/A 2.000 in N/A 1.578 +/- .031 in N/A 2.249 in N/A 96.5 lb
N/A 1.250 - 12 UNF N/A 1.812 in N/A 1.391 +/- .031 in N/A 2.038 in N/A 60.3 lb
N/A 1.250 - 7 UNC N/A 1.812 in N/A 1.391 +/- .031 in N/A 2.038 in N/A 60.3 lb
N/A 1.125 - 12 UNF N/A 1.625 in N/A 1.172 +/- .031 in N/A 1.826 in N/A 41.9 lb
N/A 1.125 - 7 UNC N/A 1.625 in N/A 1.172 +/- .031 in N/A 1.826 in N/A 41.9 lb
N/A 1.000 - 14 UNF N/A 1.437 in N/A 1.047 +/- .031 in N/A 1.615 in N/A 28.5 lb
N/A 1.000 - 8 UNC N/A 1.437 in N/A 1.047 +/- .031 in N/A 1.615 in N/A 28.5 lb
N/A .875 - 14 UNF N/A 1.250 in N/A .984 +/- .015 in N/A 1.403 in N/A 19.4 lb
N/A .875 - 9 UNC N/A 1.250 in N/A .984 +/- .015 in N/A 1.403 in N/A 19.4 lb
N/A .750 - 16 UNF N/A 1.062 in N/A .875 +/- .015 in N/A 1.191 in N/A 12.1 lb
N/A .750 - 10 UNC N/A 1.062 in N/A .875 +/- .015 in N/A 1.191 in N/A 12.1 lb
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