UNF Castle Nut
UNF Castle Nut (All pictures are shown for illustration purposes only. Actual product may vary)

Hex nut with slots on top of hex which resemble the parapet of a medieval castle that allign with holes in bolt or shaft to accept the insertion of a cotter pin, available in most larger sizes over M12[1/2]

Stock CodeItem
UNF.CN.3/8.Z3/8 UNF Castle Nut Zinc
UNF.CN.9/16.Z9/16 UNF Castle Nut Zinc
UNF.CN.7/16.Z7/16 UNF Castle Nut Zinc
UNF.CN.5/8.Z5/8 UNF Castle Nut Zinc
UNF.CN.11/8.Z1 1/8 UNF Castle Nut Zinc
UNF.CN.11/4.SC1 1/4 UNF Castle Nut S/C
UNF.CN.11/2.Z1 1/2 UNF Castle Nut Zinc