Regular Flange Top Lock Hex Nut Grade G Zinc Yellow

Grade-C: These nuts are reusable and can withstand temperatures of up to 450°F. Can withstand severe vibration and shock loads. Frequently used in farm machinery, plus the automotive and related metalworking industries. Grade-G: Has a lower, more uniform bearing stress to clamp force ratio. This style reduces inventory (by eliminating a washer) and in-place cost. It is designed to be used specifically, but not exclusively, with grade-8 frame bolts.