email@example.com • 866-337-9888
Cart / Checkout
Nuts have internal machine threads, for use with machine thread bolts and screws.
A nut with a built in washer which is serrated to resist loosening. Meets IFI-145 (2002) / ASME B18.2.2 (2011).
USS pattern is the most common type of flat washer.
SAE pattern is a tighter fit on the bolt and a smaller outside diameter.