Lock Washer, Internal Tooth

Internal tooth lock washers work best with smaller head screws (such as fillister heads). They can be used where appearance warrants that teeth be hidden or where snagging or scratching could be a...

Slotted Nut, UNC

Slotted Hex Nuts are hex nuts with opposed slots cut into the top of the nut. Typically the slots are cut through the center of the flats. These slots are for the insertion of a cotter type pin.