Hillman 5/16 in. D X 3-1/2 in. L Heat Treated Steel Hex Head Cap Screw 50 pk

Hex cap screws are bolts with hexagonal heads and machine threads for use with a nut or in a tapped hole. These screws are bolts with a washer face under the head. Use these grade 8 partially threaded screws anywhere a hex bolt may be used. Tighten with a wrench or a drill. *