Hillman M12-1.75 mm D X 40 mm L Heat Treated Steel Hex Head Cap Screw 30 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 partially threaded, 8.8 grade metric screws anywhere a hex bolt may be used. Tighten with a wrench or a drill. *