HILLMAN 5/16 in. D X 1/2 in. L Heat Treated Zinc Steel Hex Head Cap Screw 100 pk AUTOMOTIVE LUBRICANTS Heat treated to reduce wear

Heat treated to reduce wear on mating surfaces

Ideal reinforcement applications include concrete and masonry

Model Number: 4503306

The sockets include DirectTorque technology to help prevent rounding of fasteners and to provide better grip

Measures stud sizes

HILLMAN 5/16 in. D X 1/2 in. L Heat Treated Zinc Steel Hex Head Cap Screw 100 pk AUTOMOTIVE LUBRICANTS Heat treated to reduce wearHex 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 5 partially threaded screws anywhere a hex bolt may be used. Tighten with a wrench or a drill. * USS grade 5 partially threaded along the shank Screws feature a washer face under the head for a better seal Heat treated zinc finish for extra strength and wear resistance UPC: