10-16X3/4 A/F.305-.312 HD HGT.105-.120 Unslotted Hex Washer Serrated Self Drill Full Thread Zinc (Pack Qty 5,000) BC-101231KWS

Used to attach plywood, soft wood or metal to metal. Serrated washer design adds greater holding power to components subject to vibrations caused by repeated movements. The 1/4-inch diameter screws, for instance, are commonly used to attach reinforcing strut or L-angle to garage doors AISI 1016 - 1024 or equivalent steelYou may also like B3/4-10X4 1/2 MS90728, Alloy Steel B1821 Coarse Cap Screw Per ASTM A354BD Zinc Yellow DFAR (Pack Qty 55) BC-BH075C450N.