1/4-20X5/16 Coarse Thread Socket Set Screw Cone Point Imported 18 8 Stainless Steel (Pack Qty 2,500) BC-1405SSNI188

For making permanent fastenings in metals and plastics, when forced into the work under pressure Steel: AISI 1016 - 1024 or equivalent steel: Drive screws shall produce mating threads without shearing of threads or fracture of the screw when driven into properly sized holes in test plates having a Rockwell hardness of B70 to B85 18-8 Stainless Steel: Not recommended for use in materials of a hardness greater than Rockwell B 65You may also like 12-11X1/2 Unslotted Indented Hex Washer Self Tapping Screw Type A Full Threaded Zinc (Pack Qty 5,000) BC-1208AW.