Description
Concealor Hex washer head is the most popular drive system and provides the best stability during installation. Tri-Seal long life coating provides the ultimate in corrosion protection, 100hrs salt spray and no red rust. Bag of 100 screws 12" - 14 x 1-1/4 inch. DP3 longlife tri-seal coated 5/16th inch hex head size drilling capacity = 0.250 inch material type = C1018-1022 carbon steel meets or exceeds SAE J78 standards Exceeds ASTM B633 and F1941 Standards. FM approved