Newport Fasteners Nylon Pellet Socket Flat Countersunk Head Cap Screws, 3/8-16 x 1 1/4", Alloy Steel, Black Oxide, Hex Socket (Quantity: 100) Full Coarse Thread 3/8 inch x 1 1/4 inch Length

Description

Similar in design to an socket button head cap screw but with an 82 degree countersunk flat head. Used when a flush mounting, high stregth screws is required. Commonly used in tools and dies where moving parts pass over fastened area.