Socket Flat Countersunk Head Cap Screw, 1/4-20 x 1/2", Alloy Steel, Black Oxide, Hex Socket (Quantity: 100) Coarse Thread, 1/4 inch Allen Bolt, Length: 1/2 inch, Full Thread
Thread: Coarse / Full Thread / Alloy Steel / Black Oxide
Recommended Hex Socket Allen Key Wrench: 5/32 Inch
Black Oxide is not a protective finish and will rust if exposed to moisture. Stainless Steel material is recommended for environments with moisture
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.