316 Stainless Steel Flat Head Socket Cap Screws 1/4"-28 x 1-1/2" Qty 25

316 Stainless Steel Flat Head Socket Cap Screws 1/4"-28 x 1-1/2" Qty 25

316 Stainless Steel Flat Head Socket Cap Screws 1/4"-28 Commonly referred to as a socket screw or allen flat socket bolt Countersunk head, driven manually or with a hex allen bit or key 316 stainless steel is durable, corrosion resistant, and suitable for fresh and salt water environments Fully threaded up to the countersink A flat socket cap screw head driven with a socket wrench and has an undercut of 82 degrees. A flat socket cap screw is a type of cap screw with a cylindrical head and hexagonal drive hole. The term flat socket head cap screw typically refers to a type of threaded fastener whose head diameter is nominally 2 times or more that of the screw shank (major) diameter.