5/16"-18 x 3-1/2" Full Thread 316 Stainless Steel Flat Socket Cap Screw

Featuring a countersunk flat head for a flush, professional finish, this 5/16"-18 x 3-1/2" Full Thread Flat Socket Cap Screw is manufactured from corrosion-resistant 316 stainless steel. Its fully threaded design provides exceptional holding strength and reliable fastening performance in marine, chemical, food processing, and industrial applications.