5/16"-18 x 4" Full Thread 316 Stainless Steel Flat Socket Cap Screw

Featuring a countersunk flat head for a flush, streamlined installation, this 5/16"-18 x 4" Full Thread Flat Socket Cap Screw is manufactured from corrosion-resistant 316 stainless steel. Its fully threaded design provides maximum thread engagement and dependable fastening performance in marine, chemical, food processing, and industrial applications.