(25) 5/16-18 x 3-1/2″ Hex Head Cap Screws Tap Bolts Full Thread Stainless Steel
5/16-18 x 3-1/2″ Hex Head Cap Screw Tap Bolt Full Thread Stainless Steel (25 pcs). Type: Tap Bolt / Full Thread. Style Head: Hex Head. Thread: 5/16-18 NC (National Course Thread). Material: Stainless Steel, Grade 18-8 304.