7/16-14 Hex Head Cap Screws 18-8 / 304 Grade Stainless Steel Stainless Steel Hex Bolts Have a Hexagonal Head Used With a Wrench or a Socket. Hex Head Cap Bolts are a Primary Fastener Type For Many Thru-Bolting Applications. As a General Hex Cap Screw Rule: Thread Length is: 2X The Diameter Plus 1/2". For Fully Threaded Hex Bolts Please View Our FULL THREAD Tap Bolt Category. Made of 18-8 / 304 Grade Stainless Steel Which is an Austenitic Grade of Stainless Steel. 7/16"-14 Right Hand Coarse Thread, UNC Please View Matching Nuts & Washers Below. CONTACT OUR SALES DEPARTMENT FOR BULK AND WHOLESALE PRICING.