Sign in or Create An Account
Buy the 5/16-18 Finished Hex Nuts, Coarse, Grade 5 Medium Carbon Steel, Zinc Cr+3 online from South Coast Fasteners. It measures 5/16" diameter, coarse thread, Grade 5 with a Zinc Cr+3 finish. Used in bolted joints that need reliable thread engagement, it is part of our Finished Hex Nuts line, stocked across industries such as Automotive, Petrochemical, Marine & Offshore, and Metal & Mineral Mining.
Pairs well with Hex Bolts and Flat Washers to complete the assembly. Please contact us if you need assistance in selecting the right product or placing an order.