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Buy the 1/2-13 Square Nuts, Coarse, A-307 Grade A Steel, Plain online from South Coast Fasteners. It measures 1/2" diameter, coarse thread, A-307 Grade A with a plain finish. Suited to bolted joints that need reliable thread engagement. These square nuts are part of our Square 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.