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The 5/16-18 Square Nuts, Coarse, A-307 Grade A Steel, Zinc Cr+3 is available now from South Coast Fasteners with fast 3-5 day shipping. It measures 5/16" diameter, coarse thread, A-307 Grade A with a Zinc Cr+3 finish. Suited to machinery, structural, and general fabrication work. These square nuts are part of our Square Nuts line, stocked across industries such as Petrochemical, Marine & Offshore, Manufacturing, 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.