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Buy the 5/8-11 Hex Flange Nuts (Serrated), Coarse, Case Hardened Steel, Zinc Cr+3 online from South Coast Fasteners. It measures 5/8" diameter, coarse thread, Case Hardened Steel with a Zinc Cr+3 finish. Used in bolted joints that need reliable thread engagement, it is part of our All Metal Locknuts 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.