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South Coast Fasteners stocks the 5/16-18 Hex Flange Cone Lock Nuts (Two Opposite Oval Lock Type), Coarse, Grade G, Phosphate & Oil for fast 3-5 day shipping. It measures 5/16" diameter, coarse thread, Grade G with a Phosphate & Oil finish. A solid choice for holding threaded assemblies under load, it is part of our All Metal Locknuts line, stocked across industries such as Construction, Automotive, Petrochemical, 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.