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The 1 3/8-6 Nylon Insert Locknuts NU (Heavy), Coarse, Grade N2 (A) Low Carbon Steel, Zinc Cr+3 is available now from South Coast Fasteners with fast 3-5 day shipping. It measures 1 3/8" diameter, coarse thread, Grade N2 (A) Low Carbon Steel with a Zinc Cr+3 finish. Designed for bolted joints that need reliable thread engagement, it is part of our Nylon Insert Locknuts line, stocked across industries such as Petrochemical.
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.