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The M20-2.50 Metric Hex Jam Nuts, Coarse, DIN 439 B (ISO 4035), Class 4 Steel, Zinc Cr+3 is available now from South Coast Fasteners with fast 3-5 day shipping. It measures M20 diameter, coarse thread, Class 4 Steel with a Zinc Cr+3 finish. Used in bolted joints that need reliable thread engagement, it is part of our Metric Hex Jam Nuts line, stocked across industries such as Petrochemical and Marine & Offshore.
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.