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Buy the M20-2.00 Metric Hex Jam Nuts, Fine, DIN 439B, Class 4 Steel, Plain online from South Coast Fasteners. It measures M20 diameter, fine thread, Class 4 Steel with a plain finish. Used in machinery, structural, and general fabrication work, it is part of our Metric Hex Jam Nuts 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.