Sign in or Create An Account
Buy the M4-0.70 Metric Hex Lock Nuts (K-Lock External Tooth), Coarse, Class 8, Zinc Cr+3 online from South Coast Fasteners. It measures M4 diameter, coarse thread, Class 8 with a Zinc Cr+3 finish. Used in machinery, structural, and general fabrication work, it is part of our Metric 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.