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Buy the 4-40 x 1/4" x 3/32" Square Machine Screw Nuts (No Chamfer), Coarse, Stainless Steel 18-8 online from South Coast Fasteners. It measures #4 diameter, 1/4" wide, coarse thread, Coarse. Suited to holding threaded assemblies under load. These square nuts are part of our Square 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.