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South Coast Fasteners stocks the 4-40 x 5/8" (FT) Button Head Socket Cap Screws, Coarse, Alloy Steel, Zinc Bake Cr+3 for fast 3-5 day shipping. It measures #4 diameter, 5/8" (FT) length, coarse thread, Alloy Steel with a Zinc Bake Cr+3 finish. Suited to tool-and-die, automation, and OEM work. These button socket cap screws are part of our Button Socket Cap Screws line, stocked across industries such as Medical, Electrical, and Manufacturing.
Pairs well with Flat Washers on the nut side. Please contact us if you need assistance in selecting the right product or placing an order.