4-40 x 5/8" (FT) Flat Socket Head Cap Screws, Coarse, Alloy Steel, (Nylon Patch), Thermal Black Oxide

The 4-40 x 5/8" (FT) Flat Socket Head Cap Screws, Coarse, Alloy Steel, (Nylon Patch), Thermal Black Oxide is stocked and ready to ship from South Coast Fasteners. It measures #4 diameter, 5/8" (FT) length, coarse thread, Alloy Steel with a Thermal Black Oxide finish. Built for machinery, tooling, and equipment driven with a hex key, it is part of our Flat Socket Cap Screws line, stocked across industries such as Medical and Electrical.

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.