4-40 x 3/16" (FT) Flat Socket Caps, Coarse, Alloy Steel, Thermal Black Oxide

The 4-40 x 3/16" (FT) Flat Socket Caps, Coarse, Alloy Steel, Thermal Black Oxide is available now from South Coast Fasteners with fast 3-5 day shipping. It measures #4 diameter, 3/16" (FT) length, coarse thread, Alloy Steel with a Thermal Black Oxide finish. Suited to 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.