Sign in or Create An Account
Buy the 4-40 x 3/8" Non-Standard Socket Set Screws, Cone Point, Coarse, Black Oxide online from South Coast Fasteners. It measures #4 diameter, 3/8" length, coarse thread, Alloy Steel with a Black Oxide finish. Suited to precision assembly where a tight tolerance matters, it is part of our Cone Point Set Screws line, stocked across industries such as Manufacturing, Automotive, and Medical.
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.