Socket screws are commonly used in assemblies that do not provide sufficient clearance for a conventional wrench or socket.50 Socket Head Cap Screw, Plain Stainless Steel, 10 mm Length, 10 PK A hex key is required to tighten or loosen a socket screw.M3-0..
Self-Drilling Screw, #12 x 1 in, Zinc Plated Steel Hex Head Hex Drive, 76 PK Ideal for any project involving light gauge sheet metal, awnings, door and window frames, gutters, sheds.