Also improves the appearance when using countersunk screws. For best results, use a flat head or oval head screw. Countersunk Washer, Fits Bolt Size 1/8 in (#6) Steel, Black Oxide Finish, 50 PK.
Socket screws are commonly used in assemblies that do not provide sufficient clearance for a conventional wrench or socket. #10-32 Socket Head Cap Screw, Plain Steel, 1/2 in Length, 10 PK.A hex key is required to tighten or loosen a socket screw.
Ideal for any project involving light gauge sheet metal, awnings, door and window frames, gutters, sheds. A self-drilling screw, or tek screw, is similar to a sheet metal screw, but it has a drill-shaped point to cut through the substrate to eliminate the need for drilling a pilot hole.