Self-Drilling Screw, #12 x 2 in, Zinc Plated Steel Torx Drive, 63 PK 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.
A socket cap screw is a type of cap screw with a hexagonal recessed drive.3/8"-24 Socket Head Cap Screw, Black Chrome Plated Steel, 1 in Length, 5 PK Socket screws are commonly used in assemblies that do not provide sufficient clearance for a conventional wrench or socket..
A socket cap screw is a type of cap screw with a hexagonal recessed drive.3/8"-24 Socket Head Cap Screw, Black Chrome Plated Steel, 1 in Length, 5 PK Socket screws are commonly used in assemblies that do not provide sufficient clearance for a conventional wrench or socket..