Socket screws are commonly used in assemblies that do not provide sufficient clearance for a conventional wrench or socket.5/16"-18 Socket Head Cap Screw, Black Chrome Plated Steel, 3/4 in Length, 8 PK A hex key is required to tighten or loosen a socket screw..
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, Chrome Plated Steel, 1 in Length, 10 PK A hex key is required to tighten or loosen a socket screw.