Woodruff Key, 3/16 x 1 in Key Size, 13 SAE Number, Steel Zinc, 8 PK It is widely used in machine tools and in the automotive industry. The tab mates with a matching slot on a device mounted flush upon the shaft e.
Socket screws are commonly used in assemblies that do not provide sufficient clearance for a conventional wrench or socket..3/8"-16 Socket Head Cap Screw, Black Chrome Plated Steel, 1-1/4 in Length, 5 PK A hex key is required to tighten or loosen a socket screw.