5/8 Inch X 3/16 Inch Plain Carbon Steel Woodruff Key Best Seller The first 3 to 5

The first 3 to 5 threads are chamfered for intermediate use when tapping to the bottom of the hole is not required

Not all cutting edges are the same - only Channellock® uses precision machined knife and anvil style cutting edges to ensure perfect mating and superior cutting edge life

Choose from our selection of socket head screw assortments fastener maintenance assortments hex head bolt assortments and other fastener assortments

A type of weldless chain made with thin wire and figure-eight-shaped links Jack Chain is ideal for hanging light fixtures signs and novelties

5/8 Inch X 3/16 Inch Plain Carbon Steel Woodruff Key Best Seller The first 3 to 5A woodruff key also known as a halfmoon key is a semi circular machine shaft key that prevents gears hubs or other components from moving independently of a rotating shaft or spindle. Woodruff keys are inserted into a key seat created by a woodruff key cutter or arbor cutter. A gear or other component with a woodruff keyway is then pressed onto the shaft until the woodruff key interfaces with its keyway.