Woodruff Key, 1/4 x 7/8 in Key Size, A SAE Number, 0.0625 in H

Zoro Select C-1035 Steel Keys & Keystock

This is a Woodruff key with a key size of 1/4 x 7/8 inches, an SAE number of A, and a height of 0.0625 inches. It is made from Grade 1018/Grade 1045 material. Woodruff keys are semicircular keys used to transmit torque between a shaft and a hub, with the material grade indicating its strength properties.

Specifications

Height	0.0625 in
Key Size	1/4 x 7/8 in
Material Grade/Class	Grade 1018/Grade 1045
SAE Number	A

About keys & keystock

Woodruff Key, 1/4 x 7/8 in Key Size, A SAE Number, 0.0625 in H is listed under Keys & Keystock — square, rectangular, woodruff keys and keystock bar. Keys and keystock are essential mechanical components used to prevent relative rotation between a shaft and a rotating machine element such as a gear, pulley, or coupling. They transmit torque by fitting into keyways machined into both the shaft and the hub.

Compare this against other keys & keystock, or search the full index for equivalents from other manufacturers.