7mm Square Key

This is a square key with a width of 7 mm. It is used to transmit torque between a shaft and a rotating component, such as a gear or pulley. The 7 mm width dictates the size of the keyway required for proper fit and function.

Specifications

Shape	Square
Width	7 mm

About keys & keystock

7mm Square Key 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.

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