M4-M10 Round Parallel Square Key Flat Keys

These are M4-M10 Round Parallel Square Key Flat Keys. This indicates a range of sizes for flat keys, suitable for various shaft and hub combinations. They are used to transmit torque and prevent rotational slippage between mechanical components.

Specifications

Size Range	M4-M10

About keys & keystock

M4-M10 Round Parallel Square Key Flat Keys 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.