1" x 1" x 1" Grade 1018 Plain Undersized Form B Machine Key

1018 Low Carbon Steel Steel Stock

This is a 1" x 1" x 1" Grade 1018 Plain Undersized Form B Machine Key. Its Form B designation indicates a specific key shape or profile. The undersized dimensions allow for easier insertion into a keyway, typically used for transmitting torque between a shaft and a hub.

Specifications

Form	B
Height	1 inch
Length	1 inch
Width	1 inch

About steel stock

1" x 1" x 1" Grade 1018 Plain Undersized Form B Machine Key is listed under Steel Stock — hot and cold rolled bar, plate, sheet, angle and structural shapes. Steel stock encompasses a broad range of fundamental ferrous materials used in construction, fabrication, and mechanical engineering. These materials are typically available in hot-rolled (HR) and cold-rolled (CR) forms, with CR stock offering tighter dimensional tolerances, improved surface finish, and often higher strength due to work hardening.

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