Midwest Fastener 5/32 in. x 7/8 in. Woodruff Key

The Midwest Fastener 5/32 in. x 7/8 in. Woodruff Key provides reliable mechanical locking and alignment for shafts, pulleys, and gear assemblies. Designed to fit into matching semicircular keyways, this key prevents component slippage and ensures smooth torque transmission under mechanical loads. Constructed from durable steel, this Woodruff key offers exceptional strength and wear resistance. The zinc-plated finish delivers added protection against rust and corrosion, making it suitable for automotive, machinery repair, and power transmission applications.