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Midwest Fastener 1/8 in. x 1/2 in. Woodruff Key
Item #149984
The Midwest Fastener Woodruff Key is a semicircular machine key designed to lock rotating machine elements onto shafts. Made from durable steel with a protective zinc finish, it delivers reliable holding power for automotive and industrial machinery applications.
Product Overview
The Midwest Fastener 1/8 in. x 1/2 in. Woodruff Key is engineered to provide dependable power transmission and alignment between rotating components and drive shafts. Designed for precise fitment in milled keyways, this semicircular key prevents hubs, pulleys, and gears from slipping under rotational stress. Crafted from premium-grade steel and treated with a zinc-plated finish, this specialty fastener offers enhanced resistance to rust, wear, and mechanical fatigue. It provides a long-lasting, heavy-duty solution for machinery repair, engine assembly, and general industrial maintenance projects.
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