Woodruff Key Five Sixteenths By One And A Quarter Inch SAE D Half Moon Steel C1035 Pack Of Ten For Gear Shafts And Rotating Machinery Heavy Duty And Durable Fit

High-performance Woodruff keys for machinery shafts, pack of 10
✔️ C1035 steel construction, 5/16 x 1-1/4 inch size, tensile strength 72,000 PSI, Rockwell B90 hardness, half-moon design for secure fits

A Woodruff key is a half-moon shaped piece that fits into a shaft keyway to lock gears, pulleys, or other components in place, making it a go-to choice in automotive repairs and industrial setups for smooth power transmission.

✅ Made from durable C1035 steel for long-lasting use
✅ Key size of 5/16 x 1-1/4 inch with a height of 0.5310 inch for precise fits
✅ Length of 1.250 inch with tolerance from +0.000 to -0.010 inch for accurate installations
✅ Plain finish and SAE D standard, sold in a pack of 10 for handy bulk needs

💡 How do Woodruff keys help stop parts from slipping on rotating shafts? This key type locks components tightly to prevent unwanted movement in machinery. - Provides a secure half-moon fit that resists shear forces in high-torque applications - Offers reliable alignment for gears and pulleys without complex setups - Boosts overall system efficiency by reducing wear in industrial and vehicle uses - Acts as a cost-effective fix for common mechanical failures in rotating parts

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