Woodruff Key Assortment Pack 150 Pcs In 15 Metric Sizes Carbon Steel Half Moon Keys For Gear Shafts Pulleys And Cranks Pro Grade Durable Semi Circular Fasteners For Mechanical Projects Ideal For DIY Makers And Industrial Shops

150-Piece Woodruff Key Set in 15 Metric Sizes
✔️ Carbon steel, 15 sizes, 150 pcs, half-moon keys

Woodruff key assortment pack with 150 pieces across 15 metric sizes, designed for securing gears, pulleys, and hubs to shafts. Stored neatly in a clear labeled plastic box for fast picking in workshops, DIY projects, and industrial shops.

✅ 150 pcs in 15 metric sizes: 3x10x3.7mm, 3x13x5mm, 3x16x6.5mm, 3x19x7.5mm, 4x13x5mm, 4x16x6.5mm, 4x19x7.5mm, 5x16x6.5mm, 5x19x7.5mm, 5x22x9mm, 6x22x9mm, 6x28x11mm, 8x28x11mm, 8x32x13mm, 10x32x13mm
✅ Semi-circular keys fit circular shaft grooves, fixing wheels or pulleys to the hub
✅ Carbon steel construction delivers wear resistance, durability, burr-free finish
✅ Packed in labeled plastic box for easy storage and quick size selection

💡 What is a woodruff key used for? Woodruff keys are handy fasteners that lock gears, pulleys, and hubs to shafts to prevent slip and keep timing accurate in rotating machinery. - Handy in machine tools, conveyors, and lawn equipment - Made from carbon steel for wear resistance and long life - Available in metric sizes to match standard shaft dimensions