Beefy Oversized Square End Steel Machine Key One And A Quarter Inch Long Three Sixteenth Inch Square Plain Key Heavy Duty Ten Pack For Shaft Fittings Industrial Grade Hardware Ideal For Power Tools And Machinery
UPC:
✔️ 1-1/4 in long, 3/16 in square, steel, RoHS, Made in USA
This oversized steel machine key is used to secure gears, pulleys, or couplings on shafts with square keyways in power tools and machinery. Its 1-1/4 in length and 3/16 in square cross-section suit many industrial shaft fittings, and the 10-pack offers easy replacement across multiple machines.
✅ Length: 1-1/4 in (31.75 mm)
✅ Width: 3/16 in (4.76 mm)
✅ End type: Square; Straight key
✅ Material: Steel, 1018/1045 grade
✅ Tensile strength: 64,000 psi
✅ Rockwell hardness: B50
✅ RoHS compliant
✅ Pack size: 10-piece
✅ Made in USA
💡 What is a heavy-duty machine key used for in shaft fittings? This handy piece locks gears, pulleys, and other rotating parts to a shaft for proper alignment and transfer of torque.
- Fits 3/16 in square keyways on 1-1/4 in long keys (31.75 mm x 4.76 mm)
- Made from steel (1018/1045), tensile 64,000 psi, Rockwell B50
- RoHS compliant, Made in USA, 10-pack for multi-machine use