140Pcs Keyway Set With 8 To 30 Mm Round Ended Keys For Parallel Drive Shafts GBSCLOVER A3 Carbon Steel Feather Key Kit In Plastic Storage Box For Fastening Equipment Heavy Duty Easy To Swap On Machinery

140-Piece Feather Key Set for Parallel Shafts, A3 Steel
✔️ 1 box with 140 pieces across 7 sizes (8-30 mm) in A3 carbon steel

This 140-piece keyway set is a round-ended feather key kit built for quick changes on parallel drive shafts. It's typically used in automotive parts, pumps, and heavy industrial machinery where shafts and hubs need reliable torque transfer and easy disassembly. Made from A3 carbon steel, these keys resist deformation during repeated plugging and torque.

✅ Material: A3 Carbon Steel
✅ Total pieces: 140 pcs across 7 sizes (8, 10, 12, 16, 20, 25, 30 mm)
✅ Storage: Separate plastic storage box keeps sizes organized
✅ Finish: Smooth, burr-free surface for precise fit
✅ Applications: For fastening equipment in automotive parts, pumps, and industrial machinery
✅ Weight: 400 g total

💡 What is a feather key set used for in mechanical drives and gear assemblies? Feather keys provide a handy, reliable way to transfer torque between shafts and hubs in systems that require frequent disassembly.
- Handy for securing pulleys and couplings
- Helps maintain alignment and reduce slippage
- Works with round-ended keys in parallel drive shafts