Taper Pin Set 50mm Long 5mm Small End Diameter Carbon Steel 45 Grade Hardened Heat Treated GB117 10 Pieces For Precision Machinery Fastening And Alignment For Projects Suitable For Machinery Repair Workshop Projects Automotive CNC And General Metalworking

50mm Taper Pin Set for precise alignment and fastening
✔️ 50 mm length, 5 mm small end dia, 10 pcs, 45# carbon steel

A taper pin set is a precise fastening solution used to align and lock components in machinery, automotive, CNC, and general metalworking. These hardened carbon steel pins provide a secure, removable fit for repeated assembly and disassembly.

✅ Length 50 mm (1.97"), small end diameter 5 mm (0.20"), 10 pcs pack
✅ Material: 45# carbon steel, GB117 standard
✅ Finish: hardened heat-treated for strength and wear resistance
✅ Applications: used for precise alignment and easy disassembly in machinery

💡 What is a taper pin used for in precision machinery?

Taper pins are handy for locking components together while preserving precise alignment.

- ideal for securing shafts, hubs, and mounting plates with a tight, repeatable fit - enables easy removal without galling in softer materials - common in repair, CNC setups, and general metalworking projects