Taper Pin Set Four Pack 6mm Small End Diameter and 8mm Large End Diameter 100mm Length GB117 Hardened Heat Treated Carbon Steel Taper Pins For Precision Machining Mechanical Assembly Dowel Pin Fastening 4 Pieces

Precision taper pin set for secure machine assembly
✔️ Four taper pins: 6mm small end, 8mm large end, 100mm length

These taper pins are hardened carbon steel fasteners designed to locate and secure parts in precision fixtures, jigs, and machinery assemblies where exact alignment matters.

✅ Package contents: 4 taper pins per set
✅ Small end diameter: 6 mm (0.24 in); large end diameter: 8 mm (0.31 in)
✅ Length: 100 mm (4 in); material: 45# carbon steel; finish: hardened
✅ Standard: GB117; weight: 122 g
✅ Handy for repeated assembly and disassembly without galling

💡 What is a taper pin set used for in precision machining and why choose carbon steel pins?

Taper pins are handy fasteners for locating parts with high repeatability.

- They wedge into matching holes to hold assemblies in precise alignment

- Hardened carbon steel offers good wear resistance during repeated cycles

- GB117-standard pins fit common tooling and fixture systems