Pro Taper Pin Set 6 Pieces 40mm Long 4mm Small End Diameter Carbon Steel 45 Steel GB117 Standard Hardening Heat Treated For Precision Fit In Machinery Assemblies Engine Rebuilds And DIY Projects For Secure Alignment In Automotive And Machinery

Six-Piece Taper Pin Set, 40mm Length, 4mm End, GB117
✔️ 6 pcs taper pin set, 40 mm long, 4 mm end, 45# steel, GB117 HT

These taper pins are precision fasteners made from 45# carbon steel, hardened and heat treated. They’re used to locate and secure parts during assembly, engine work, and other machinery installations.

✅ Pack size: 6 pieces
✅ Length: 40 mm (1.57"), small end diameter 4 mm (0.16")
✅ Material: 45# carbon steel
✅ Finish: hardening heat treated
✅ Standard: GB117

💡 What is a taper pin used for in precision alignment and quick disassembly? - Provides precise axial location in assemblies - Handy for parts that need frequent disassembly - Works with GB117 standard taper pins for easy interchange