Heavy Duty Thread Retractable Indexing Plunger Pin Kit 5 Pack Carbon Steel Spring Loaded L Handle Locking Pins Zinc Coated For Zero Hassle Aluminum Profile Mounting And Bulldog Grip Security
✔️ 5 pack steel pin kit, spring return, zinc coated, 2mm thread, 4 inch
This heavy duty threaded plunger pin kit gives machinists and fabricators a rock solid way to clamp aluminum extrusions, plywood sheets, and light workholding fixtures. You slide the L shaped grip forward to lock the spring loaded shaft into place, then pull back to release without twisting or losing your setup. Perfect for jigs, assembly stations, and quick change mounts where a firm bulldog grip keeps everything squared up.
✅ 5 piece set made from hardened carbon steel with zinc coating✅ Spring activated retractable mechanism releases tension instantly
✅ M2 x 0.4 thread pitch fits standard metric tapped holes effortlessly
✅ 4 in overall length equals 102.5 mm for deep reach capability
✅ Ergonomic L shaped handle works comfortably in one hand all day
💡 What makes a handy spring loaded indexing plunger pin superior to conventional toggle hardware for shop fixtures?
The internal return mechanism automatically forces the shaft forward the millisecond you drop the handle.
- Hardened carbon steel core stands up to repeated load cycles without thread striping
- Compact M2 diameter drops easily into tight recesses behind aluminum T slot plates
- Durable zinc surface blocks workshop grime and cuts down on routine maintenance checks
- Straight line leverage lets you dial in consistent clamp pressure with zero finger fatigue