Premium 304 Stainless Steel Index Plungers And Spring Dowel Lock Screws M8 To M16 Hella Secure Precision Hardware Heavy Duty Mini Index Bolts For Professional Shop Use
✔️ 304 Steel, Spring Pin Lock, Sizes M8-M16, Machine Fixture Use
These spring-loaded index plungers hold parts solidly in place for your machining and assembly tasks. Made from smooth 304 stainless steel, they stand up to daily shop wear without corroding away. The built-in plunger lets you click pins in and out quickly when you switch between setups.
P ✅ High-grade 304 stainless steel delivers strong resistance against moisture and harsh shop fluids.✅ Sizes range from M8 to M16 thread options so you find the exact match for your mounting holes.
✅ Compressed spring action provides firm holding feedback without needing extra wrenches or tools.
✅ Works well on indexing fixtures, mold plates, and CNC tables where repeatable accuracy matters.
💡 Why do mechanics rely on spring plungers for fixture alignment?
This design holds your workpieces firmly during operation so nothing drifts off the zero mark.
- Your setup stays locked down tight even when vibration shakes the loose parts back and forth.
- The coiled spring snaps the pin home fast so you stop hunting for perfect center every time.
- You save serious minutes per job by skipping slow screw-on clamps for instant push-button action.
- Rust-proof metal keeps the moving parts sliding freely through years of heavy oil and coolant usage.