Heavy Duty Ball Nose Spring Plunger M10x1 Thread Self Locking Index Pin For Industrial Jobs Carbon Steel Retractable Guide Built Tough With A Knockout Grip Top Shelf Machine Parts

Heavy Duty M10 Ball Nose Spring Plunger Pin (Single)
✔️ M10 carbon steel index pin, 17 mm shaft, 5 mm tip

This single heavy duty ball nose spring plunger operates as a reliable retractable guide pin for busy workshops and machine shops. You will commonly mount it onto jigs, fixtures, adjustable seating, and factory gear where quick locking or precise stopping is required. The setup helps keep parts steady during milling, drilling, or sorting tasks without taking up floor space.

✅ Thread size: M10 with 1 mm pitch for secure mounting
✅ Overall thread length measures 17 mm (0.67 in)
✅ Ball nose diameter sits at 5 mm (0.20 in)
✅ Solid carbon steel body with black oxide rust protection
✅ Includes matching hex nut for tight angle adjustment

💡 What is a retractable guide pin typically used for on industrial equipment?
A spring loaded plunger acts as a fast locking mechanism that holds workpieces or jigs securely while allowing quick release when needed.
Swapping positions becomes handy for machinists who handle multiple setups daily.
- Keeps alignment stable during cutting, routing, or grinding operations
- Prevents unwanted sliding on vises, rotary tables, and clamping plates
- Absorbs lateral shock from heavy tool paths without backing off
- Matches standard tapped holes on cast iron and steel machine bases