Stainless Steel M4 X 16mm Hex Socket Spring Ball Point Grub Screws 20 Pieces With 0.8mm Pitch And 16mm Thread Length For Precision Positioning And Secure Assembly SUS304 Corrosion Resistant

M4 x 16mm Stainless Hex Socket Ball Point Grub Screws 20 Pack
✔️ Diameter 4mm (0.15"), Length 16mm (0.63"), Pitch 0.8mm (0.03"), 20pcs

These ball point grub screws are stainless steel fasteners with a spring-loaded plunger used to locate and hold parts in fixtures, machines, and assemblies. They’re commonly seen in milling jigs, positioning fixtures, and precision alignment tasks.

✅ Diameter 4mm ball; smooth 2mm hex socket for secure drive
✅ Thread length 16mm; 0.8mm pitch for secure fastening
✅ SUS304 stainless steel; corrosion resistant and wear resistant
✅ Spring-loaded plunger provides even load distribution
✅ Pack includes 20 pieces for easy stocking

💡 What is a ball plunger screw used for in fixtures and assemblies? A handy overview:

- Locates and positions parts for repeatable alignment - Provides spring-loaded detents for accurate indexing - Useful in jigs, fixtures, and easy-adjust setups