10 Pieces M16 X 30mm Screw Thread Ball Plungers With Hex Socket High Carbon Steel Construction Spring Plungers For Lubrication And Pneumatic Tool Assemblies Black Finish Load Capacity 40 To 120 N

10pc M16x30 Hex Socket Spring Ball Plunger for Precision
✔️ 10pcs set, M16x30mm hex socket plungers, 8mm ball, 40-120N spring

These screw-thread ball plungers are compact indexing and locking devices designed for precision fixtures, automated machines, and tooling setups. They provide repeatable placement pressure and secure locking in mechanical assemblies.

✅ 10pcs pack of M16x30mm screw-thread ball plungers for precision locking
✅ High-carbon steel body with blackened heat treatment for durability and corrosion resistance
✅ 8mm diameter ball, 30mm overall length, 2mm thread pitch (M16 × 2mm)
✅ 12.9-grade hex socket design with clean, precise threads for secure fit
✅ 40-120N spring preload (65Mn) for stable actuation in fixtures

💡 What is a hex socket ball plunger used for in precision fixtures?

This handy piece provides reliable indexing and locking in jigs and tooling. - It helps with repeatable positioning in automated setups - It resists loosening during vibration for consistent operation - It is compatible with standard M16 threads and 30mm length for easy upgrades