Spring plungers smooth version extended stainless steel

The combination of excellent material properties is a special feature of silicon nitride (Si3N4). These include high resiliance and stability, excellent wear properties and good chemical resistance.

Sleeve steel grade 5.8. Ball steel. Spring grade D steel wire.

These spring plungers are chiefly used as ejectors and spring stops in machine construction. The thrust pin is actuated in the axial direction. Drawing reference: 1) grub screw glued in

Stainless steel version Indexing pin not hardened: Threaded sleeve 1.4305. Indexing pin 1.4305. Mushroom knob black-grey thermoplastic. Version: Steel version: Indexing pin hardened, ground, black oxidised. Stainless steel version: Indexing pin not hardened, ground, bright. Note: Indexing plungers are used to prevent any change in position due to lateral forces. A new locking position can only be set after the pin has been manually disengaged. Form C or D is recommended for applications in which the pin is disengaged over extended periods and should be prevented from springing back.