Sleeve in aluminum
Spring in steel
Pressure pin in steel
Steel pin surface hardened
Spring retainers are used for positioning, clamping, holding and locating workpieces for:- engraving, marking, drilling, welding, soldering, assembling, tapping, polishing etc.
See WDS 295 for eccentric bushes for use in conjunction with Lateral Spring Retainers for fine positioning to the workpiece.