Mechanical Locking Discs

A: ROLOC® initially introduced by 3M® has a male screw attached to each disc. The ROLOC® holder is female. 

B: METAL BUTTON has a female button attached to each disc. The metal button holder is male.

C: POWER-LOCK® introduced by Merit® has six plastic sides which snap into a female holder of same design.

We stock all three types of discs and holders.                                                                         

In addition to polishing metal surfaces, these heavy duty nylon scrim reinforced discs are great on wood or for removing gaskets from engine blocks. Sale prices are listed in red.