3m 3G-OTH-533040 — Technical Specifications

The 3M Fiber Disc Pad Hub (MPN 28442) is a black hub with a 2 1/2 in diameter and a 3/8"-24 thread, designed for mounting fiber discs. 3G Electric sources this genuine 3M accessory as part of our broader industrial supply capability across 14 departments, with specialist expertise in combustion, pumps, and controls.