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The 3M 7010403989 is a replacement screw and nut set designed for use with the 3M 3125 Sander. This hardware set provides the fasteners needed to restore or maintain the mechanical integrity of the sander during service or repair. Sold as a set, it includes the screw and nut components specified in the 3M 3125 Owners Manual parts list. Technicians and service professionals performing tool maintenance or part replacement should reference the tool schematic in the Owners Manual to confirm correct fastener placement before installation.
This set is intended for service and repair applications involving the 3M 3125 Sander. It is suited for shop technicians, industrial maintenance crews, and trade professionals who maintain pneumatic or electric sanding equipment as part of their regular tool upkeep. Having OEM-specified hardware on hand reduces downtime when a fastener is stripped, lost, or damaged during field or bench service.
Designed as a replacement screw and nut set for the 3M 3125 Sander. Consult the Owners Manual parts list and tool schematic to confirm correct application before installation.
Installation should be performed by a qualified technician familiar with power tool service procedures. Disconnect the tool from its power or air supply before beginning any disassembly or fastener replacement. Reference the 3M 3125 Owners Manual parts list and schematic to identify the correct mounting location for each fastener. Do not overtighten fasteners beyond the tool manufacturers recommended specifications.
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