3M 7010308880 Tapping Screw ST4X10F 28391 Polisher

Product Description

The 3M 7010308880 is a replacement tapping screw, size ST4X10F, designed for use with the 3M 28391 Electric Polisher. Tapping screws of this type are self-threading fasteners used to secure internal components and housings on power tools during assembly and reassembly. This part is a direct OEM replacement, sourced to maintain the mechanical integrity of the tool and ensure proper fit without modification. Licensed technicians and tool repair specialists install this screw as part of a broader component replacement procedure when original hardware is stripped, damaged, or lost during service.

This tapping screw is intended for use specifically in the 3M 28391 Electric Polisher. It is suited for repair and maintenance scenarios in professional detailing, auto body, and surface finishing environments where the 28391 polisher sees regular service use. Consult the 28391 Owners Manual Parts List and tool schematic to confirm the correct installation location before ordering multiples or proceeding with disassembly.

Key Features

• OEM replacement tapping screw for the 3M 28391 Electric Polisher
• Self-threading ST4X10F profile for secure engagement in tool housing
• Sold as a pack for convenient stock of a commonly replaced fastener
• Direct fit requiring no modification or machining

Compatibility

Designed as a replacement fastener for the 3M 28391 Electric Polisher. Refer to the 28391 Owners Manual Parts List and tool schematic to verify the exact mounting location for this screw within the assembly.

Installation Notes

Power down and disconnect the 3M 28391 Electric Polisher from its power source before beginning any disassembly or hardware replacement. Use a properly sized screwdriver or bit to avoid damaging the screw head or surrounding housing material. Follow the tool schematic in the Owners Manual to confirm correct placement and seating depth. Do not overtighten self-tapping screws into plastic housings, as this can strip the threads and compromise the assembly.

Technical Specifications

• Screw Size: ST4X10F
• Unit of Measure: Pack
• Minimum Order Quantity: 1
• UPC: 00051141309422

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7010308880