3M 7100092167 Spindle 1/4-20 Random Orbital Sander

Product Description

The 3M 7100092167 is a steel replacement spindle designed for use with random orbital sanders. The spindle serves as the threaded mounting post that a backup pad screws onto, securing the pad assembly to the sander during operation. It features a 1/4-20 internal thread specification. This is an OEM-style replacement component intended for service technicians and shop professionals who maintain or repair abrasive tool equipment. Installing a worn or damaged spindle restores proper pad attachment and helps maintain consistent surface contact during sanding operations.

This spindle is compatible with 3-inch, 3/32-inch orbit random orbital sanders. It is suited for maintenance and repair scenarios in body shops, woodworking facilities, metal fabrication shops, and general industrial environments where 3M random orbital sanders are part of the standard tool inventory. Replacing a damaged or stripped spindle is a straightforward service task that restores sander function without requiring full tool replacement.

Key Features

• 1/4-20 internal thread accepts standard backup pad fasteners
• Steel construction for durability under repeated torque loads
• Direct replacement for the spindle assembly on 3-inch random orbital sanders
• Sold individually, allowing single-unit replacement as needed

Compatibility

Designed for use with 3-inch, 3/32-inch orbit 3M random orbital sanders. Confirm thread specification and sander model before installation.

Installation Notes

Spindle replacement should be performed by a qualified technician familiar with pneumatic or electric abrasive tool service. Disconnect the sander from its air supply or electrical source before disassembling the pad and spindle assembly. Use appropriate hand tools to remove the existing spindle and thread in the replacement, taking care not to cross-thread the 1/4-20 connection. Verify the backup pad seats and tightens securely before returning the tool to service.

Technical Specifications

• Thread Size: 1/4-20 internal thread
• Material: Steel
• Compatible Orbit Size: 3/32 inch
• Compatible Pad Size: 3 inch
• UPC: 00051115281754
• Sold As: Each

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7100092167