6 Pt Bearing Locknut Socket 3 7/8 Inch - OTC Tools and Equipment

The OTC 1912 6 Pt Bearing Locknut Socket is engineered for demanding wheel end, hub, and bearing service on Class 6–8 trucks and heavy-duty off-road equipment. This robust 3 7/8 axle nut socket provides a precise, full-contact fit on 6-point bearing locknuts, allowing professional technicians to apply specified torque accurately and prevent component damage. Designed with a 3/4-inch drive, it is built for integration into professional shop and fleet maintenance environments.

Key Features

• Secure 6-Point Design: Grips the flat sides of bearing locknuts to minimize slippage and corner rounding during fastening or removal.
• Optimal 3 7/8 Inch Size: Specifically designed as a 3 7/8 socket for common heavy-duty axle, spindle, and wheel bearing locknuts.
• Professional 3/4-Inch Drive: Compatible with professional-grade impact and torque wrenches for high-torque applications.
• High-Strength Steel Construction: Built from durable steel to withstand rigorous use on stubborn axle nuts, ensuring extended tool life.
• Precision-Machined Fit: Maintains nut integrity and thread quality, supporting accurate torque readings and facilitating repeatable service.

Applications

This essential locknut socket is ideal for installing and removing bearing locknuts and large axle nuts across a wide range of heavy-duty applications. It is perfectly suited for wheel bearing service, axle shaft work, and spindle nut jobs on heavy-duty trucks, tractors, semi-trailers, commercial fleets, buses, and off-road, agricultural, and construction equipment where a 3 7/8 axle nut socket is specified. For professionals comparing options, the OTC 1912 offers reliable performance similar to tools like the Sunex 10618 6 point bearing locknut, backed by OTC's professional build quality.

Specifications

• Model: OTC 1912
• Size: 3 7/8"
• Point: 6-point
• Drive: 3/4"
• Weight: 3.3 lb
• Manufacturer: OTC Tools and Equipment