OTC Tools 1940 4-1/8" 3/4" Drive 8 Point Wheel Bearing Locknut Socket

The OTC Tools 1940 is a heavy-duty 4-1/8" wheel bearing locknut socket designed for professional removal and installation of wheel bearing locknuts on trucks and heavy equipment. This specialized socket features an 8-point opening that provides superior grip and prevents rounding of locknut edges during high-torque applications.

Key Features:

• 4-1/8" socket size with 8-point design for secure locknut engagement
• 3/4" square drive opening compatible with impact wrenches, breaker bars, and torque wrenches
• Constructed from high-strength steel for durability and long service life
• Precision-machined opening resists rounding and slipping under load
• Compatible with extensions for clearance when working with wide-rim wheels
• Ideal for use with torque wrench to achieve proper locknut torque specifications

This socket is essential for technicians working on heavy-duty truck axles, trailer hubs, and other commercial vehicle wheel bearing assemblies. The 3/4" drive size provides the strength needed for high-torque applications while allowing precise control when used with a torque wrench. The long socket design and extension compatibility make it easy to access locknuts even on vehicles with deep-offset wheels.