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Shaft-hub locking devices are critical components in many mechanical systems, ensuring secure connections between rotating shafts and hubs. Selecting the appropriate device is paramount for operational efficiency, safety, and the longevity of your equipment. This guide will help you navigate the key considerations for choosing the right solution.
Direct replacement - this drive axle shaft lock C-clip matches the fit and function of the factory part on specified years, makes and models
Ideal solution - this clip is a reliable replacement for an original part that is missing or has failed due to fatigue
Durable construction - this part is made from quality materials to ensure reliable performance and long service life
Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience
Ensure fit - Input your vehicle into the garage tool and check Confirmed Fit bar at the top of the page. If there is an “i” in a blue circle, additional verification is needed. Please hover over the "i" to verify fitment notes match your vehicle.
【OEM Replacement Numbers】Replaces 40250-2S610, 402502S610, 40250 2S610, and AVM461HP. Manufactured to match original equipment specifications for proper fit and dependable 4WD engagement
【Vehicle Compatibility】Compatible with the following Nissan models: D21 Base / SE / XE (1990-1994), Frontier Base / SC / SE / SVE / XE (1998-2004), Pathfinder Base / LE / SE / XE (1990-2004), Pickup SE / XE (1995-1997), Titan LE / SE / XE...
【Reliable 4WD Engagement】Designed to connect and disconnect the front wheels from the drivetrain when switching between 2WD and 4WD modes. Helps improve drivetrain efficiency while providing dependable power transfer when four-wheel drive is needed
【Heavy-Duty Construction】Made from high-strength materials with precision machining for enhanced durability and wear resistance. Built to withstand demanding off-road conditions and daily driving environments
【Package Includes】Includes 2 manual locking hubs (28-spline design). Direct replacement for worn or damaged hub locks, offering straightforward installation and dependable operation for compatible Nissan 4WD vehicles
Zero-Backlash Shaft Locking – Collared nut design locks components securely without keyways or splines, enabling true zero-backlash performance
Heavy-Duty Load Capacity – Transmits up to 392 ft·lb torque, 7,524 lb thrust, with 8,917 psi hub contact pressure—great for industrial drives
Precision Design – Features 1.250″ ID, 2.000″ OD, 2.250″ overall length; steel construction with zinc plating for strength and corrosion resistance
Quick & Repositionable – Single-collar nut allows fast installation and removal; ideal for frequent repositioning or adjustments
OEM Trantorque GT Quality – Designed to fit over existing keyways and compatible with GT-series hub‐to‐shaft applications requiring robust, backlash-free connections
Fitment: The Auto Locking Hub fit for Ford Excursion 2000-2005, for Ford F-250 Super Duty 1999-2004, for Ford F-350 Super Duty 1999-2004
OE Number: 4 Wheel Drive Locking Hubs replacement number is 1C3Z-3B396-CB, 1C3Z3B396CB
Function: The 4WD Auto Locking Hub is suitable for 4WD system vehicles, fits both front left or front right wheel hubs, help to solve the problem that the front wheel cannot be locked, the hub makes noise, the hub is locked and fails or cannot be driven.
Feature: Hub actuators connect the axle shaft to the wheel hub and control power transferred from the axle assembly to the front wheels.Lock Hub Assembly is made of durable material, sealed and leak-proof design to prevent water intrusion, with some...
45 CARBON STEEL CONSTRUCTION: Manufactured from standard 45 carbon steel. The expansion locking assembly provides a high-strength physical structure for industrial power transmission applications. Features a machined finish with enhanced metal texture for...
KEYLESS CONNECTION DESIGN: Operates using friction to secure hubs to shafts. This keyless locking device eliminates the requirement for machining keyways, splines, or tapped holes on the shaft, maintaining the structural integrity of the rotational...
HIGH ALIGNMENT PRECISION: Engineered to provide exact concentricity and continuous surface contact between the shaft and the hub. The locking mechanism maintains alignment precision and structural stability under high torque and alternating load...
EASE OF INSTALLATION AND DISASSEMBLY: Equipped with high-tensile internal hex socket screws (6-lobe compatible compatible). The tapered ring design allows the assembly to be locked into place by tightening the screws and easily disassembled by loosening...
WIDE INDUSTRIAL APPLICATION: Functions as a standard mechanical joint component for rotating equipment. Commonly utilized in CNC machining centers, conveyor systems, packaging machinery, and for mounting sprockets, gears, pulleys, and flywheels onto...
Last update on 2026-08-30 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Shaft-Hub Locking Devices
Comparison Tips
When comparing options, prioritize devices that meet or exceed your application's torque and environmental demands. Look for manufacturers with a proven track record and good customer support. Consider the overall cost of ownership, including installation time and potential maintenance. For critical applications, seek devices certified for specific industry standards. Always verify compatibility with your shaft and hub dimensions.
Frequently Asked Questions
What is the primary function of a shaft-hub locking device?
The primary function is to securely connect a rotating shaft to a hub, like a gear or pulley, without the need for traditional keyways. They transmit torque reliably through friction or mechanical interference.
How do I determine the correct size for my application?
You need to measure the diameter of your shaft and the bore diameter of your hub. Shaft-hub locking devices come in various sizes to accommodate a wide range of shaft and hub dimensions.
Are keyless locking devices suitable for high torque applications?
Yes, many keyless shaft-hub locking devices are engineered to handle very high torque loads. Their design eliminates stress concentrations associated with keyways, often making them superior for demanding applications.
What maintenance is typically required?
Maintenance usually involves periodic checks of the tightening torque to ensure the connection remains secure. Keeping the components clean and free from contaminants is also important for longevity.
Can these devices be used in outdoor or wet environments?
Many shaft-hub locking devices are available in materials or with coatings that offer corrosion resistance, making them suitable for outdoor or wet conditions. It's essential to select a model designed for the specific environmental exposure.
What is the difference between a friction-fit and a mechanical-fit locking device?
Friction-fit devices create a connection through high pressure, essentially clamping the shaft and hub together. Mechanical-fit devices use features like tapered surfaces or wedges to create a positive mechanical lock.
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