Help Prevent Loose Lug Nuts and Reduce the Risk of Wheel Separation with Zafety Lug Lock®!
Protect your trucks, trailers, and fleet vehicles with Zafety Lug Lock®, an innovative wheel lug nut retaining system designed to improve wheel safety and reduce the risk of wheel separation.
Unlike traditional loose lug nut indicators, Zafety Lug Lock® does more than provide a visual warning. Its patented design connects two adjacent wheel lug nuts, creating resistance that helps prevent nuts from rotating loose due to road vibration, temperature fluctuations, and demanding operating conditions.
Engineered for heavy-duty commercial vehicles, Zafety Lug Lock® provides an affordable, reliable, and easy-to-install additional layer of wheel-end protection.
Key Features & Benefits
- Overall Length: 5-1/2"
- Stud Spacing: 3-1/2"
- Lug-Nut Opening: 1-5/16"
- Connecting Section: 1-1/8"
- Compatible Lug Nut Size: 33 mm
- No. of Teeth: 25
- Thickness: 1/4"
- Material: Plastic
- Helps Prevent Wheel Separation: Secures adjacent lug nuts together to reduce the risk of loosening and wheel loss.
- More Than a Lug Nut Indicator: Actively resists lug nut rotation instead of simply indicating movement.
- Quick & Easy Installation: Flexible design snaps over two adjacent lug nuts in seconds without special tools.
- Heavy-Duty Temperature Resistance: Engineered to withstand temperatures from -40°F to +320°F.
- Reduces Maintenance Time: Lug nuts can be torque-checked without removing the retainers.
- Reusable Design: Easily removed and reinstalled during routine wheel maintenance.
- Visual Safety Inspection: Provides an easy way to visually monitor wheel lug nut positioning.
- Made in Canada: Patented design backed by independent testing.
- 2-Year Limited Manufacturer's Warranty: Coverage against manufacturing defects.
Ideal Applications
Zafety Lug Lock® is an excellent wheel safety solution for a wide range of commercial vehicles, including:
- Class 7 and Class 8 semi-trucks
- Heavy-duty truck trailers
- Freightliner, Peterbilt, Kenworth, Mack, Volvo, and International trucks
- Dump trucks and construction vehicles
- Municipal and commercial fleet vehicles
- School buses and transit buses
- Waste collection trucks
- Tanker and flatbed trailers
Protect Your Fleet and Minimize Costly Downtime
Loose wheel lug nuts can lead to expensive wheel-end damage, unexpected roadside repairs, vehicle downtime, and serious safety hazards.
Zafety Lug Lock® helps minimize these risks by providing additional resistance against lug nut loosening, helping fleet operators and owner-operators protect their equipment and keep vehicles operating safely.
Whether you're maintaining a single semi-truck or managing an entire commercial fleet, Zafety Lug Lock® offers a simple, cost-effective way to enhance your wheel safety program.
Order Zafety Lug Lock® from HD Truck Source today and add an extra layer of protection to your heavy-duty truck and trailer wheels!
At HD Truck Source, we ensure your orders are shipped promptly and securely.
Estimated Shipping Times
Standard Shipping Times: 1-5 Business Days
We currently ship within the continental United States only and do not deliver to PO Boxes or internationally.
For more details, please visit our Shipping Policy page.
At HD Truck Source, we prioritize your satisfaction with our 30-Day Money-Back Guarantee.
Items must be new, unused, and in original packaging.
Refunds are processed within 10 business days upon receipt of returned items.
Defective and non-defective items are eligible for returns or exchanges.
For complete details on Returns and Refunds, kindly visit our Refund Policy page.
Need assistance? The HD Truck Source team is here to help!
- Trade Name: HD Truck Source
- Company Number: 802947818
- Business Address: 1224 Baldwin Road, Lapeer, Michigan 48446, United States
- Phone Number: +1 (800)-956-7235
- E-mail: sales@hdtrucksource.com
- Business Hours: Monday-Friday 9am-5pm





