Description
- The Sarv 40 × 3 mm Insert for Quick Lock Nut is a precision-engineered replacement component designed for use with the Sarv Quick Lock Nut. In wheel balancing operations, the Quick Lock Nut plays a critical role in securing the wheel firmly onto the balancer shaft. The insert inside the nut ensures proper engagement, grip, and alignment during tightening.
- Over time, inserts may experience wear due to repeated tightening cycles, high-volume workshop use, or routine equipment servicing. Replacing worn inserts helps maintain proper clamping pressure, prevents slippage, and ensures consistent wheel positioning. This directly contributes to more accurate and repeatable balancing results.
- Manufactured to precise dimensions, this insert provides reliable fitment within the Quick Lock Nut assembly. It is suitable for daily commercial use in tire shops, automotive service centers, and equipment distribution environments.
- This component is recommended as part of regular maintenance for wheel balancing machines using Sarv Quick Lock Nut systems.
Technical Specifications
Insert Size: 40 × 3 mm
Diameter: 20 mm
Weight: 40 g
Export Markets
Sarv supplies automotive tools and accessories to global markets including USA, UK, Europe, Middle East, Asia, Africa, Japan, South America, and other international regions.
Shipping & Logistics
Export-ready packing suitable for sea and air freight
Clearly labeled cartons for easy handling and inventory control
Bulk shipment options available for distributors and fleet buyers
Global exports to 70+ countries
Custom packing and private labeling available on request










