Wedge Lock Washer
Wedge Lock Washers prevent fasteners from loosening by maintaining tension and evenly distributing load, even in high-vibration conditions. They are widely used in industrial, automotive, machinery, and construction applications where secure fastening is essential. They help ensure long-term stability, reduce maintenance costs, and improve the durability and reliability of assemblies.
Key Features
Designed to improve fastening performance, protect surfaces, and provide a clean, professional finish.
Self-locking washers prevent nuts and bolts from loosening over time by creating strong friction, ensuring secure and stable fastening even under vibration.
Serrated surfaces and spring-like mechanisms provide strong grip and constant tension, preventing movement and improving fastening reliability.
Available in steel, stainless steel, and nylon, self-locking washers are suitable for automotive, construction, and industrial applications.
Models, Sizes & Specifications
Self Locking Washer s are available in sizes from M3 to M100+. Thickness ranges from 0.5 mm to 5 mm as per requirement.
Available Materials
Pack Configuration
- Tab-type shims: 8 dimensions × 10 thicknesses
- SE single-slot: 5 dimensions × 10 thicknesses
- Pack size: 10 pieces per thickness
Wedge Lock Washer Sizes and Dimensions
| Bolt Size | Top Outside Diameter (A) | Bottom Outside Diameter (B) | Thickness (T) | Weight (grams) |
|---|---|---|---|---|
| 1/2 | 1-1/4 | 2-1/4 | 1/8 | 35 |
| 5/8 | 1-1/2 | 2-1/2 | 5/32 | 45 |
| 3/4 | 1-3/4 | 2-3/4 | 3/16 | 55 |
| 7/8 | 2 | 3 | 7/32 | 70 |
| 1 | 2-1/4 | 3-1/4 | 1/4 | 95 |
| 1-1/8 | 2-1/2 | 3-1/2 | 5/16 | 130 |
| 1-1/4 | 2-3/4 | 4 | 3/8 | 160 |
| 1-1/2 | 3 | 4-1/2 | 7/16 | 220 |
Wedge Lock Washer Specifications, Sizes And Schedules
| Specifications | Details |
|---|---|
| Sizes And Schedules | M3 to M100 |
| Minimum Order Quantity | 100 Unit |
| Packaging Type | ROLL |
| Bimetallic Material | Aluminium and Copper |
| Shape | Round |
| Surface Finish | Metal Coated |
| Standard | AISI, ASTM, DIN, GB |
| Material | Aluminium |
| Thickness | 2-8mm |





