Spring Lock Washer
Spring lock washers are specially designed metal rings that help prevent nuts and bolts from loosening due to vibration or movement. They create tension and friction, keeping fasteners secure and ensuring reliable performance in automotive, construction, and industrial applications.
Key Features
Designed to provide superior load distribution, durability, and an aesthetically refined finish across a wide range of applications.
Features a split-ring curved design that applies continuous pressure to maintain a secure fastening.
Helps prevent nuts and bolts from loosening due to vibration, shock, or repeated movement.
Creates a strong grip between the fastener and surface, improving assembly stability.
Available in stainless steel, carbon steel, brass, and other materials to suit different applications.
Manufactured with corrosion-resistant materials or coatings for reliable performance in harsh environments.
Can often be reused multiple times while maintaining effective locking performance.
Models, Sizes & Specifications
Spring Lock Washer 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
Washer Specifications, Sizes And Schedules
| Bolt Size | Top Outside Diameter (A) | Bottom Outside Diameter (B) | Thickness (T) | Weight (grams) |
|---|---|---|---|---|
| 1/2 | 1-1/4 | 2-1/4 | 1/8 | 45 |
| 5/8 | 1-1/2 | 2-1/2 | 5/32 | 60 |
| 3/4 | 1-1/4 | 2-3/4 | 3/16 | 80 |
| 7/8 | 2 | 3 | 7/32 | 105 |
| 1 | 2-1/4 | 3-1/4 | 1/4 | 135 |
| 1-1/8 | 2-1/2 | 3-1/2 | 5/16 | 200 |
| 1-1/4 | 2-3/4 | 4 | 3/8 | 240 |
| 1-1/2 | 3 | 4-1/2 | 7/16 | 350 |





