Nord-Lock Washer
A high-security wedge-locking washer system that prevents bolt loosening under vibration and dynamic loads without the need for locking adhesives or special fasteners. Get a quote from United Exim Ltd, supplying wholesale to the United Kingdom.
Nord-Lock Washer Supplier
A high-security wedge-locking washer system that prevents bolt loosening under vibration and dynamic loads without the need for locking adhesives or special fasteners.
Features
- Wedge-locking mechanism maintains clamp load under vibration
- Approved to NAS 3350 / IFI 125 vibration test standards
- Reusable without loss of clamping performance
Specifications
| Head Type | Washer Pair (Wedge-Locking) |
|---|---|
| Thread Type | Suitable for M5 – M64 bolts |
| Drive Type | N/A — used with standard bolts |
| Sizes | M5 – M64 | Available in standard and oversized (SP) |
Material Options
- Hardened Steel (Zinc Flake Coated)
- Stainless Steel — Grade 316L
- Tungsten coating (corrosive environments)
Applications
- Rail, wind turbine, and bridge structure joints
- Heavy machinery and rotating equipment
- Offshore and chemical plant bolted connections
Contact United Exim Ltd for pricing, custom sizes, and bulk order quotes.
