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RS PRO Stainless Steel Plain Crinkle Locking & Anti-Vibration Washer, M4, BS 4463 428-650
Specifications
| Country of Origin | United Kingdom |
|---|---|
| Brand | RS PRO |
| Material | Stainless Steel |
| Grade | A2 |
| THICKNESS | 0.28mm |
| Model | 428-650 |
| Finish | Plain |
| External diameter | 7.99mm |
| Inside Diameter | 4.36mm |
| Washer type | Crinkle |
| Standards/Approvals | BS 4463 |
| Small Pack Size | 428650 |
| Large Pack Size | 2646429 |
| Compatible Screw/Bolt Size | M4 |
| RS PRO Stainless Steel Washers M4, DIN 125ABrand | RS PRO |
| RS PRO Copper Plain Crinkle Locking & Anti-Vibration Washer, M4, BS 4463Brand | RS PRO |
Key Features
- Made from durable stainless steel with plain finish for corrosion resistance.
- Crinkle washer type ensures excellent locking and anti-vibration properties.
- External diameter of 7.99 mm and inside diameter of 4.36 mm fits M4 bolts precisely.
- Thickness of 0.28 mm and grade A2 guarantee strength and reliability.
- Manufactured under BS 4463 standard to ensure industrial quality.
- Originates from the United Kingdom ensuring high manufacturing standards.
Product Description
RS PRO 428-650 stainless steel plain crinkle locking and anti-vibration washer is engineered for industrial fastening applications requiring reliable locking under vibration environments.
The washer is compatible with M4 screw and bolt sizes, making it suitable for precision assembly jobs requiring secure fastening. Its stainless steel material and plain finish provide corrosion resistance and durability under harsh conditions.
The crinkle washer type design offers enhanced locking capabilities, preventing loosening caused by vibration or dynamic loads while the anti-vibration feature reduces stress on joints.
With an external diameter of 7.99 mm, inside diameter of 4.36 mm, thickness of 0.28 mm, and manufactured to grade A2 standards, this washer meets BS 4463 industrial specification assuring consistent quality.
It is ideal for use in mechanical, fluid power, and tool assembly industries, supporting structural integrity and longevity in equipment and machinery. Made from durable stainless steel with plain finish for corrosion resistance.
Crinkle design provides superior locking and anti-vibration capability. Complies with BS 4463 standard for industrial washers. Grade A2 ensures strength suitable for various fastening applications. Dimensions carefully regulated to fit M4 screw and bolt sizes accurately.
Manufactured in the United Kingdom, confirming high production quality. Browse more fasteners and washers from RS PRO on EnvMart for professional industrial needs.
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