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RS PRO Steel Bright Zinc Lock Washer M4 7 x 4.1 x 1.2mm Coil Spring Design DIN 7980 526-827
Specifications
| Country of Origin | China |
|---|---|
| Brand | RS PRO |
| Material | Steel |
| Grade | A2 |
| THICKNESS | 1.2mm |
| Model | 526-827 |
| Finish | Bright Zinc |
| External diameter | 7mm |
| Inside Diameter | 4.1mm |
| Washer type | Lock |
| Standards/Approvals | DIN 7980 |
| Compatible Screw/Bolt Size | M4 |
| Standards and Approvals | DIN 7890 |
| RS PRO Steel Bright Zinc Washers, M4, DIN 125ABrand | RS PRO |
| RS PRO Stainless Steel Plain Lock Washers, M4, DIN 7980Brand | RS PRO |
Key Features
- Constructed from steel with a bright zinc plating for corrosion resistance.
- Complies with DIN 7980 standard ensuring high quality and reliability.
- Coil spring design absorbs shock and maintains tension under vibration.
- Suitable for harsh environments with enhanced temperature and moisture resistance.
- Ideal for applications requiring secure locking washers under load and vibration.
Product Description
RS PRO 526-827 Steel Bright Zinc Lock Washer M4 7 x 4.1 x 1.2mm offers excellent wear resistance and corrosion protection due to its bright zinc plating on steel construction.
Designed following the DIN 7980 standard, this coil spring lock washer provides a consistent and secure grip by maintaining constant tension under shock and vibration. The internal diameter of 4.1mm is compatible with M4 screws or bolts, while the external diameter of 7mm supports effective load distribution.
The 1.2mm thickness ensures durability and the washer's ability to withstand higher load-bearing demands compared to standard flat washers. Its bright zinc plating enhances its suitability for use in harsh and moisture-prone environments, delivering resistance to corrosion and temperature fluctuations.
This lock washer is ideal for industrial, mechanical, and manufacturing applications where reliability under vibration is critical. It helps prevent loosening of fasteners in machinery, equipment, and structural assemblies.
Made from durable steel with bright zinc plating for corrosion and moisture resistance. Conforms to DIN 7980 standard enhancing quality assurance and interchangeability. Coil spring design provides shock absorption and maintains consistent tension.
Size dimensions are 7mm external diameter, 4.1mm internal diameter, and 1.2mm thickness. Compatible with M4 screws and bolts for versatile fastening needs. Provides superior vibration resistance compared to flat washers.
Choose RS PRO for professional grade industrial fasteners tested to rigorous standards. Explore our full range of washers and locking components in EnvMart Industrial Fasteners categorization for tailored solutions.
Explore more products in our Lock Washers category.
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Frequently Asked Questions
The lock washer has an external diameter of 7mm, an internal diameter of 4.1mm, and a thickness of 1.2mm.
It complies with the DIN 7980 standard, ensuring high quality and reliability.
This model is constructed from steel with a bright zinc plating for corrosion resistance.
It is compatible with M4 screws or bolts.
The coil spring design absorbs shock and maintains tension under vibration, providing a secure grip.
It is ideal for industrial, mechanical, and manufacturing applications where reliability under vibration is critical.
The thickness of this lock washer is 1.2mm.
The external diameter of this washer is 7mm.
The country of origin for this lock washer is China.
The finish of this lock washer is bright zinc, which enhances its corrosion resistance.
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