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The M4 Stainless Steel Washer is a high-quality flat washer designed to improve fastening integrity by distributing load and reducing surface stress. Made to fit M4 bolts and screws, this washer helps prevent damage to connected surfaces and reduces the likelihood of loosening due to vibration or torque over time.
Crafted from corrosion-resistant stainless steel, it is ideal for indoor and outdoor use across various industrial, mechanical, and consumer-grade applications. Its flat, smooth finish ensures a flush appearance in any assembly setup while extending the life of both fastener and base material.
🔧 Key Features
- M4 flat stainless steel washer for robust, flush installations
- Resists corrosion and rust in harsh or humid environments
- Evenly distributes pressure to protect materials
- Ideal for M4 screws and bolts in construction, auto, and electronics
- Maintains stable tension under load and vibration
- Polished finish ensures smooth assembly integration
📐 Technical Specifications
| Product Name | M4 Stainless Steel Washer |
| Type | Flat Washer |
| Inner Diameter (ID) | ~4.3mm |
| Outer Diameter (OD) | ~9mm |
| Thickness | ~0.8mm – 1mm (varies slightly) |
| Material | Stainless Steel |
| Finish | Polished / Smooth |
| Corrosion Resistance | Yes |
| Compatible With | M4 Screws, Nuts, Bolts |
| Use Case | Load distribution and vibration protection |
| Standards | DIN 125 / ISO 7089 |
📌 Applications
- Assembly of electronics, devices, and enclosures
- Automotive and motorbike body hardware
- Construction and structural fastening
- Outdoor installations and marine hardware
- Furniture and DIY equipment mounting
💡 Why Choose This Washer?
The M4 Stainless Steel Washer enhances fastener security by reducing point load and wear. Its corrosion-resistant stainless-steel construction ensures it performs reliably in all conditions—ideal for professional and hobbyist use alike.
📦 Package Includes
- 1 × M4 Stainless Steel Flat Washer
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