The M4 Stainless Steel Plain Flat Washer is a durable, corrosion-resistant spacing and load-distributing accessory designed for use with M4 bolts, screws, and nuts. Ideal for mechanical, electrical, and structural applications, it helps protect surfaces, prevent fastener loosening, and ensure secure, long-lasting assemblies.

Specifications

• Inner Diameter: Suitable for M4 fasteners
• Outer Diameter: Standard M4 washer size
• Material: High-quality stainless steel
• Type: Plain flat washer
• Finish: Smooth, corrosion-resistant surface
• Compatibility: Works with all M4 bolts, screws, and nuts

Features

• Corrosion-resistant stainless steel: Ensures long life in indoor, outdoor, and high-moisture environments.
• Distributes load effectively: Protects surfaces by spreading the pressure of the fastener, preventing damage and deformation.
• Prevents loosening: Enhances the stability of bolted connections, especially in assemblies exposed to vibration.
• Smooth, precision finish: Ensures proper seating of bolts and nuts for a clean, professional installation.
• Versatile use: Suitable for mechanical parts, electronics, machinery, automotive applications, and general DIY projects.

Applications

• Robotics, CNC, and industrial machinery assemblies
• Electronics and PCB mounting
• Metalwork, fabrication, and structural fastening
• Automotive, marine, and outdoor equipment
• Any M4 fastener installation requiring improved stability and protection