S-95481A151 6.3 mm ID x 17 mm OD Finishing Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance ensures long-lasting performance in harsh environments without rust or degradation.
• Excellent electrical insulation properties prevent current leakage and enhance safety in electrical assemblies.
• Wide temperature tolerance from -40°F to 180°F maintains integrity under extreme thermal conditions.
• Precision 90° countersink angle provides a flush, secure fit with M6 screws for smooth, professional finishes.
• High Rockwell R120 hardness offers reliable durability and resistance to wear in demanding applications.
• Lightweight nylon construction reduces overall assembly weight while providing robust mechanical support.
• Full RoHS 3 and REACH compliance guarantees environmental safety and regulatory adherence for global markets.

Professional Applications & Engineering Value

This M6 nylon plastic countersunk washer is engineered to address common industrial challenges such as galvanic corrosion, electrical hazards, and weight reduction in assemblies. Made from high-grade nylon material, it effectively isolates dissimilar metals, preventing corrosive reactions and extending equipment lifespan. The metric dimensions (6.3mm ID, 17mm OD) and 90° countersink angle ensure precise alignment and a seamless fit with M6 screws, eliminating protrusions in automotive, electronics, and machinery applications. Its electrical insulation capability safeguards sensitive components from short circuits, while the broad temperature range supports use in both freezing and moderately heated environments. Ideal for industrial plastic washers needs, it combines lightweight efficiency with corrosion resistance, reducing maintenance costs and enhancing operational reliability.

Specification Summary & Compliance

This metric countersunk washer features precise dimensions: 6.3mm inner diameter, 17mm outer diameter, and 4.5mm overall height, with a standard 90° countersink angle for compatibility with M6 screw sizes. Manufactured from nylon plastic with a hardness of Rockwell R120, it adheres to standard metric system tolerances. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets stringent environmental and safety standards for industrial use.