S-90097A196 4.1 mm ID x 6.2 mm OD Insulating Washers

Key Features & Benefits at a Glance

• Excellent electrical and thermal insulation properties from durable nylon plastic construction, preventing current leakage and component damage
• Superior vibration resistance and load distribution with precise 4.1mm ID and 6.2mm OD dimensions for secure M4 screw fitment
• Reliable performance across extreme temperatures from -40°F to 180°F, maintaining structural integrity in harsh environments
• Enhanced durability and wear resistance with Rockwell R118 hardness rating for extended service life in repetitive assembly applications
• Compliance with international environmental standards including RoHS 3 and REACH, ensuring safe use in regulated industries
• Effective spacing and protection with 5.3mm overall height and 3.175mm sleeve height for precise component separation
• Corrosion-resistant off-white nylon material provides long-lasting performance without metallic contamination risks

Professional Applications & Engineering Value

This M4 nylon sleeve washer delivers critical engineering solutions where electrical insulation, chemical resistance, and thermal stability are paramount. The nylon plastic construction provides exceptional dielectric properties, making it ideal for electrical assemblies and electronic enclosures where current isolation is essential. The precision metric dimensions (4.1mm ID × 6.2mm OD) ensure perfect alignment with M4 fasteners, eliminating loose fittings that cause vibration-induced failures. With its temperature resistance from -40°F to 180°F, this sleeve washer maintains dimensional stability in automotive, outdoor equipment, and industrial machinery applications where thermal cycling would degrade inferior materials. The off-white color allows for easy visual inspection and quality control during assembly processes.

Specification Summary & Compliance

This precision M4 sleeve washer features exact metric dimensions including 4.1mm internal diameter, 6.2mm outer diameter, and 5.3mm overall height with 3.175mm sleeve height. Manufactured from nylon plastic with Rockwell R118 hardness rating, it maintains dimensional stability across its specified temperature range. The product fully complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory acceptance for global industrial applications.