S-90295A362 0.12" ID x 0.28" OD Plastic Washers

Key Features & Benefits at a Glance

• Excellent corrosion resistance due to nylon plastic material, ideal for harsh environments without rust concerns.
• Reliable electrical insulation properties for safe use in electrical assemblies and sensitive equipment.
• Wide temperature tolerance from -40°F to 180°F, ensuring consistent performance in varying operational conditions.
• High hardness (Rockwell R115) provides superior durability and load distribution, reducing wear on fastened surfaces.
• Precise dimensional fit with 0.12" ID and 0.28" OD for secure placement on No. 4 screws, minimizing loosening.
• Compliance with RoHS 3 and REACH standards guarantees environmental safety and regulatory acceptance in global markets.
• Lightweight and non-magnetic design reduces overall assembly weight and avoids interference in electronic applications.

Professional Applications & Engineering Value

This nylon plastic flat washer is engineered to address common industrial challenges such as galvanic corrosion, electrical conductivity, and weight reduction in assemblies. Made from durable nylon material, it serves as an effective insulator and spacer for No. 4 screws in electrical enclosures, automotive components, and consumer electronics. Its flat washer design ensures even pressure distribution, preventing surface damage and maintaining joint integrity under vibration. With a temperature range of -40°F to 180°F, it performs reliably in both freezing and moderately high-heat environments, making it a versatile choice for industrial applications requiring consistent, long-lasting fastening solutions without metal-related issues.

Specification Summary & Compliance

This washer adheres to inch system measurements with an ID of 0.12", OD of 0.28", and thickness ranging from 0.026" to 0.036", ensuring precise fit for No. 4 screw size. It meets Rockwell R115 hardness standards for mechanical durability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free from hazardous substances and suitable for use in regulated industrial and electronic sectors.