S-95611A029 0.312" ID x 0.75" OD Plastic Washers

Key Features & Benefits at a Glance

• Superior chemical resistance for reliable performance in harsh industrial environments, preventing degradation from exposure to various substances.
• Excellent electrical insulation properties to ensure safety in electrical applications by preventing short circuits and current leakage.
• Precise dimensional fit with 0.312" ID and 0.75" OD for secure placement on 1/4" screws, reducing installation errors and improving assembly efficiency.
• Durable PVC material with Durometer 65D hardness offers long-lasting wear resistance and maintains shape under compression for consistent sealing.
• Effective sealing and spacing capabilities to protect surfaces, distribute load, and prevent loosening in mechanical assemblies.
• High-temperature tolerance up to 140°F ensures stable performance in moderate heat conditions without warping or losing integrity.
• Compliance with RoHS 3 and REACH regulations guarantees environmental safety and meets global standards for hazardous substance restrictions.

Professional Applications & Engineering Value

This Gray PVC Plastic Flat Washer is engineered to address common industrial challenges, such as corrosion in chemical processing and electrical hazards in equipment assembly. Made from PVC plastic, it provides inherent chemical resistance, making it ideal for use in plumbing, water treatment, and laboratory settings where exposure to acids or solvents occurs. Its electrical insulation properties are critical in electrical enclosures, control panels, and wiring systems, preventing current leakage and enhancing safety. The flat design and Durometer 65D hardness ensure even load distribution and durability, reducing wear on connected surfaces. Suitable for 1/4" screw sizes, this washer simplifies maintenance in industrial applications by offering a non-metallic, lightweight alternative that resists galvanic corrosion and minimizes noise.

Specification Summary & Compliance

This washer adheres to standard inch system dimensions with an inner diameter of 0.312", outer diameter of 0.75", and thickness ranging from 0.053" to 0.071", ensuring precise fit for 1/4" screws. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming the absence of restricted hazardous substances. The PVC material and Durometer 65D hardness provide consistent performance, with a maximum temperature rating of 140°F for reliable operation in various conditions.