S-93493A109 0.64" ID x 1.193" OD Plastic Washers

Key Features & Benefits at a Glance

• Exceptional heat resistance up to 280°F, ideal for high-temperature applications without compromising structural integrity.
• Superior electrical insulation properties due to fiberglass material, preventing current leakage in electrical assemblies.
• High hardness rating (Rockwell M100) ensures excellent durability and resistance to deformation under heavy loads.
• Precise dimensional fit with 5/8" ID and 1.193" OD, providing reliable seating and load distribution for standard 5/8" screws.
• Environmental compliance with RoHS 3 and REACH standards, making it safe for regulated industries and global supply chains.
• Light green color allows for easy identification and sorting in fast-paced industrial environments.
• Consistent thickness (0.083-0.103") ensures uniform pressure distribution and reduces the risk of joint failure.

Professional Applications & Engineering Value

This fiberglass flat washer is engineered to address critical challenges in demanding sectors such as industrial machinery, electrical systems, and high-temperature processing equipment. The fiberglass material offers outstanding thermal stability and electrical insulation, preventing short circuits and maintaining performance in environments where metal washers would fail. Its Rockwell M100 hardness and precise dimensions (0.64" ID, 1.193" OD) ensure reliable load bearing and vibration resistance, reducing maintenance needs in heavy-duty applications. By combining heat resistance up to 280°F with compliance to environmental standards, this washer provides a durable, safe solution for OEMs and maintenance teams in aerospace, automotive, and energy industries.

Specification Summary & Compliance

This flat washer adheres to inch system measurements with an inner diameter of 0.64", outer diameter of 1.193", and thickness ranging from 0.083" to 0.103", designed for 5/8" screw sizes. It meets industry standards for hardness (Rockwell M100) and maximum temperature (280°F). The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for global technical and environmental requirements.