S-91083A035 0.656" ID x 1.312" OD ASME B18.21.1 SAE Washers

Key Features & Benefits at a Glance

• Precise 5/8" screw compatibility ensures secure fit and prevents fastener loosening in demanding applications
• Durable steel construction provides excellent load distribution and resistance to deformation under pressure
• ASME B18.21.1 compliance guarantees consistent dimensional accuracy and reliable performance in industrial settings
• Optimized dimensions (0.656" ID x 1.312" OD) offer superior surface coverage while maintaining proper clearance
• RoHS 3 and REACH compliance ensures environmental responsibility and safe use across various industries
• Versatile flat washer design serves as effective spacers, vibration dampeners, and bearing surface protectors
• Standard inch measurements facilitate easy integration with existing SAE-compliant assembly systems

Professional Applications & Engineering Value

This SAE flat washer delivers critical engineering value through its steel construction and precise dimensional control. The 0.656" ID provides optimal clearance for 5/8" screws while the 1.312" OD ensures maximum bearing surface area, effectively distributing clamping forces and preventing surface damage to assembled components. Manufactured to ASME B18.21.1 standards, these industrial washers address common fastening challenges including joint relaxation, material indentation, and load concentration. The flat washer design serves as reliable spacers in machinery assembly, vibration dampeners in automotive applications, and bearing surface protectors in structural steel connections, making them essential for maintenance, manufacturing, and construction projects requiring durable inch washers with consistent performance.

Specification Summary & Compliance

This SAE flat washer features precise dimensional specifications with 0.656" inner diameter, 1.312" outer diameter, and thickness ranging from 0.074" to 0.121". Manufactured in compliance with ASME B18.21.1 standards for flat washers, ensuring consistent quality and dimensional accuracy. The product meets RoHS 3 (2015/863/EU) compliance for restricted hazardous substances and REACH (EC 1907/2006) compliance for chemical safety, making it suitable for various industrial applications requiring environmentally responsible steel washers.