S-91950A045 0.156" ID x 0.375" OD ASME B18.21.1 SAE Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction, ideal for harsh chemical and marine environments
• Precise dimensional fit with 0.156" ID and 0.375" OD ensures reliable performance with No. 6 screws
• Enhanced load distribution through flat washer design, protecting surfaces and preventing fastener loosening
• Industry-standard compliance with ASME B18.21.1 specifications for consistent quality and interchangeability
• Environmental safety assurance with full RoHS 3 and REACH compliance for regulated industrial applications
• Durable material properties offering excellent chemical resistance and long-term reliability in demanding conditions
• Versatile inch system compatibility for seamless integration with existing SAE-standard equipment and assemblies

Professional Applications & Engineering Value

These 316 stainless steel SAE flat washers provide critical engineering solutions where corrosion resistance and chemical stability are paramount. The marine-grade 316 stainless steel composition effectively withstands chloride exposure and aggressive industrial chemicals, preventing premature failure in processing equipment, marine hardware, and chemical plant applications. The flat washer design with precise 0.156" inner diameter ensures proper seating on No. 6 screws while the 0.375" outer diameter optimally distributes clamping force, preventing surface damage and maintaining joint integrity. Manufactured to ASME B18.21.1 standards, these washers deliver consistent dimensional accuracy and reliable performance in critical assembly operations across multiple industrial sectors.

Specification Summary & Compliance

This SAE flat washer features dimensional specifications of 0.156" inner diameter, 0.375" outer diameter, and thickness ranging 0.036-0.065" for compatibility with No. 6 screw sizes. Manufactured in accordance with ASME B18.21.1 standards for dimensional consistency and performance reliability. The product maintains full compliance with RoHS 3 (2015/863/EU) regulations and REACH (EC 1907/2006) requirements, ensuring environmental safety and regulatory adherence for industrial applications.