S-91434A235 0.938" ID x 1.75" OD ASME B18.21.1 SAE Washers

Key Features & Benefits at a Glance

• Superior corrosion protection with black corrosion-resistant coating extends service life in harsh industrial environments
• Precise dimensional accuracy with 0.938" ID and 1.75" OD ensures perfect fit for 7/8" fasteners
• Heavy-duty construction using coated steel provides reliable load distribution and surface protection
• Industry-standard compliance with ASME B18.21.1 guarantees consistent quality and performance
• Environmental responsibility through RoHS 3 and REACH compliance meets modern regulatory requirements
• Optimized thickness range (0.108-0.160") offers ideal balance between strength and flexibility
• Universal compatibility with SAE inch system components simplifies inventory and replacement

Professional Applications & Engineering Value

This SAE flat washer delivers exceptional engineering value through its black corrosion-resistant coated steel construction, specifically designed to combat degradation in demanding industrial settings. The precisely engineered dimensions (0.938" ID x 1.75" OD) ensure optimal load distribution for 7/8" fasteners, preventing surface damage and maintaining joint integrity under vibration and thermal cycling. Manufacturing to ASME B18.21.1 standards guarantees dimensional consistency and mechanical performance, making these industrial washers ideal for heavy machinery, construction equipment, automotive assemblies, and outdoor infrastructure where corrosion resistance and reliability are critical. The robust coating system provides lasting protection against moisture, chemicals, and environmental exposure, significantly extending maintenance intervals and reducing total cost of ownership.

Specification Summary & Compliance

This flat washer features precise dimensional specifications including 0.938" inner diameter, 1.75" outer diameter, and thickness ranging from 0.108" to 0.160". Manufactured in accordance with ASME B18.21.1 standard for flat washers, ensuring consistent quality and performance. The product is fully compliant with RoHS 3 (2015/863/EU) regulations and REACH (EC 1907/2006) requirements (including 235 SVHC substances as of 06/14/2023), meeting current environmental and safety standards for industrial components.