S-98023A037 0.938" ID x 1.75" OD ASME B18.21.1 SAE Washers

Key Features & Benefits at a Glance

• Exceptional load distribution with 0.938" ID and 1.75" OD to prevent surface damage and extend joint life in heavy-duty assemblies
• Superior corrosion resistance from zinc yellow-chromate plating, ideal for harsh industrial environments and outdoor applications
• High-strength performance with Grade 8 classification and Rockwell C38 hardness, ensuring reliable fastening under extreme stress
• Precision dimensional accuracy compliant with ASME B18.21.1 standards, guaranteeing consistent fit and function for 7/8" screws
• Enhanced durability and longevity through robust steel construction, reducing maintenance frequency and replacement costs
• Regulatory compliance assurance with REACH standards, providing safe and sustainable use in global industrial markets
• Wide industrial applicability in inch-system machinery, construction, and automotive sectors due to SAE designation and reliable specs

Professional Applications & Engineering Value

Engineered for demanding environments, these Grade 8 SAE flat washers address critical challenges in industrial fastening. The zinc yellow-chromate plated steel construction offers excellent corrosion protection, preventing rust and degradation in moisture-prone settings like outdoor machinery or chemical processing plants. With a Rockwell C38 hardness and ASME B18.21.1 compliance, they maintain dimensional stability under high vibration and load, reducing bolt loosening and joint failure risks. Ideal for 7/8" screw applications in heavy equipment, structural frameworks, and automotive assemblies, these washers ensure even pressure distribution, minimizing surface indentation and enhancing the longevity of connected components. Their REACH compliance further supports safe integration in regulated industries, providing reliability where material integrity is non-negotiable.

Specification Summary & Compliance

This washer meets precise dimensional tolerances per ASME B18.21.1, with an inner diameter of 0.938", outer diameter of 1.75", and thickness ranging from 0.108" to 0.160". Manufactured from zinc yellow-chromate plated steel, it aligns with SAE standards in the inch system and is certified REACH (EC 1907/2006) compliant as of June 14, 2023, ensuring adherence to environmental and safety regulations for industrial use.