S-91434A395 0.469" ID x 0.922" OD ASME B18.21.1 SAE Washers

Key Features & Benefits at a Glance

• Superior corrosion protection with black-coated steel construction for extended service life in demanding environments
• Precise dimensional compatibility with 7/16" fasteners ensures perfect fit and optimal load distribution
• Enhanced surface protection prevents galvanic corrosion and maintains structural integrity
• Industry-standard compliance with ASME B18.21.1 guarantees consistent quality and performance
• Environmental regulation adherence through RoHS 3 and REACH compliance for global supply chain compatibility
• Reliable load distribution with optimized 0.922" OD providing superior bearing surface area
• Versatile industrial application across multiple sectors due to standardized inch measurements and robust construction

Professional Applications & Engineering Value

These SAE flat washers deliver exceptional engineering value through their black corrosion-resistant coated steel construction, specifically engineered to combat degradation in industrial settings. The precise 0.469" ID and 0.922" OD dimensions ensure perfect alignment with 7/16" fasteners, preventing loosening and distributing clamp load effectively across connected surfaces. The ASME B18.21.1 compliance guarantees dimensional accuracy and mechanical consistency, while the specialized coating provides critical protection against moisture, chemicals, and atmospheric corrosion. Ideal for industrial machinery, automotive assemblies, and outdoor equipment, these washers solve common failure points by maintaining bolt tension and preventing surface damage to expensive components.

Specification Summary & Compliance

Manufactured to ASME B18.21.1 standards with precise dimensional tolerances, these flat washers feature 0.469" inner diameter and 0.922" outer diameter with thickness ranging 0.051-0.080". The construction utilizes black corrosion-resistant coated steel for enhanced durability. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations ensures environmental responsibility and global market acceptance, making them suitable for regulated industries and international supply chains.