S-98038A274 0.812" ID x 1.469" OD ASTM F436 Type 1 Structural Washers

Key Features & Benefits at a Glance

• Superior load distribution through precise 0.812" ID and 1.469" OD dimensions, preventing surface damage and joint failure
• Exceptional durability with Rockwell C38 hardened steel construction that resists deformation under heavy loads
• Reliable performance compliance meeting ASTM F436 Type 1 specifications for consistent quality in critical applications
• Perfect fit assurance specifically engineered for 3/4" screws to eliminate misalignment and ensure secure fastening
• Enhanced safety compliance with RoHS 3 and REACH environmental regulations for global industrial use
• Optimized thickness range (0.122-0.177") providing ideal compression characteristics for various assembly requirements
• Long-term corrosion resistance through quality steel material that maintains integrity in demanding environments

Professional Applications & Engineering Value

This ASTM F436 Type 1 flat washer delivers critical engineering solutions for industrial applications where load distribution and joint integrity are paramount. The hardened steel construction with Rockwell C38 hardness prevents embedding and surface damage in structural connections, while the precise 0.812" ID x 1.469" OD dimensions ensure perfect alignment with 3/4" fasteners. These industrial washers effectively solve common engineering challenges in heavy machinery, structural steel frameworks, and construction equipment by distributing clamp load over a wider area, preventing bolt loosening due to vibration, and protecting sensitive surfaces from galling. The inch system measurement compatibility makes them ideal for North American industrial standards and retrofit applications.

Specification Summary & Compliance

This precision flat washer maintains exact dimensional tolerances with 0.812" inner diameter, 1.469" outer diameter, and thickness ranging 0.122-0.177" for consistent performance. Manufactured to ASTM F436 Type 1 specifications for hardened steel washers, it features Rockwell C38 hardness for optimal strength. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory acceptance for industrial applications worldwide.