S-94744A513 1.062" ID x 1.75" OD ASME B18.21.1 ASME Washers

Key Features & Benefits at a Glance

• Exceptional load distribution with 1.75" outer diameter to prevent surface damage and embedment in soft materials
• Superior corrosion resistance through zinc-plated steel construction for extended service life in harsh environments
• High-strength performance meeting Grade 8 standards for demanding industrial applications
• Precise 1" inner diameter ensures perfect fit and alignment with 1" fasteners
• Enhanced durability with Rockwell C38 hardness rating to maintain integrity under heavy loads
• Reliable compliance with ASME B18.21.1 specifications for consistent quality and interchangeability
• Environmental responsibility through RoHS 3 and REACH compliance for safe industrial use

Professional Applications & Engineering Value

This Grade 8 zinc-plated steel flat washer delivers critical engineering solutions for heavy-duty industrial applications where failure is not an option. The zinc-plated steel construction provides essential corrosion protection in manufacturing plants, construction sites, and outdoor equipment, while the Rockwell C38 hardness ensures the washer maintains its structural integrity under extreme vibration and load conditions. With precise 1" ID x 1.75" OD dimensions in the inch system, this ASME B18.21.1 compliant washer prevents joint loosening and distributes clamping force effectively across 1" screw applications, making it ideal for structural connections, machinery assembly, and high-stress fastening systems where reliability is paramount.

Specification Summary & Compliance

This flat washer features dimensional specifications of 1.062" inner diameter, 1.75" outer diameter, and thickness range of 0.090-0.112" specifically designed for 1" screw size applications. Manufactured to ASME B18.21.1 standards with Grade 8 strength classification and Rockwell C38 hardness, ensuring precise fit and consistent performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, meeting the latest compliance requirements for industrial use.