S-96582A389 0.812" ID x 2" OD ASME B18.21.1 USS Washers

Key Features & Benefits at a Glance

• Superior corrosion protection with black corrosion-resistant coating for extended service life in harsh industrial environments
• Precise dimensional compatibility with 3/4" fasteners ensures proper fit and optimal load distribution
• Heavy-duty construction with 2" outer diameter providing maximum bearing surface for enhanced joint integrity
• Industry-standard compliance with ASME B18.21.1 specifications guarantees consistent quality and performance
• Environmental regulation compliance with RoHS 3 and REACH standards for safe, sustainable industrial use
• Versatile thickness range (0.122-0.177") accommodates various assembly requirements and compression needs
• Durable steel core material maintains structural integrity under significant mechanical stress and vibration

Professional Applications & Engineering Value

This USS flat washer delivers exceptional engineering value through its black corrosion-resistant coated steel construction, specifically designed to address common industrial challenges. The 2" outer diameter provides superior load distribution, preventing surface damage and maintaining joint integrity in heavy machinery, structural steel connections, and industrial equipment assemblies. The precise 0.812" inner diameter ensures perfect alignment with 3/4" fasteners, eliminating play and reducing stress concentration points. This flat washer excels in applications requiring reliable corrosion protection, such as outdoor structures, marine environments, and manufacturing facilities where moisture and chemical exposure compromise ordinary washers. The combination of inch system measurements and standardized dimensions makes it ideal for maintenance, repair, and OEM applications across various industrial sectors.

Specification Summary & Compliance

This USS flat washer features precise dimensional specifications with 2" OD, 0.812" ID, and thickness ranging from 0.122" to 0.177" for 3/4" screw size applications. Manufactured in compliance with ASME B18.21.1 standards, ensuring dimensional accuracy and performance reliability. The product meets RoHS 3 (2015/863/EU) compliance and REACH (EC 1907/2006) regulations, confirming environmental safety and regulatory adherence for industrial use worldwide.