S-94744A726 13.4 mm ID x 33.7 mm OD ASME B18.22M ASME Washers

Key Features & Benefits at a Glance

• Enhanced corrosion resistance through zinc-plated steel construction for prolonged service life in demanding industrial environments
• Precise M12 screw compatibility with 13.4mm inner diameter ensuring secure fit and optimal load distribution
• Superior surface protection with 33.7mm outer diameter providing maximum bearing surface area for improved joint integrity
• Reliable dimensional consistency with 2.5-3.5mm thickness range maintaining uniform pressure distribution across fastened assemblies
• Industry-standard compliance with ASME B18.22M specifications guaranteeing interchangeability and engineering reliability
• Environmental regulation adherence through REACH compliance ensuring safe usage in European and international markets
• Versatile industrial application suitable for machinery, equipment assembly, and structural fastening systems requiring metric hardware

Professional Applications & Engineering Value

This M12 zinc-plated steel flat washer delivers critical engineering solutions for industrial fastening systems where corrosion resistance and dimensional precision are paramount. The zinc-plated surface treatment creates a protective barrier against environmental factors, significantly extending service life in manufacturing facilities, outdoor equipment, and automotive applications. Engineered to ASME B18.22M standards, these metric flat washers ensure proper load distribution across joint surfaces, preventing bolt loosening from vibration and reducing stress concentration on connected components. The optimized 33.7mm outer diameter provides maximum bearing surface while the precise 13.4mm inner diameter maintains secure positioning on M12 fasteners, making them ideal for heavy-duty machinery assembly, structural steel connections, and industrial maintenance applications where reliability cannot be compromised.

Specification Summary & Compliance

This flat washer features metric dimensions with 13.4mm inner diameter, 33.7mm outer diameter, and 2.5-3.5mm thickness range manufactured to ASME B18.22M dimensional standards. The product maintains compliance with REACH (EC 1907/2006) regulations regarding substance restrictions and is constructed from zinc-plated steel for consistent performance in industrial environments. Designed specifically for M12 screw sizes, these washers provide reliable dimensional accuracy and surface protection for professional fastening applications.