S-91100A250 15 mm ID x 44 mm OD DIN 9021 Oversized Washers

Key Features & Benefits at a Glance

• Superior load distribution with 44mm outer diameter to prevent surface damage and maintain joint integrity under heavy loads
• Enhanced corrosion resistance through zinc-plated steel construction for extended service life in harsh industrial environments
• Precise M14 screw compatibility with 15mm inner diameter ensuring perfect fit and optimal fastening performance
• Exceptional durability with Rockwell B75 hardness rating providing reliable performance in high-stress applications
• Standardized quality assurance through DIN 9021 compliance guaranteeing dimensional accuracy and consistent performance
• Environmental responsibility with RoHS 3 and REACH compliance meeting international regulatory standards
• Optimized thickness range (2.7-3.3mm) providing ideal balance between strength and flexibility for various assembly requirements

Professional Applications & Engineering Value

This heavy-duty flat washer delivers critical engineering solutions for industrial applications where reliable load distribution and corrosion protection are paramount. The zinc-plated steel construction creates a protective barrier against environmental factors, significantly extending component life in machinery, structural assemblies, and outdoor equipment. Engineered to DIN 9021 standards, these metric flat washers ensure precise dimensional accuracy for M14 fasteners, preventing loosening and maintaining clamp force in vibrating environments. The robust 2.7-3.3mm thickness and Rockwell B75 hardness provide exceptional resistance to deformation under heavy static and dynamic loads, making them ideal for construction equipment, automotive assemblies, and industrial machinery where failure is not an option.

Specification Summary & Compliance

This M14 flat washer features precise dimensional specifications with 15mm inner diameter, 44mm outer diameter, and 2.7-3.3mm thickness range. Manufactured to DIN 9021 standards for dimensional accuracy and performance reliability. The product maintains full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across global markets. Material certification includes zinc-plated steel construction with Rockwell B75 hardness rating for consistent mechanical properties.