S-93413A212 5.3 mm ID x 15 mm OD DIN 9021, ISO 7093 Oversized Washers

Key Features & Benefits at a Glance

• Superior corrosion protection with black-coated steel construction for extended service life in harsh environments
• Precise M5 screw compatibility with 5.3mm inner diameter ensuring secure, vibration-resistant fastening
• Optimized load distribution through 15mm outer diameter design that prevents surface damage
• Certified dimensional accuracy meeting both DIN 9021 and ISO 7093 standards for reliable interchangeability
• Enhanced mechanical strength with Rockwell B56 hardness rating for durable performance under pressure
• Compliant material safety adhering to RoHS 3 and REACH regulations for environmentally responsible manufacturing
• Versatile thickness range (1.0-1.4mm) accommodating various assembly requirements and tolerances

Professional Applications & Engineering Value

These M5 flat washers deliver exceptional engineering value through their black corrosion-resistant coated steel construction, specifically engineered to combat degradation in industrial settings. The DIN 9021 and ISO 7093 compliant design ensures precise dimensional stability, preventing loosening under vibration while distributing clamping forces evenly across fastened surfaces. Ideal for industrial applications including machinery assembly, electrical enclosures, and outdoor equipment, these metric washers solve critical challenges of fastener corrosion and material fatigue. The specialized coating system provides lasting protection against moisture, chemicals, and atmospheric exposure, significantly extending maintenance intervals in demanding fastening solutions where reliability is paramount.

Specification Summary & Compliance

Manufactured to DIN 9021 and ISO 7093 dimensional standards with precise Class A tolerance equivalent. Features 5.3mm inner diameter, 15mm outer diameter, and 1.0-1.4mm thickness range. Constructed from black corrosion-resistant coated steel with Rockwell B56 hardness. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, including the latest SVHC updates through June 2023.