S-93475A165 1.3 mm ID x 3.8 mm OD ISO 7089 General Purpose Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh environments and extended service life
• Exceptional hardness and durability with Rockwell B75 rating, resisting deformation under load for reliable performance
• Precise dimensional accuracy ensures perfect fit for M1.2 screws, preventing loosening and improving assembly integrity
• Optimized load distribution with flat design, protecting sensitive surfaces and reducing stress concentration
• Compliance with international standards via ISO 7089, guaranteeing consistent quality and interchangeability
• Environmentally responsible manufacturing with RoHS 3 and REACH compliance, safe for various industrial applications
• Versatile thin profile (0.2-0.4mm thickness) suitable for space-constrained assemblies without compromising strength

Professional Applications & Engineering Value

This M1.2 flat washer delivers critical engineering value in precision assemblies where space and reliability are paramount. Manufactured from 18-8 stainless steel, it provides excellent resistance to oxidation and chemical exposure, solving common failure points in electronics, medical devices, and miniature machinery. The ISO 7089 compliant metric washer ensures uniform pressure distribution across M1.2 fasteners, preventing surface damage and thread galling in high-vibration environments. Its thin profile and precise inner/outer diameters (1.3mm ID, 3.8mm OD) make it indispensable for compact designs in automotive sensors, aerospace instrumentation, and telecommunications equipment, where every millimeter counts and material integrity cannot be compromised.

Specification Summary & Compliance

This flat washer conforms to ISO 7089 dimensional standards with precise metric measurements: 1.3mm ID, 3.8mm OD, and 0.2-0.4mm thickness range. Material specifications include 18-8 stainless steel with Rockwell B75 hardness. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to environmental and safety requirements for industrial components.