S-92334A111 3.7 mm ID x 8 mm OD DIN 125; ISO 7089 General Purpose Washers

General Purpose Washers

1247FA00143 General Purpose Washers
1247FA00143 General Purpose Washers

Image may differ from product. See technical specification for details.

Part No.
Part No. 1247FA00143
Equivalent to mcmaster :
92334A111

Basic Information

System of Measurement Metric
Washer Type Flat
Specifications Met DIN 125; ISO 7089

Dimension Parameters

ID 3.7 mm
OD 8 mm
Thickness 0.4-0.6 mm

Material & Strength Parameters

Material Aluminum
Hardness Not Rated

Installation & Application Parameters

For Screw Size M3.5

Finish & Compliance Parameters

RoHS RoHS 3 (2015/863/EU) Compliant
REACH REACH (EC 1907/2006) (06/14/2023, 235 SVHC) Compliant
Technical Drawings No drawings available at the moment, will be launched soon
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Key Features & Benefits at a Glance

  • Lightweight aluminum construction reduces overall assembly weight while maintaining structural integrity
  • Precise dimensional accuracy ensures perfect fit with M3.5 screws and consistent performance across applications
  • Corrosion-resistant properties of aluminum provide long-lasting protection in various environmental conditions
  • DIN 125 and ISO 7089 compliance guarantees international standardization and reliable interchangeability
  • Optimized load distribution with 8mm outer diameter protects surfaces and prevents fastener loosening
  • Environmental compliance with RoHS 3 and REACH regulations ensures safe use in regulated industries
  • Thin profile design (0.4-0.6mm) allows for space-efficient assemblies without compromising performance

Professional Applications & Engineering Value

These M3.5 metric aluminum flat washers deliver exceptional engineering value through their lightweight aluminum material and precise DIN 125/ISO 7089 compliance. The corrosion-resistant properties make them ideal for electronics, aerospace, and marine applications where weight reduction and environmental durability are critical. The flat washer design effectively distributes clamping force, preventing surface damage and maintaining joint integrity in vibration-prone environments. With their 3.7mm inner diameter perfectly matching M3.5 fasteners, these washers eliminate installation issues while the 8mm outer diameter provides optimal bearing surface. The aluminum construction ensures excellent electrical conductivity and non-magnetic properties, making them suitable for sensitive electronic equipment and specialized industrial applications.

Specification Summary & Compliance

Manufactured to DIN 125 and ISO 7089 standards with precise dimensional tolerances, featuring 3.7mm inner diameter, 8mm outer diameter, and 0.4-0.6mm thickness range. These metric flat washers are fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory acceptance for industrial applications worldwide.

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