S-93475A290 13 mm ID x 24 mm OD DIN 125; ISO 7089 General Purpose Washers

General Purpose Washers

1247FA00186 General Purpose Washers
1247FA00186 General Purpose Washers

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

Part No.
Part No. 1247FA00186
Equivalent to mcmaster :
93475A290

Basic Information

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

Dimension Parameters

ID 13 mm
OD 24 mm
Thickness 2.3-2.7 mm

Material & Strength Parameters

Material 18-8 Stainless Steel
Hardness Not Rated

Installation & Application Parameters

For Screw Size M12

Finish & Compliance Parameters

RoHS RoHS 3 (2015/863/EU) Compliant
REACH REACH (EC 1907/2006) (01/17/2023, 233 SVHC) Compliant
Technical Drawings No drawings available at the moment, will be launched soon
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Key Features & Benefits at a Glance

  • Superior corrosion resistance from 18-8 stainless steel construction, ideal for harsh environments and extending service life
  • Precise dimensional fit with 13mm ID and 24mm OD, ensuring reliable performance with M12 fasteners and reducing assembly issues
  • Optimized load distribution due to the 2.3-2.7mm thickness, minimizing surface damage and preventing fastener loosening
  • Guaranteed interchangeability through compliance with DIN 125 and ISO 7089 standards, simplifying sourcing and inventory management
  • Environmental regulation compliance with RoHS 3 and REACH, ensuring safe use in regulated industries and global market access
  • Excellent durability from the stainless steel material, providing long-term reliability and reducing maintenance frequency

Professional Applications & Engineering Value

This M12 flat washer is engineered to address critical challenges in industrial assemblies where corrosion resistance and dimensional accuracy are paramount. Made from 18-8 stainless steel, it effectively combats rust and chemical degradation in demanding environments such as marine, food processing, and outdoor machinery. The flat washer design, conforming to DIN 125 and ISO 7089 standards, ensures uniform pressure distribution, preventing joint failure and surface indentation. Its metric sizing (13mm ID, 24mm OD) provides a precise fit for M12 screws, reducing installation errors and enhancing structural integrity in automotive, construction, and manufacturing applications where reliability is non-negotiable.

Specification Summary & Compliance

This washer meets precise dimensional tolerances as per DIN 125 and ISO 7089 standards, with an inner diameter of 13 mm, outer diameter of 24 mm, and thickness ranging from 2.3 to 2.7 mm. It is manufactured from 18-8 stainless steel and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material sustainability for industrial use.

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