S-94316A510 6.4 mm ID x 18 mm OD DIN 9021, ISO 7093 Oversized Washers

Oversized Washers

1249FA00123 Oversized Washers
1249FA00123 Oversized Washers

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

Part No.
Part No. 1249FA00123
Equivalent to mcmaster :
94316A510

Basic Information

System of Measurement Metric
Washer Type Flat
Specifications Met DIN 9021, ISO 7093

Dimension Parameters

ID 6.4 mm
OD 18 mm
Thickness 1.4-1.8 mm

Material & Strength Parameters

Material Bumax 88 Stainless Steel
Hardness Rockwell B91

Installation & Application Parameters

For Screw Size M6

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

  • Exceptional corrosion resistance with Bumax 88 stainless steel material, ensuring long-term reliability in harsh industrial environments.
  • Superior load distribution due to precise 6.4mm ID and 18mm OD dimensions, reducing stress on fastened components.
  • Enhanced durability from Rockwell B91 hardness, providing excellent resistance to wear and deformation under high pressure.
  • Guaranteed dimensional accuracy through compliance with DIN 9021 and ISO 7093 standards, ensuring consistent fit and performance.
  • Environmental and safety compliance with RoHS 3 and REACH regulations, making it suitable for global industrial applications.
  • Optimized for M6 screw sizes, offering reliable fastening solutions in metric systems with minimal installation issues.
  • Robust construction with a thickness range of 1.4-1.8mm, balancing strength and flexibility for varied operational demands.

Professional Applications & Engineering Value

This Bumax 88 stainless steel flat washer is engineered to address critical challenges in demanding sectors such as industrial machinery, automotive assembly, and marine equipment. Its high Rockwell B91 hardness and corrosion-resistant properties prevent failures in environments exposed to moisture, chemicals, and heavy loads. By conforming to DIN 9021 and ISO 7093 standards, it ensures precise fit with M6 screws, reducing the risk of loosening and enhancing joint integrity. The washer's metric dimensions (6.4mm ID, 18mm OD) provide even pressure distribution, minimizing surface damage and extending the lifespan of connected components, making it ideal for applications requiring superior strength and reliability.

Specification Summary & Compliance

This flat washer adheres to DIN 9021 and ISO 7093 standards, ensuring precise dimensional tolerances for consistent performance. It is manufactured from Bumax 88 stainless steel with a hardness of Rockwell B91 and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for environmentally conscious and safety-critical industrial uses.

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