S-95003A204 M24 DIN 6923, ISO 4161 Flange Nuts

Flange Nuts

1231FA00028 Flange Nuts
1231FA00028 Flange Nuts

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

Part No.
Part No. 1231FA00028
Equivalent to mcmaster :
95003A204

Basic Information

System of Measurement Metric
Nut Type Flange, Hex
Specifications Met DIN 6923, ISO 4161

Dimension Parameters

Width 36 mm
Height 24 mm

Thread Parameters

Thread Type Metric
Thread Size M24
Thread Direction Right Hand
Thread Pitch 3 mm
Thread Spacing Coarse
Thread Fit Class 6H

Head Parameters

Drive Style External Hex
Hex Nut Profile Standard

Flange Parameters

Flange Diameter 51 mm
Flange Thickness 3.6 mm

Material & Strength Parameters

Material Zinc-Plated Steel
Strength Class Class 10

Finish & Compliance Parameters

RoHS RoHS 3 (2015/863/EU) Compliant
Technical Drawings No drawings available at the moment, will be launched soon
In Stock
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Key Features & Benefits at a Glance

  • Enhanced load distribution with a 51mm flange diameter, reducing surface pressure and preventing material damage in high-stress assemblies.
  • Superior corrosion resistance provided by zinc-plated steel construction, ensuring long-term durability in harsh industrial environments.
  • High-strength performance with Class 10 rating, offering reliable clamping force for heavy-duty and critical applications.
  • Secure and precise fit due to Class 6H thread tolerance, minimizing the risk of loosening under vibration and dynamic loads.
  • Easy installation and removal with standard external hex drive, compatible with common tools for efficient maintenance.
  • Broad compatibility with M24 x 3mm coarse threads, designed for quick assembly and reliable connections in metric systems.
  • Regulatory compliance assurance meeting DIN 6923, ISO 4161, and RoHS 3 standards, ensuring safety and environmental responsibility.

Professional Applications & Engineering Value

This Class 10 heavy-duty flange nut is engineered to address common challenges in industrial fastening, such as vibration-induced loosening and corrosion in demanding environments. The zinc-plated steel material provides excellent protection against rust, extending service life in applications like machinery, automotive, and structural assemblies. Its integrated flange design eliminates the need for separate washers, distributing clamp load evenly to prevent surface damage and reduce installation time. With M24 coarse threads and external hex drive, it ensures quick, secure fastening in high-vibration settings, making it ideal for heavy equipment, construction, and manufacturing sectors where reliability and compliance with DIN 6923 and ISO 4161 standards are critical.

Specification Summary & Compliance

This flange nut features precise M24 x 3mm coarse threads with a Class 6H thread fit for accurate engagement and tolerance. It adheres to DIN 6923 and ISO 4161 manufacturing specifications, ensuring dimensional consistency and performance. The product is RoHS 3 (2015/863/EU) Compliant, meeting environmental regulations for restricted substances, and is constructed from zinc-plated steel with a flange diameter of 51mm and thickness of 3.6mm for robust, reliable use in industrial applications.

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