S-90374A118 M12 DIN 6923, ISO 4161 Flange Nuts

Flange Nuts

1233FA00009 Flange Nuts
1233FA00009 Flange Nuts

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

Part No.
Part No. 1233FA00009
Equivalent to mcmaster :
90374A118

Basic Information

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

Dimension Parameters

Width 18 mm
Height 12 mm

Thread Parameters

Thread Type Metric
Thread Size M12
Thread Direction Right Hand
Thread Pitch 1.5 mm
Thread Spacing Fine
Thread Fit Class 6H

Head Parameters

Drive Style External Hex
Hex Nut Profile Standard

Flange Parameters

Flange Diameter 26 mm
Flange Thickness 5.3 mm

Material & Strength Parameters

Material Zinc-Plated Steel
Strength Class Class 8

Finish & Compliance Parameters

RoHS RoHS 3 (2015/863/EU) Compliant
REACH REACH (EC 1907/2006) (01/17/2022, 223 SVHC) Compliant
Technical Drawings No drawings available at the moment, will be launched soon
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Key Features & Benefits at a Glance

  • Enhanced load distribution with 26mm flange diameter prevents surface damage and reduces the need for separate washers
  • Superior corrosion resistance through zinc-plated steel construction ensures long-term reliability in harsh industrial environments
  • High-strength Class 8 rating provides exceptional clamping force and vibration resistance for demanding applications
  • Precise M12 x 1.5mm fine thread with Class 6H fit enables smooth installation and secure fastening in critical assemblies
  • Standard external hex drive allows for easy installation using common wrench tools and standard workshop equipment
  • Compliance with DIN 6923 and ISO 4161 standards guarantees dimensional accuracy and interchangeability in global engineering projects
  • Environmental regulation compliance with RoHS 3 and REACH ensures safe usage across various industrial sectors

Professional Applications & Engineering Value

This zinc-plated steel flange nut delivers exceptional engineering value through its integrated 26mm flange design that eliminates washer requirements while providing superior load distribution. The M12 fine thread with 1.5mm pitch and Class 6H thread fit ensures precise engagement and vibration resistance in heavy-duty industrial applications including machinery assembly, automotive systems, and structural frameworks. Manufactured to DIN 6923 and ISO 4161 standards, this Class 8 strength metric flange nut maintains dimensional consistency across global supply chains while the zinc-plated surface treatment provides reliable corrosion protection in challenging operating environments.

Specification Summary & Compliance

This flange nut features M12 x 1.5mm fine metric thread with Class 6H thread fit tolerance, 26mm flange diameter, and 5.3mm flange thickness. Manufactured according to DIN 6923 and ISO 4161 specifications with Class 8 strength rating. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations for industrial use.

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