S-90360A113 M10 DIN 6331 Flange Nuts

Flange Nuts

1231FA00003 Flange Nuts
1231FA00003 Flange Nuts

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

Part No.
Part No. 1231FA00003
Equivalent to mcmaster :
90360A113

Basic Information

System of Measurement Metric
Nut Type Flange, Hex
Specifications Met DIN 6331

Dimension Parameters

Width 16 mm
Height 15 mm

Thread Parameters

Thread Type Metric
Thread Size M10
Thread Direction Right Hand
Thread Pitch 1.5 mm
Thread Spacing Coarse
Thread Fit Class 6H

Head Parameters

Drive Style External Hex
Hex Nut Profile High

Flange Parameters

Flange Diameter 22 mm
Flange Thickness 4 mm

Material & Strength Parameters

Material Black-Oxide Steel
Strength Class Class 10

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 Vibration Resistance – The integrated 22mm flange distributes load evenly, reducing loosening in high-stress environments.
  • Superior Strength & Durability – Class 10 strength rating ensures reliable performance in heavy-duty industrial applications.
  • Corrosion-Resistant Finish – Black oxide steel construction provides excellent protection against rust and wear.
  • Precise Thread Engagement – Class 6H thread fit with M10x1.5 coarse threads offers consistent, secure fastening.
  • Easy Installation & Removal – External hex drive and high hex profile allow for straightforward tool access and torque application.
  • Broad Industrial Compliance – Meets DIN 6331 specifications, ensuring dimensional accuracy and interchangeability.
  • Environmental & Safety Assurance – RoHS 3 and REACH compliant, supporting sustainable and safe manufacturing practices.

Professional Applications & Engineering Value

This high-strength flange nut is engineered to address common industrial challenges such as vibration-induced loosening and material fatigue. The black oxide steel construction enhances corrosion resistance, making it ideal for harsh environments like machinery assembly, automotive systems, and structural frameworks. The 22mm flange diameter and Class 10 strength provide a robust, wide-bearing surface that minimizes surface pressure and maintains clamp load under dynamic stresses. With M10x1.5 coarse threads and Class 6H fit, it ensures quick assembly and reliable performance in heavy-duty applications, reducing maintenance needs and downtime.

Specification Summary & Compliance

This flange nut adheres to DIN 6331 standards, with precise dimensions including a 16mm width, 15mm height, and 4mm flange thickness. Thread specifications include M10x1.5 coarse threads with a Class 6H thread fit for consistent accuracy. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), ensuring it meets environmental and safety regulations for industrial use.

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