S-91423A310 M27 DIN 934 Hex Nuts

Hex Nuts

0863FA00038 Hex Nuts
0863FA00038 Hex Nuts

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

Part No.
Part No. 0863FA00038
Equivalent to mcmaster :
91423A310

Basic Information

System of Measurement Metric
Nut Type Hex
Specifications Met DIN 934

Dimension Parameters

Width 41 mm
Height 22 mm

Thread Parameters

Thread Type Metric
Thread Size M27
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

Material & Strength Parameters

Material Steel
Fastener Strength Grade/Class Class 8

Finish & Compliance Parameters

RoHS RoHS 3 (2015/863/EU) Compliant
REACH REACH (EC 1907/2006) (06/10/2022, 224 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 load-bearing capacity with Class 8 strength grade, ensuring reliable performance in high-stress industrial environments.
  • Precise fine thread engagement with M27x1.5mm pitch and Class 6H thread fit, reducing the risk of loosening under vibration and dynamic loads.
  • Superior corrosion resistance and durability from high-quality steel construction, extending service life in harsh operating conditions.
  • Wide compatibility and easy installation thanks to the standard external hex drive and DIN 934 compliance, fitting common metric fastener systems.
  • Enhanced safety and regulatory compliance with RoHS 3 and REACH standards, meeting strict environmental and health regulations for industrial use.
  • Optimized for space-constrained applications with a compact 41mm width and 22mm height, providing secure fastening without excessive bulk.

Professional Applications & Engineering Value

This M27 hex nut is engineered to address critical challenges in heavy machinery, structural assemblies, and automotive systems where vibration resistance and long-term reliability are paramount. The fine thread design (1.5mm pitch) and Class 6H thread fit ensure tight, secure connections that minimize backlash and maintain clamp force under cyclic loading. Made from robust steel and compliant with DIN 934, it offers consistent dimensional accuracy and interchangeability, reducing assembly errors and downtime. Ideal for industrial applications requiring high-strength, precision fasteners, this nut supports efficient maintenance and enhances the structural integrity of equipment subjected to demanding operational stresses.

Specification Summary & Compliance

This hex nut adheres to DIN 934 standards with Class 6H thread fit and metric fine thread (M27x1.5mm), ensuring precise dimensional tolerances for reliable performance. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, supporting environmentally responsible manufacturing. The Class 8 strength grade certifies its suitability for high-load applications, while the right-hand thread direction and external hex drive facilitate standard tool usage and quick installation.

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