S-4391N112 M10 DIN 934 Hex Nuts

Hex Nuts

0870FA00020 Hex Nuts
0870FA00020 Hex Nuts

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

Part No.
Part No. 0870FA00020
Equivalent to mcmaster :
4391N112

Basic Information

System of Measurement Metric
Nut Type Hex
Specifications Met DIN 934

Dimension Parameters

Width 17 mm
Height 8 mm

Thread Parameters

Thread Type Metric
Thread Size M10
Thread Direction Right Hand
Thread Pitch 1 mm
Thread Spacing Extra Fine
Thread Fit Class 6H

Head Parameters

Drive Style External Hex
Hex Nut Profile Standard

Material & Strength Parameters

Material Zinc-Plated Steel
Fastener Strength Grade/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

  • Superior corrosion resistance with zinc-plated steel construction, extending service life in harsh industrial environments
  • Exceptional load-bearing capacity from Class 10 strength grade, ensuring reliable performance under high-stress conditions
  • Precise thread engagement with Class 6H fit and extra fine M10x1mm thread, minimizing vibration loosening in critical assemblies
  • Standardized dimensions per DIN 934 specification, guaranteeing compatibility with metric fastener systems worldwide
  • Enhanced torque transmission through external hex drive design, facilitating efficient installation with common tools
  • Regulatory compliance assurance with REACH and RoHS 3 certifications, meeting strict international safety standards
  • Optimized thread profile with right-hand extra fine spacing, providing superior sealing and clamping force distribution

Professional Applications & Engineering Value

This M10 hex nut delivers critical engineering advantages through its zinc-plated steel construction and extra fine metric thread design. The combination of Class 10 strength rating and Class 6H thread fit addresses common industrial challenges including vibration-induced loosening, thermal cycling, and high tensile loads. Engineered to DIN 934 standards, these metric fasteners provide reliable performance in precision equipment, automotive assemblies, and machinery where corrosion resistance and dimensional stability are paramount. The external hex drive profile ensures straightforward installation while maintaining consistent clamping force across demanding applications from manufacturing to infrastructure projects.

Specification Summary & Compliance

Manufactured to DIN 934 specifications with Class 6H thread tolerance for metric extra fine threading (M10x1mm). Features right-hand thread direction with standard hex profile (17mm width, 8mm height). Full compliance with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) environmental directives, ensuring safe usage across regulated industries. The Class 10 strength grade confirms superior mechanical properties for high-performance fastening applications.

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