S-4391N119 M18 DIN 934 Hex Nuts
Hex Nuts
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Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Material & Strength Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Exceptional load-bearing capacity with Class 10 strength grade for reliable performance in heavy-duty applications
- Superior corrosion resistance thanks to zinc-plated steel construction, extending service life in harsh environments
- Precise thread engagement with M18 x 1.5 mm fine metric threads and Class 6H fit ensuring vibration-resistant connections
- Industry-standard compatibility through DIN 934 compliance, guaranteeing interchangeability and engineering consistency
- Easy installation and removal with standard external hex drive and 27mm width for common tool compatibility
- Environmental regulation compliance meeting RoHS 3 and REACH standards for safe, sustainable industrial use
- Optimized dimensional stability with 15mm height providing balanced profile for space-constrained assemblies
Professional Applications & Engineering Value
This heavy-duty hex nut delivers critical engineering value through its zinc-plated steel construction and precision fine thread design. The combination of Class 10 strength rating and M18 x 1.5 mm metric threads provides exceptional resistance to vibrational loosening and mechanical stress in demanding applications such as industrial machinery, structural steel connections, and automotive assemblies. The DIN 934 standard ensures dimensional accuracy and compatibility with international fastener systems, while the external hex drive facilitates quick installation with standard tools. This corrosion resistant nut solves common industrial challenges of joint integrity maintenance and environmental degradation, making it ideal for outdoor equipment, manufacturing plants, and infrastructure projects where reliability cannot be compromised.
Specification Summary & Compliance
Manufactured to DIN 934 specifications with Class 6H thread fit tolerance for precise engagement. Features M18 x 1.5 mm fine metric threads with right-hand thread direction and standard external hex drive (27mm width, 15mm height). Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations. The zinc-plated steel construction meets Class 10 strength grade requirements for heavy-duty industrial applications.
