S-93778A114 M4 DIN 934 Hex Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance from nickel-plated brass construction, ideal for humid or chemically aggressive environments.
• Reliable, vibration-resistant fastening ensured by the Class 6H thread fit, minimizing the risk of loosening under dynamic loads.
• Broad compatibility and easy sourcing with standard M4 x 0.7mm coarse metric thread, conforming to widely recognized DIN 934 specifications.
• Effortless installation and removal using common tools, thanks to the standard 7mm external hex drive profile.
• Excellent durability and long service life due to the combination of robust brass core and protective nickel plating.
• Consistent performance in demanding applications supported by precise manufacturing and adherence to international standards.

Professional Applications & Engineering Value

This M4 hex nut, manufactured from nickel-plated brass, provides a critical solution for applications where corrosion resistance and electrical conductivity are paramount. Its Metric coarse thread (M4 x 0.7mm) and Class 6H thread fit offer a perfect balance of easy assembly and secure, vibration-resistant holding power. Engineers and procurement specialists specify this DIN 934 hex nut for use in electrical enclosures, marine hardware, plumbing fixtures, and automotive assemblies to prevent galvanic corrosion and ensure long-term, maintenance-free performance. The external hex drive allows for high torque application with standard wrenches, streamlining production and maintenance processes.

Specification Summary & Compliance

This hex nut features an M4 metric coarse thread with a 0.7mm pitch and a Class 6H thread fit per ISO standards, ensuring dimensional accuracy and interchangeability. It is manufactured to conform to the DIN 934 specification for hex nuts. The component is made from brass with a nickel plating finish and is compliant with RoHS and REACH environmental directives.