S-91938A105 M8 DIN 439B, ISO 4035 Hex Nuts
Hex Nuts
Image may differ from product. See technical specification for details.
Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Material & Strength Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Corrosion-resistant performance with 18-8 stainless steel construction, ideal for harsh environments and long-term reliability.
- Space-saving design with a thin 4mm height, perfect for applications with limited clearance without compromising strength.
- Precise thread engagement ensured by Class 6H thread fit, reducing the risk of cross-threading and ensuring secure fastening.
- Broad compatibility through compliance with DIN 439B and ISO 4035 standards, facilitating global sourcing and interchangeability.
- Enhanced grip and torque application with the external hex drive style, allowing for efficient installation using standard tools.
- Fine thread pitch (1mm) provides superior vibration resistance and improved load distribution in dynamic applications.
- Environmental and regulatory safety with RoHS 3 and REACH compliance, meeting stringent international substance restrictions.
Professional Applications & Engineering Value
This M8 thin hex nut is engineered to address common challenges in precision assemblies, such as space constraints and corrosion susceptibility. Made from 18-8 stainless steel, it offers excellent resistance to rust and oxidation, making it suitable for outdoor, marine, and chemical processing equipment. The fine metric thread (M8x1mm) and Class 6H thread fit ensure tight tolerances, minimizing loosening under vibration—critical in automotive, machinery, and electronics. Its thin profile (4mm height) allows for compact designs without sacrificing performance, while adherence to DIN 439B and ISO 4035 standards guarantees reliability in B2B industrial fastening applications, enhancing productivity and reducing maintenance costs.
Specification Summary & Compliance
This nut features an M8 thread size with a 1mm fine pitch and Class 6H thread fit per ISO standards, ensuring dimensional accuracy. It conforms to DIN 439B and ISO 4035 manufacturing specifications, with a width of 13mm and height of 4mm. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, affirming its safety for use in various industries.
