S-90690A044 M4 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
- Superior corrosion resistance with brass construction, ideal for harsh environments and extending service life.
- Precise Class 6H thread fit ensures reliable engagement and reduces the risk of cross-threading in metric assemblies.
- DIN 934 compliance guarantees dimensional accuracy and interchangeability for consistent industrial use.
- External hex drive design allows for easy installation and removal with standard tools, boosting assembly efficiency.
- REACH and RoHS 3 compliance meets stringent environmental regulations, supporting sustainable and safe manufacturing practices.
- Coarse thread pitch (0.7 mm) provides quick assembly and high resistance to vibration loosening in dynamic applications.
- Standard metric M4 size offers broad compatibility with common components, simplifying procurement and inventory management.
Professional Applications & Engineering Value
This M4 brass hex nut with a 0.7 mm coarse thread pitch is engineered to address common industrial challenges such as corrosion and thread wear. The brass material naturally resists rust and galvanic corrosion, making it perfect for electrical enclosures, marine equipment, and plumbing systems where moisture exposure is a concern. Adhering to DIN 934 standards and featuring a Class 6H thread fit, it ensures tight, secure fastening in metric coarse thread applications, reducing maintenance needs and downtime. Its external hex drive facilitates quick servicing in tight spaces, enhancing productivity in assembly lines and mechanical repairs. Ideal for OEMs and MRO sectors, this nut delivers long-term reliability and compliance with global environmental directives like REACH and RoHS 3.
Specification Summary & Compliance
This hex nut features precise dimensions: 7 mm width and 3.2 mm height, with a metric M4 thread size and 0.7 mm coarse pitch. It conforms to DIN 934 specifications and a Class 6H thread fit for accurate tolerance. Manufactured to meet REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) compliance, including exemption 6(c) for lead in copper alloy, ensuring adherence to environmental and safety standards.
