S-90690A070 M20 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 from high-quality brass material, ideal for humid or marine environments.
- Reliable thread engagement with Class 6H thread fit, ensuring secure fastening and vibration resistance.
- Easy installation and removal using standard wrenches due to the external hex drive and standard hex profile.
- Durable performance in heavy-duty applications with coarse metric thread (M20 x 2.5 mm pitch) that resists loosening.
- Compliance with industry standards including DIN 934, providing consistent quality and interchangeability.
- Safe for regulated industries with full REACH and RoHS 3 compliance, meeting environmental and health standards.
- Optimized dimensions (30mm width, 16mm height) for robust load distribution and space-efficient assemblies.
Professional Applications & Engineering Value
This M20 brass hex nut is engineered to address common industrial challenges such as corrosion-induced failure and thread wear. The brass material offers excellent resistance to rust and galvanic corrosion, making it suitable for plumbing, electrical enclosures, and marine equipment. Its coarse metric thread (2.5 mm pitch) and Class 6H thread fit provide a secure, tight connection that withstands vibrations and dynamic loads, reducing maintenance needs. The external hex drive and standard profile enable quick installation with common tools, streamlining assembly lines. Complying with DIN 934, this nut ensures precision and reliability in automotive, machinery, and construction projects, enhancing overall system longevity.
Specification Summary & Compliance
This hex nut features M20 metric coarse threads with a 2.5 mm pitch and Class 6H thread fit per ISO standards, ensuring dimensional accuracy and consistent performance. It adheres to DIN 934 manufacturing specifications for hex nuts. The product is fully compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) with exemption 6(c) for lead in copper alloys, supporting safe and sustainable industrial use.
