S-91263A834 M5 x 16 mm DIN 7991, ISO 10642 Alloy Steel Hex Drive Flat Head Screws
Alloy Steel Hex Drive Flat Head Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Exceptional tensile strength of 120,000 psi ensures reliable performance under high-stress conditions, reducing the risk of fastener failure in demanding applications.
- Superior corrosion resistance from zinc plating protects against rust and environmental damage, extending service life in harsh industrial settings.
- High hardness rating (Rockwell C32) provides excellent wear resistance, maintaining thread integrity and drive engagement over repeated use.
- Full threading with coarse pitch delivers faster installation and superior holding power in various materials, minimizing loosening from vibrations.
- Precise Class 6g thread fit ensures smooth assembly and compatibility with standard metric nuts and tapped holes, reducing installation time and errors.
- DIN 7991 certification guarantees consistent quality and dimensional accuracy, providing peace of mind for engineering and procurement teams.
- RoHS 3 and REACH compliance meets strict environmental regulations, making these screws suitable for global supply chains and eco-conscious projects.
Professional Applications & Engineering Value
Engineered for high-stress industrial applications, these M5 flat head screws combine zinc-plated alloy steel construction with a Class 10.9 strength rating to address common challenges like vibration-induced loosening and corrosion in machinery, automotive assemblies, and structural frameworks. The fully threaded coarse pitch design ensures maximum grip in soft metals and plastics, while the flat head profile sits flush for streamlined surfaces. Ideal for DIN 7991-compliant projects, they offer reliable fastening in equipment where durability and regulatory adherence are critical, reducing maintenance needs and enhancing operational safety.
Specification Summary & Compliance
This metric flat head hex screw features M5 x 0.8mm coarse threads with a Class 6g tolerance for precise fit, and is manufactured to DIN 7991 (equivalent to ISO 10642) standards. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material restrictions are met for industrial use.
