S-90447A116 M16 x 160 mm DIN 931 High-Strength Metric Class 10.9 Steel Hex Head Screws
High-Strength Metric Class 10.9 Steel Hex 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 load-bearing capacity with Class 10.9 strength grade and 150,000 psi tensile strength for reliable performance in demanding applications.
- Superior corrosion resistance and durability thanks to the black steel construction and Rockwell C32 hardness, ensuring long service life.
- Easy installation and high torque transmission provided by the external hex head design, allowing for secure fastening with standard tools.
- Optimized thread engagement and vibration resistance from the coarse 2mm pitch and Class 6g thread fit, reducing the risk of loosening.
- Versatile partial threading enabling precise clamping control and effective use in assemblies requiring unthreaded shank sections.
- Compliance with international standards including DIN 931, ensuring consistent quality and interchangeability in metric systems.
- Environmentally responsible manufacturing with RoHS 3 and REACH compliance, meeting strict regulatory requirements for industrial use.
Professional Applications & Engineering Value
Engineered for heavy-duty industrial applications, this M16 hex head screw delivers reliable fastening in machinery, structural frameworks, and automotive assemblies. The black steel material and Class 10.9 strength grade provide high resistance to stress and fatigue, addressing common issues like joint failure under dynamic loads. With a coarse 2mm pitch and partial threading, it ensures quick assembly and stable grip in materials prone to vibration, reducing maintenance needs. Ideal for metric-based projects requiring high tensile strength and compliance with DIN 931 standards, it offers a robust solution for engineers prioritizing safety and longevity in demanding environments.
Specification Summary & Compliance
This screw adheres to precise metric dimensions with a thread size of M16, pitch of 2mm, and length of 160mm, featuring Class 6g thread fit for consistent accuracy. It conforms to DIN 931 specifications and is manufactured to meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring environmental safety and regulatory adherence in industrial fastening applications.
