S-95327A589 M8 x 70 mm ISO 4014, 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 tensile strength of 150,000 psi ensures reliable performance in high-stress industrial environments, reducing the risk of fastener failure.
- Superior corrosion resistance from zinc yellow-chromate plating extends service life in harsh or outdoor conditions, minimizing maintenance needs.
- High hardness rating (Rockwell C32) provides excellent wear resistance and durability under repetitive loads.
- Precision metric coarse threading (M8 x 1.25mm) with Class 6h fit allows for quick, secure installation and consistent clamping force.
- Partially threaded design offers optimal grip and vibration resistance in applications requiring controlled unthreaded shank sections.
- External hex drive and standard hex head enable easy tightening with common tools, improving assembly efficiency.
- Compliance with ISO 4014/DIN 931 standards guarantees dimensional accuracy and interchangeability for global engineering projects.
Professional Applications & Engineering Value
Engineered for heavy-duty industrial applications, this Class 10.9 steel hex head screw delivers robust fastening solutions where reliability is critical. The M8 coarse thread and partial threading design prevent loosening under dynamic loads, making it ideal for machinery, structural assemblies, and automotive components. The zinc yellow-chromate plating provides a protective barrier against corrosion, extending fastener life in challenging environments like manufacturing plants or outdoor installations. With a 70mm length and external hex drive, it ensures straightforward installation and consistent performance, supporting efficient maintenance and reduced downtime in B2B operations.
Specification Summary & Compliance
This screw adheres to ISO 4014/DIN 931 specifications, ensuring precise metric thread dimensions with a Class 6h fit for accurate engagement. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, supporting environmental and safety standards in industrial supply chains.
