S-91280A349 M6 x 60 mm ISO 4017, DIN 933, SAE J1199, ISO 898 Medium-Strength Metric Class 8.8 Steel Hex Head Screws
Medium-Strength Metric Class 8.8 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 with Class 8.8 rating (110,000 psi) ensures reliable performance in high-stress industrial environments.
- Superior corrosion resistance from zinc plating extends service life and reduces maintenance in harsh conditions.
- Robust Rockwell C21 hardness provides excellent wear resistance, minimizing deformation under load.
- Fully threaded M6 coarse pitch design offers maximum grip and faster installation across various materials.
- Precision Class 6h thread fit guarantees consistent engagement and vibration resistance in assembled components.
- External hex drive with 10mm head enables high-torque application using standard tools for efficient assembly.
- Comprehensive compliance with ISO 4017, DIN 933, SAE J1199, RoHS 3 and REACH ensures global acceptability and environmental safety.
Professional Applications & Engineering Value
Engineered for heavy-duty industrial applications, this M6 hex head screw combines Class 8.8 steel construction with zinc plating to address critical challenges in machinery assembly, structural frameworks, and equipment manufacturing. The fully threaded metric design with coarse 1mm pitch ensures rapid installation and superior holding power in metal-to-metal and composite material joints. Its external hex drive accommodates high torque requirements while the right-hand threading maintains compatibility with standard industrial tools. This fastener solves common issues of joint loosening under vibration and environmental degradation, making it ideal for automotive, construction, and manufacturing sectors where reliable fastening solutions are paramount.
Specification Summary & Compliance
This metric hex head screw features M6×1mm coarse threads with Class 6h thread fit tolerance and 60mm length. Manufacturing conforms to ISO 4017, DIN 933, and SAE J1199 specifications. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe usage across global markets.
