S-91180A749 M12 x 35 mm ISO 8676, DIN 961 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) for reliable performance in demanding industrial applications.
- Superior corrosion resistance from zinc plating, extending service life in harsh or outdoor environments.
- Precise fine threading (M12 x 1.5mm pitch) ensures secure, vibration-resistant fastening with reduced risk of loosening.
- High hardness (Rockwell C21) provides excellent wear resistance and durability under mechanical stress.
- External hex drive design allows for easy installation and removal with standard tools, improving assembly efficiency.
- Full threading along the 35mm length offers consistent grip and load distribution across the entire fastener.
- Compliance with international standards including ISO 8676 and DIN 961, ensuring quality and interchangeability.
Professional Applications & Engineering Value
This M12 hex head screw is engineered from Class 8.8 steel with a zinc-plated finish to address common industrial challenges such as corrosion, vibration, and high-load conditions. The fine thread (1.5mm pitch) and Class 6h thread fit provide tight tolerances, minimizing the risk of loosening in machinery, structural assemblies, and automotive components. With a tensile strength of 110,000 PSI and Rockwell C21 hardness, it withstands heavy-duty applications while the external hex drive ensures quick, tool-friendly installation. Ideal for construction, manufacturing, and equipment maintenance, this fully threaded fastener delivers reliable, long-term performance in rigorous environments.
Specification Summary & Compliance
This screw features a metric thread size M12 x 1.5mm with Class 6h thread fit and right-hand threading. It meets ISO 8676 and DIN 961 standards for dimensional accuracy and performance. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material restrictions are adhered to.
