S-91180A723 M12 x 120 mm ISO 8765, DIN 960 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 of 110,000 psi ensures reliable performance in high-stress applications, reducing the risk of fastener failure.
- Superior corrosion resistance with zinc plating protects against rust and degradation in harsh industrial environments, extending service life.
- Precise extra fine threading (M12 x 1.25mm) provides enhanced grip and vibration resistance, ideal for applications requiring fine adjustments.
- High hardness (Rockwell C21) offers excellent wear resistance and durability, maintaining integrity under repeated use.
- Partially threaded design allows for secure clamping in specific zones, improving assembly stability and load distribution.
- Compliance with ISO 8765 and DIN 960 standards guarantees dimensional accuracy and interchangeability, ensuring seamless integration into existing systems.
- External hex drive and hex head facilitate easy installation and removal with standard tools, reducing assembly time and labor costs.
Professional Applications & Engineering Value
This M12 hex head screw is engineered to address critical challenges in industrial settings, such as vibration loosening and corrosion-induced failures. Made from Class 8.8 steel with a zinc-plated finish, it combines high tensile strength with robust corrosion protection, making it ideal for heavy-duty machinery, automotive assemblies, and structural frameworks. The extra fine metric thread (1.25mm pitch) and partial threading enhance grip in materials prone to stress concentration, while the external hex drive ensures quick, tool-friendly installation. By meeting stringent ISO 8765 specifications, it delivers consistent performance in demanding applications, reducing maintenance needs and downtime.
Specification Summary & Compliance
This screw features precise Class 6h thread fit and metric threading with a length of 120 mm and minimum thread length of 30 mm, ensuring accurate alignment and secure fastening. It complies with ISO 8765 (referencing DIN 960) for dimensional standards, and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety and environmental suitability for global industrial use.
