S-90074A111 M8 x 12 mm Serrated-Flange Socket Head Screws
Serrated-Flange Socket 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
- Enhanced corrosion resistance with black-oxide coating for prolonged service life in harsh industrial environments.
- Superior load distribution due to the integrated flange design, reducing the risk of surface damage and loosening.
- High tensile strength of 140,000 psi ensures reliable performance under extreme mechanical stress and vibration.
- Precision Class 5g6g thread fit guarantees consistent engagement and secure fastening in metric assemblies.
- Rockwell C39 hardness provides excellent wear resistance and durability for repeated use.
- Convenient hex drive (6mm) allows for easy installation and removal with standard tools, improving assembly efficiency.
- Full compliance with RoHS 3 and REACH ensures environmental safety and regulatory adherence for global supply chains.
Professional Applications & Engineering Value
This M8 x 1.25mm black-oxide alloy steel flanged socket head cap screw is engineered to address critical challenges in heavy-duty applications, such as machinery, automotive systems, and industrial equipment. The coarse thread pitch and Class 5g6g fit deliver reliable thread engagement, minimizing the risk of cross-threading in high-vibration settings. The integrated flange design eliminates the need for separate washers, distributing clamp load evenly to prevent joint failure. Combined with the corrosion-resistant black-oxide finish, it offers long-term protection against moisture and chemicals, reducing maintenance costs and downtime. Ideal for metric fastening systems, this screw ensures precision and strength where failure is not an option.
Specification Summary & Compliance
This product features a metric M8 x 1.25mm coarse thread with Class 5g6g tolerance for precise fit, and is fully threaded for consistent holding power. Dimensions include a 12mm length, 14mm head diameter, and 17mm flange diameter. Manufactured from alloy steel with Rockwell C39 hardness and 140,000 psi tensile strength, it meets industry standards for durability. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental and safety adherence.
