S-92137A636 M8 x 12 mm ISO 7380-2 Steel Flanged Button Head Hex-Drive Screws
Steel Flanged Button Head Hex-Drive 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 durability with Class 10.9 high-strength rating and 100,000 psi tensile strength, ensuring reliable performance under heavy loads.
- Superior corrosion resistance from the black-oxide finish on alloy steel, extending service life in harsh industrial environments.
- Efficient installation and removal with a 5 mm hex drive and flanged design, reducing assembly time and preventing loosening.
- Precise thread engagement due to Class 6g thread fit and coarse M8 x 1.25 mm pitch, minimizing cross-threading risks.
- Enhanced load distribution from the wide rounded button head and 17.8 mm flange diameter, protecting surfaces from damage.
- Consistent mechanical properties with Rockwell C32 hardness, providing dependable performance in demanding applications.
- Full compliance with international standards including ISO 7380-2, RoHS 3, and REACH, ensuring safety and regulatory adherence.
Professional Applications & Engineering Value
This M8 x 1.25 mm Class 10.9 black-oxide alloy steel screw is engineered to address critical challenges in industrial settings, such as vibration-induced failures and corrosion. The fully threaded design with a coarse thread pitch ensures rapid assembly and strong holding power in metals and composites, while the flanged rounded head distributes clamping force evenly, reducing stress concentrations. Ideal for machinery, automotive, and structural applications, it combines high tensile strength and Rockwell C32 hardness to withstand dynamic loads and harsh conditions, minimizing maintenance needs and downtime. The hex drive allows for easy torque application, making it a reliable choice for high-performance metric fastener systems.
Specification Summary & Compliance
This screw features an M8 x 1.25 mm metric coarse thread with Class 6g tolerance for precise fit, fully threaded along a 12 mm length. It meets ISO 7380-2 specifications for dimensional accuracy and performance, and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use in global industrial markets.
