S-92820A635 M12 x 30 mm High-Strength Metric Steel Serrated-Flange Hex Head Screws
High-Strength Metric Steel Serrated-Flange 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
- Superior corrosion resistance with black-oxide steel coating, extending service life in harsh industrial environments
- High tensile strength of 130,000 psi ensures reliable performance under heavy loads and vibration
- External hex drive design allows for maximum torque application and easy installation with standard tools
- Serrated locking flange provides secure fastening by preventing loosening under dynamic conditions
- Class 6g thread fit guarantees precise, consistent engagement for reduced assembly time and improved reliability
- Fully threaded coarse pitch (1.75mm) enables quick installation and strong holding power in various materials
- Rockwell C27 hardness offers excellent durability and wear resistance for long-term use
Professional Applications & Engineering Value
Engineered for demanding industrial settings, this M12 hex head screw with black-oxide steel coating addresses common challenges like corrosion and loosening in machinery, automotive, and construction applications. The external hex drive ensures efficient torque transfer, reducing installation time and tool wear, while the serrated locking flange enhances joint integrity by resisting vibration-induced slackening. Its metric coarse thread with a 1.75mm pitch provides rapid assembly and robust grip in metals and composites, making it ideal for heavy-duty fastening where reliability is critical. Compliant with environmental standards, it supports sustainable operations without compromising on 130,000 psi tensile strength or Rockwell C27 hardness.
Specification Summary & Compliance
This screw features a Class 6g thread fit per metric standards, ensuring dimensional accuracy for consistent performance. It adheres to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, confirming it is free from hazardous substances. Manufactured with precise M12 x 1.75mm coarse threading and a flange diameter of 24 mm, it meets industrial specifications for reliability and safety in various applications.
