S-91306A673 M6 x 20 mm ISO 7380 Steel Button Head Hex-Drive Screws
Steel 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 load-bearing capacity with Class 10.9 strength grade and 140,000 psi tensile strength for reliable performance in demanding applications.
- Superior corrosion resistance provided by the zinc-plated alloy steel, extending service life in harsh industrial environments.
- Optimized torque transmission via the 4 mm hex drive and rounded button head design, enabling secure installation and reducing tool slippage.
- Wide compatibility and secure fastening with M6 x 1 mm coarse thread and Class 6g fit, ensuring easy assembly and vibration resistance.
- Enhanced durability and wear resistance from Rockwell C32 hardness, maintaining fastener integrity under repeated stress.
- Full-threaded design for maximum grip along the entire 20 mm length, providing uniform clamping force.
- Compliance with international standards including ISO 7380, ensuring consistent quality and interchangeability.
Professional Applications & Engineering Value
Engineered for heavy-duty industrial applications, this M6 hex screw addresses critical challenges in machinery assembly, automotive components, and structural frameworks. The zinc-plated alloy steel construction combats corrosion, reducing maintenance costs in humid or chemically aggressive settings. With a fully threaded coarse pitch and Class 6g thread fit, it ensures rapid installation and robust vibration resistance, minimizing loosening in dynamic loads. The rounded button head offers a low-profile, flush finish, enhancing safety and aesthetics while the 4 mm hex drive facilitates high-torque application without stripping. Ideal for securing high-stress joints, this fastener delivers reliable performance where tensile strength and long-term durability are paramount.
Specification Summary & Compliance
This metric screw adheres to precise dimensional tolerances, including Class 6g thread fit and ISO 7380 specifications for consistent performance. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material restrictions are met. Manufactured to meet Class 10.9 strength grade requirements, it guarantees high tensile and yield strength for industrial use.
