S-91263A826 M4 x 6 mm DIN 7991, ISO 10642 Alloy Steel Hex Drive Flat Head Screws
Alloy Steel Hex Drive Flat 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 load-bearing capacity with Class 10.9 strength grade and 120,000 psi tensile strength for reliable performance in high-stress applications.
- Superior corrosion resistance provided by the zinc-plated alloy steel construction, extending service life in demanding industrial environments.
- Precise flush mounting enabled by the 90° countersink angle and standard flat head profile, ensuring smooth surface finishes.
- Efficient installation and removal with the 2.5 mm hex drive, allowing for high torque application without slippage.
- Secure thread engagement through Class 6g thread fit and coarse M4x0.7 mm threading, reducing cross-threading risks.
- Full thread coverage along the 6 mm length for maximum grip and distribution of clamping force.
- Regulatory peace of mind with compliance to DIN 7991/ISO 10642, RoHS 3, and REACH, ensuring safety and environmental standards are met.
Professional Applications & Engineering Value
This M4 flat head screw is engineered to address critical fastening challenges in industrial machinery, automotive assemblies, and structural frameworks. The zinc-plated alloy steel material combats corrosion, while the Class 10.9 high tensile strength ensures integrity under dynamic loads and vibrations. The fully threaded design with coarse metric thread provides rapid assembly and robust holding power, minimizing loosening in high-vibration environments. Its flat head with standard profile and 90° countersink allows for seamless integration into components requiring flush surfaces, enhancing both safety and aesthetics. Ideal for applications demanding reliable, high-strength fastening solutions that comply with international standards.
Specification Summary & Compliance
This screw features precise Class 6g thread fit per metric standards, ensuring dimensional accuracy and interchangeability. Manufactured in accordance with DIN 7991 / ISO 10642 specifications, it guarantees consistent performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, affirming its adherence to environmental and safety requirements without hazardous substances.
