S-91304A136 M6 x 30 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 strength and durability with Class 10.9 rating and 120,000 psi tensile strength, ensuring reliable performance in demanding applications.
- Superior corrosion resistance from the blue-dyed zinc-plated alloy steel, extending service life in harsh industrial environments.
- Precise fit and easy installation with Class 6g thread fit and standard 90° countersink angle for flush mounting and secure fastening.
- High hardness and wear resistance with Rockwell C32 hardness, maintaining thread integrity under repeated use.
- Broad compatibility and compliance meeting DIN 7991 and ISO 10642 standards, ensuring interchangeability and quality assurance.
- Eco-friendly and safe construction compliant with RoHS 3 and REACH, supporting sustainable and regulated manufacturing practices.
- Convenient hex drive design with 4 mm drive size for quick, tool-friendly installation and removal.
Professional Applications & Engineering Value
This M6 flat head screw is engineered to address critical challenges in heavy-duty industrial settings, where vibration, high loads, and corrosive conditions can compromise fastener integrity. The blue-dyed zinc-plated alloy steel provides a robust barrier against rust and chemical exposure, ideal for machinery, automotive assemblies, and structural frameworks. Its fully threaded coarse thread design with Class 6g fit ensures rapid installation and strong holding power, reducing assembly time while preventing loosening. The 90° countersink angle allows for a seamless, flush finish, minimizing protrusions in precision equipment. By combining high tensile strength and standardized metric threading, this screw delivers consistent performance in applications demanding reliability, such as construction, manufacturing, and transportation systems, where failure is not an option.
Specification Summary & Compliance
This fastener adheres to precise dimensional tolerances, including Class 6g thread fit per metric standards and a 90° countersink angle for optimal seating. It conforms to DIN 7991 and ISO 10642 specifications, ensuring uniformity and reliability. Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) confirms its environmental safety, free from hazardous substances, making it suitable for global industrial use.
