S-94559A711 M4 x 6 mm Aluminum Oversized-Flange Button Head Hex-Drive Screws
Aluminum Oversized-Flange 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
- Superior corrosion resistance and lightweight performance from 6061 aluminum construction, ideal for weight-sensitive applications
- Enhanced load distribution and vibration resistance with the integrated flange design, reducing the need for separate washers
- Reliable thread engagement and consistent assembly ensured by Class 6g thread fit for metric coarse threading
- High tensile strength of 40,000 psi provides dependable holding power in demanding industrial environments
- Easy installation with standard 2.5mm hex drive allows for quick, secure fastening using common tools
- Compliance with RoHS 3 and REACH regulations ensures environmental safety and global market acceptance
- Fully threaded design offers maximum grip length and uniform stress distribution along the entire fastener
Professional Applications & Engineering Value
These M4 metric hex drive flanged button head screws deliver exceptional engineering value in applications where weight reduction, corrosion resistance, and regulatory compliance are critical. The 6061 aluminum construction combined with Class 6g coarse threading provides excellent performance in electronics enclosures, automotive components, and precision machinery. The flanged button head design eliminates washer requirements while providing superior clamping force distribution, making them ideal for assembly lines requiring speed and reliability. With fully threaded configuration and 40,000 psi tensile strength, these screws maintain structural integrity in vibration-prone environments while meeting strict RoHS 3 and REACH compliance standards for international industrial projects.
Specification Summary & Compliance
Manufactured to precise metric dimensions with M4 x 0.7mm coarse thread and Class 6g thread fit tolerance ensuring reliable performance in industrial applications. The screws feature fully threaded design with 16.5mm flange diameter for optimal load distribution. Compliance includes RoHS 3 (2015/863/EU) with exemption 6(b)-II for lead as an alloying element in aluminum, and REACH (EC 1907/2006) compliance current as of January 17, 2023. Mechanical properties include Rockwell B40 hardness and 40,000 psi tensile strength for durable performance.
