S-91306A661 M4 x 12 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 tensile strength with 140,000 psi rating ensures reliable performance in demanding industrial applications
- Superior corrosion resistance through zinc-plated alloy steel construction extends service life in harsh environments
- Precise Class 6g thread fit provides smooth installation and secure fastening in metric applications
- Heavy-duty Class 10.9 strength grade delivers maximum durability for critical assemblies
- Convenient hex drive design with 2.5mm drive size allows for easy installation and removal
- Low-profile button head style offers a finished appearance while maintaining structural integrity
- Full threading capability ensures consistent engagement along the entire 12mm length
Professional Applications & Engineering Value
Engineered for heavy-duty industrial applications, these M4 metric hex screws combine zinc-plated alloy steel construction with Class 10.9 strength rating to solve critical fastening challenges. The fully threaded coarse pitch design (0.7mm) ensures rapid installation and maximum holding power in machinery, equipment manufacturing, and structural assemblies. The rounded button head profile with hex drive provides both aesthetic appeal and practical tool access in confined spaces. With Rockwell C32 hardness and 140,000 psi tensile strength, these fasteners withstand vibration, dynamic loads, and harsh operating conditions while maintaining corrosion resistance through the zinc plating surface treatment.
Specification Summary & Compliance
This M4 x 0.7mm x 12mm metric fastener features Class 6g thread tolerance and coarse thread spacing for precise fitment. Manufactured to ISO 7380 standards with fully threaded design and right-hand thread direction. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial sectors. The 7.6mm head diameter and 2.2mm head height provide optimal bearing surface while maintaining a low-profile installation.
