S-91280A067 M6 x 25 mm ISO 4017, DIN 933 Medium-Strength Metric Class 8.8 Steel Hex Head Screws
Medium-Strength Metric Class 8.8 Steel Hex 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 tensile strength with 110,000 psi rating ensures reliable performance under high-stress conditions
- Superior corrosion resistance from black steel construction extends service life in demanding environments
- Precision Class 6g thread fit guarantees smooth installation and secure fastening connections
- External hex drive design provides excellent torque transmission for efficient assembly and disassembly
- Full threading along 25mm length offers maximum grip range and versatile application flexibility
- Class 8.8 strength certification delivers proven mechanical performance for critical industrial applications
- Rockwell C21 hardness maintains thread integrity and prevents stripping during repeated use
Professional Applications & Engineering Value
These M6 hex head screws deliver exceptional engineering value through their Class 8.8 steel construction and coarse thread pitch design, specifically engineered to solve common industrial fastening challenges. The fully threaded metric screw configuration ensures maximum engagement in various materials, while the external hex drive facilitates high-torque installation without cam-out issues. The black steel composition provides inherent corrosion resistance, making these industrial screws ideal for machinery assembly, structural frameworks, and equipment manufacturing where vibration resistance and long-term reliability are critical. The 1mm pitch coarse threading enables quick assembly while maintaining superior holding power in both metal and composite materials.
Specification Summary & Compliance
Manufactured to exact ISO 4017 specifications (equivalent to DIN 933) with Class 6g thread tolerance ensuring precision fit. These metric hex head screws feature M6x1mm coarse thread configuration with right-hand threading and comply with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards. The Class 8.8 strength rating guarantees consistent mechanical properties with 110,000 psi tensile strength and Rockwell C21 hardness for industrial-grade performance.
