S-91280A065 M6 x 18 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 durability with Class 8.8 strength rating and 110,000 psi tensile strength for reliable performance in demanding applications
- Secure installation and removal with external hex drive design providing positive tool engagement and reduced slippage
- Optimized thread engagement with M6 coarse pitch (1mm) and Class 6g fit ensuring consistent fastening and vibration resistance
- Full thread coverage along the 18mm length for maximum grip strength and load distribution
- Corrosion-resistant black finish on steel construction for enhanced longevity in industrial environments
- Global compliance assurance meeting ISO 4017/DIN 933 standards for international project compatibility
- Environmental responsibility with RoHS 3 and REACH compliance for sustainable manufacturing practices
Professional Applications & Engineering Value
These M6 hex head screws deliver exceptional engineering value through their Class 8.8 steel construction and ISO 4017 compliance, making them ideal for industrial machinery, equipment assembly, and structural applications requiring reliable metric fastening solutions. The fully threaded design with coarse pitch threading ensures rapid installation and superior resistance to vibrational loosening, while the external hex drive provides secure torque transmission during assembly. With Rockwell C21 hardness and 110,000 psi tensile strength, these black steel fasteners withstand heavy loads and harsh operating conditions, reducing maintenance frequency and downtime in manufacturing, automotive, and construction applications where high-strength fastening is critical.
Specification Summary & Compliance
This metric hex head screw features precise M6 x 1mm coarse thread with Class 6g thread fit tolerance and 18mm fully threaded length. Manufactured to ISO 4017 specifications (equivalent to DIN 933) with Class 8.8 strength grade certification. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring adherence to international safety and sustainability standards for industrial components.
