S-98093A440 M6 x 20 mm ISO 898-1, DIN 6921 High-Strength Metric Class 10.9 Steel Flanged Hex Head Screws
High-Strength Metric Class 10.9 Steel Flanged 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 corrosion resistance with black-phosphate steel coating, extending service life in harsh industrial environments
- High-strength Class 10.9 rating providing reliable performance under heavy loads and vibrations
- Integrated flange design eliminates need for separate washers, simplifying assembly and reducing parts count
- Precision Class 6g thread fit ensures smooth installation and secure fastening in mating components
- External hex drive allows for high torque application with standard tools, preventing stripping
- Full threading along the entire 20mm length enables adjustable clamping force and versatile positioning
- Coarse 1mm pitch threading facilitates quick assembly and disassembly in time-sensitive operations
Professional Applications & Engineering Value
Engineered for demanding industrial applications, these M6 hex head screws deliver critical performance where vibration resistance and structural integrity are paramount. The black-phosphate steel construction provides superior protection against corrosion in manufacturing, automotive, and heavy equipment environments. The integrated flange design distributes clamping force evenly, preventing surface damage and maintaining joint integrity under dynamic loads. With 150,000 psi tensile strength and Rockwell C32 hardness, these fully threaded screws withstand extreme mechanical stresses while the external hex drive ensures reliable installation in confined spaces. The coarse thread spacing and Class 6g thread fit guarantee consistent performance in high-volume assembly operations, reducing installation time and maintenance costs.
Specification Summary & Compliance
Manufactured to precision Class 6g thread fit tolerances with M6 x 1 mm coarse thread spacing and right-hand threading. Complies with DIN 6921 for flange screw dimensions and ISO 898-1 for mechanical properties of Class 10.9 fasteners. Meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental compliance standards for industrial safety and regulatory requirements.
