S-98093A232 M12 x 75 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
- Superior corrosion resistance with black-phosphate steel coating, ideal for harsh industrial environments
- Exceptional tensile strength of 150,000 psi ensures reliable performance in high-stress applications
- High-strength Class 10.9 rating provides dependable load-bearing capacity for critical assemblies
- Flanged hex head design eliminates the need for separate washers and distributes clamping force evenly
- Partially threaded shank allows for precise grip length control and vibration resistance in dynamic applications
- Coarse metric threading (M12x1.75) enables quick installation and superior resistance to loosening
- Rockwell C32 hardness maintains thread integrity and prevents stripping during repeated use
Professional Applications & Engineering Value
Engineered for demanding industrial fastening applications, these M12 hex head screws combine black-phosphate steel construction with Class 10.9 strength to solve critical engineering challenges. The flanged design provides superior bearing surface distribution, preventing surface damage while the coarse thread pitch ensures rapid assembly in structural steel, heavy machinery, and automotive components. Partially threaded configuration offers optimal clamp load control where vibration resistance is paramount. With 150,000 psi tensile strength and Rockwell C32 hardness, these screws maintain integrity under extreme mechanical stress while the black-phosphate coating delivers reliable corrosion protection in outdoor and chemically aggressive environments.
Specification Summary & Compliance
Manufactured to ISO 898-1 and DIN 6921 specifications with Class 6g thread fit tolerance ensuring precise mating with standard nuts. Features M12x1.75 coarse thread with 30mm minimum thread length and 75mm overall length. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, making them suitable for global industrial applications requiring strict regulatory adherence.
