S-91290A448 M8 x 50 mm DIN 912, ISO 4762 Alloy Steel Socket Head Screws
Alloy Steel Socket 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 of 170,000 psi ensures reliable performance in high-stress industrial applications
- Superior corrosion resistance provided by black-oxide coating extends service life in demanding environments
- Precision Class 5g6g thread fit guarantees consistent engagement and secure fastening in metric assemblies
- High hardness rating (Rockwell C37) maintains structural integrity under heavy loads and repeated use
- Standard hex socket drive enables easy installation with common 6mm hex tools while preventing cam-out
- Partially threaded design provides optimal grip length while minimizing weight and material usage
- International standard compliance (DIN 912/ISO 4762) ensures interchangeability and quality consistency
Professional Applications & Engineering Value
This Class 12.9 alloy steel socket head cap screw delivers critical performance advantages for demanding industrial applications. The M8 x 1.25mm coarse thread configuration provides excellent engagement in metals and engineered materials, while the black-oxide surface treatment significantly enhances corrosion resistance in harsh operating environments. The 50mm length with partial threading offers precise clamping force distribution, making it ideal for machinery, automotive components, and precision equipment where vibration resistance and reliable fastening are paramount. The 6mm hex drive socket ensures secure tool engagement without stripping, reducing installation time and maintenance requirements in production environments.
Specification Summary & Compliance
This metric socket head cap screw features precision Class 5g6g thread tolerance according to ISO standards, ensuring consistent fit and performance. Manufactured to DIN 912/ISO 4762 specifications with Rockwell C37 hardness and 170,000 psi tensile strength. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, making it suitable for global industrial applications requiring strict regulatory adherence.
