S-91274A133 M5 x 25 mm ASTM B117, 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 mechanical strength with Class 12.9 rating and 170,000 PSI tensile strength for reliable performance in high-stress applications.
- Superior corrosion protection provided by zinc-flake coating, extending service life in harsh industrial environments.
- Precise fit and secure fastening ensured by Class 5g6g thread fit and coarse 0.8mm pitch for quick assembly and vibration resistance.
- Durable alloy steel construction with Rockwell C37 hardness for long-term wear resistance and structural integrity.
- Easy installation and removal with 4mm hex drive socket head, allowing high torque application in confined spaces.
- Full thread engagement along the 25mm length for maximum holding power and uniform load distribution.
- Global compliance assurance meeting ISO 4762, DIN 912, and ASTM B117 standards for consistent quality and reliability.
Professional Applications & Engineering Value
This M5 socket head cap screw delivers critical engineering solutions where high tensile strength and corrosion resistance are paramount. The zinc-flake-coated alloy steel construction prevents rust and chemical degradation, making it ideal for automotive assemblies, heavy machinery, and outdoor equipment exposed to moisture and temperature variations. Its Class 12.9 strength rating and fully threaded design ensure secure fastening in high-vibration environments, reducing maintenance needs and downtime. The hex socket drive enables efficient installation in tight spaces, streamlining assembly processes while maintaining ISO 4762 and DIN 912 dimensional precision for interchangeability and reliable performance across global engineering projects.
Specification Summary & Compliance
Manufactured to ISO 4762 and DIN 912 standards with Class 5g6g thread fit and coarse 0.8mm pitch for consistent dimensional accuracy. Compliant with ASTM B117 for corrosion testing, RoHS 3 (2015/863/EU) for hazardous substance restrictions, and REACH (EC 1907/2006) for chemical safety, ensuring environmental and regulatory adherence in industrial applications.
