S-91502A103 M3 x 8 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
- Maximum tensile strength of 170,000 psi ensures reliable performance in high-stress applications
- Superior corrosion resistance with blue-dyed zinc plating for extended service life in demanding environments
- Precise Class 5g6g thread fit guarantees smooth installation and secure fastening in metric assemblies
- Class 12.9 alloy steel construction provides exceptional hardness (Rockwell C37) for repeated use without deformation
- Standard hex socket drive (2.5mm) enables efficient installation with common tools while preventing cam-out
- Full threading along entire 8mm length offers maximum adjustability and grip in various material thicknesses
- International standard compliance (DIN 912/ISO 4762) ensures interchangeability and quality consistency
Professional Applications & Engineering Value
These M3 socket head cap screws deliver exceptional engineering value in industrial applications where high-strength fastening is critical. The Class 12.9 alloy steel construction combined with Rockwell C37 hardness provides superior resistance to shear and tensile forces, making them ideal for machinery, automotive components, and precision equipment. The blue-dyed zinc plating offers both corrosion protection and visual identification benefits in complex assemblies. With coarse thread pitch (0.5mm) and fully threaded design, these metric screws ensure rapid installation and maximum thread engagement in both soft and hard materials, reducing assembly time while maintaining DIN 912/ISO 4762 dimensional precision for reliable performance in automated production environments.
Specification Summary & Compliance
Manufactured to exact DIN 912/ISO 4762 specifications with Class 5g6g thread tolerance for precision fit. These M3 x 0.5mm pitch x 8mm length socket head cap screws feature right-hand coarse threads and standard socket head profile. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial sectors without hazardous substance restrictions.
