S-91290A618 M12 x 30 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 strength and durability with Class 12.9 rating and 170,000 psi tensile strength, ensuring reliable performance in high-stress applications
- Superior corrosion resistance thanks to the black-oxide finish, extending service life in harsh industrial environments
- Precise torque application enabled by the 10mm hex socket drive, reducing tool slippage and installation errors
- Wide compatibility and easy installation with M12 coarse thread (1.75mm pitch) and Class 5g6g fit, suitable for various metric assemblies
- Full thread engagement along the 30mm length, providing consistent clamping force and vibration resistance
- High hardness of Rockwell C37 for excellent wear resistance, maintaining integrity under repetitive loads
- Compliance with international standards including DIN 912/ISO 4762, ensuring quality and interchangeability
Professional Applications & Engineering Value
This M12 socket head cap screw is engineered to address critical challenges in heavy-duty industrial settings, such as machinery, automotive, and construction equipment. The black-oxide alloy steel construction offers enhanced corrosion resistance, reducing maintenance needs in corrosive environments. With a Class 12.9 strength rating and fully threaded design, it delivers superior clamping force and fatigue resistance, preventing loosening under vibration and dynamic loads. The metric coarse thread (1.75mm pitch) ensures quick assembly and reliable performance in high-torque applications, while the hex socket drive allows for precise installation in confined spaces. Ideal for applications demanding high tensile strength and durability, this screw minimizes downtime and enhances operational safety.
Specification Summary & Compliance
This product features precise metric dimensions with a thread fit of Class 5g6g, ensuring accurate engagement and consistent performance. It conforms to DIN 912 and ISO 4762 standards for socket head cap screws, guaranteeing dimensional accuracy and reliability. Additionally, it is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting environmentally responsible and safe usage in industrial applications.
