S-91290A638 M12 x 90 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 durability with black-oxide alloy steel providing superior corrosion resistance for long-lasting performance in harsh environments.
- High tensile strength of 170,000 psi ensures reliable fastening under extreme loads, reducing the risk of failure in critical applications.
- Class 12.9 strength rating delivers maximum load-bearing capacity, ideal for high-stress industrial assemblies.
- Partially threaded design allows precise clamping force control, minimizing material stress and improving joint integrity.
- Rockwell C37 hardness offers excellent wear resistance, maintaining thread integrity through repeated use.
- 10mm hex drive compatibility enables easy installation with standard tools, reducing assembly time and labor costs.
- Compliance with DIN 912/ISO 4762 standards guarantees dimensional accuracy and interchangeability for global engineering projects.
Professional Applications & Engineering Value
This M12 socket head cap screw is engineered for demanding industrial applications where reliability and strength are paramount. The black-oxide alloy steel construction provides enhanced corrosion resistance, making it suitable for environments exposed to moisture or chemicals. With a coarse thread pitch of 1.75mm and Class 5g6g thread fit, it ensures quick assembly and secure fastening in materials like steel or cast iron. The partially threaded design concentrates clamping force where needed, reducing the risk of loosening in vibrating machinery. Ideal for heavy equipment, automotive systems, and construction machinery, this metric screw combines high tensile strength with precise hex drive functionality to streamline maintenance and improve operational safety.
Specification Summary & Compliance
This product features a metric coarse thread with M12 size and 1.75mm pitch, adhering to Class 5g6g thread fit tolerances for precise engagement. Manufactured in compliance with DIN 912 and ISO 4762 standards, it ensures consistent dimensions and performance. The screw is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting environmental and safety regulations for use in various industries.
