S-91290A212 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 (170,000 PSI) ensures reliable performance in high-stress applications, reducing the risk of fastener failure.
- Class 12.9 strength rating provides superior load-bearing capacity, ideal for demanding industrial machinery and equipment.
- Black-oxide coating on alloy steel offers enhanced corrosion resistance, extending service life in harsh environments.
- Precision hex drive (6mm) allows for secure, high-torque installation and removal, minimizing tool slippage and damage.
- Fully threaded M8 design with coarse 1.25mm pitch enables faster assembly and strong holding power in various materials.
- Rockwell C37 hardness ensures excellent wear resistance and durability under repetitive mechanical stress.
- Compliance with DIN 912/ISO 4762 standards guarantees dimensional accuracy and interchangeability for global engineering projects.
Professional Applications & Engineering Value
This M8 socket head cap screw is engineered to address critical challenges in heavy-duty applications where reliability and precision are non-negotiable. The black-oxide alloy steel construction, combined with a Class 12.9 strength grade, provides exceptional resistance to vibration, shock, and fatigue—common issues in automotive, aerospace, and industrial machinery. The hex drive socket head design ensures easy access in confined spaces, while the coarse metric thread (1.25mm pitch) offers quick and secure fastening in metals and composites. By meeting DIN 912/ISO 4762 specifications, it delivers consistent performance in assembly lines, reducing downtime and maintenance costs for engineers and procurement specialists.
Specification Summary & Compliance
This screw adheres to Class 5g6g thread fit tolerances as per ISO standards, ensuring precise engagement and alignment. It is manufactured in compliance with DIN 912 (ISO 4762) for dimensional accuracy and mechanical properties. The product is fully RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliant, confirming its suitability for use in regulated industries without environmental or health concerns.
