S-90843A350 M4 x 12 mm DIN 912, ISO 4762 Cleaned and Bagged 18-8 Stainless Steel Socket Head Screws for High Vacuum
Cleaned and Bagged 18-8 Stainless Steel Socket Head Screws for High Vacuum
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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
- Superior corrosion resistance with silver-plated 18-8 stainless steel construction, ideal for harsh environments and high-moisture applications.
- High-strength performance offering 70,000 psi tensile strength and Rockwell B70 hardness for reliable, long-lasting fastening under heavy loads.
- Precision thread fit with Class 6g coarse threads ensuring easy installation and secure, vibration-resistant connections in industrial assemblies.
- Excellent vacuum compatibility with a high vacuum rating, making these screws suitable for vacuum chambers and cleanroom equipment.
- Standard hex drive design with a 3 mm drive size for efficient tool engagement and reduced risk of stripping during installation.
- Full compliance with DIN 912/ISO 4762 standards, ensuring dimensional accuracy and interchangeability in metric fastener systems.
- Environmentally responsible manufacturing with RoHS 3 and REACH compliance, meeting strict regulatory requirements for hazardous substances.
Professional Applications & Engineering Value
Engineered for demanding industrial settings, these M4 socket head cap screws provide exceptional reliability in applications where corrosion resistance and structural integrity are critical. The silver-plated 18-8 stainless steel material combats oxidation and galvanic corrosion, extending service life in marine, chemical processing, and outdoor equipment. With a high vacuum rating, they are indispensable in semiconductor manufacturing, aerospace assemblies, and laboratory instrumentation where leak-tight seals are mandatory. The coarse thread metric design and Class 6g thread fit facilitate quick assembly while maintaining clamp load under dynamic stresses, reducing maintenance downtime and enhancing operational safety in machinery and precision engineering projects.
Specification Summary & Compliance
This M4 x 0.7mm x 12mm socket head cap screw adheres to precise dimensional tolerances per DIN 912 / ISO 4762 specifications, including a Class 6g thread fit for metric coarse threading. Manufacturing conforms to recognized industrial standards, with full compliance to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material traceability.
