S-90841A350 M4 x 12 mm DIN 912, ISO 4762 High-Vacuum Cleaned-and-Bagged Vented Socket Head Screws
High-Vacuum Cleaned-and-Bagged Vented 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
- Superior high-vacuum performance with vented design (1.1mm vent diameter) to prevent outgassing and ensure system integrity in sensitive environments.
- Excellent corrosion resistance provided by 18-8 stainless steel material, ideal for harsh or cleanroom conditions.
- High mechanical strength and durability with a tensile strength of 70,000 PSI and Rockwell B70 hardness for reliable, long-lasting fastening.
- Precise and secure fit due to Class 6g thread tolerance and coarse pitch (0.7mm), enabling easy assembly and vibration resistance.
- Wide compatibility and standardization meeting DIN 912 / ISO 4762 specifications, ensuring interchangeability and quality assurance.
- Easy installation and removal with a standard hex socket (3mm drive) and fully threaded, right-hand design for efficient maintenance.
- Environmental and regulatory compliance with RoHS 3 and REACH, making them safe for various industrial applications.
Professional Applications & Engineering Value
Engineered for high-vacuum systems, this M4 socket head cap screw addresses critical challenges like contamination and pressure loss. The 18-8 stainless steel construction offers robust corrosion resistance, while the vented feature minimizes trapped gases that can compromise vacuum integrity. With a Class 6g thread fit and coarse pitch, these screws provide consistent clamping force and reduce the risk of loosening under vibration, making them ideal for precision equipment, semiconductor manufacturing, and aerospace assemblies. Their compliance with DIN 912 / ISO 4762 standards ensures reliability in demanding engineering contexts, enhancing operational safety and efficiency.
Specification Summary & Compliance
This product adheres to precise metric dimensions including an M4 x 0.7mm coarse thread with Class 6g tolerance for accurate fit. It conforms to DIN 912 and ISO 4762 manufacturing standards, guaranteeing dimensional consistency and performance. Additionally, it is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and suitability for global industrial use.
