S-90042A220 M2.5 x 6 mm ASME B18.3, DIN 912, ISO 4762 Sealing Socket Head Screws
Sealing Socket Head Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
Installation & Application
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Key Features & Benefits at a Glance
- Superior sealing performance with integrated Buna-N rubber O-ring to prevent leaks in demanding applications
- Exceptional corrosion resistance from 18-8 stainless steel construction for long-term reliability in harsh environments
- High-pressure capability withstands up to 1500 psi, ensuring secure fastening in critical industrial systems
- Wide temperature tolerance from -40° to 225°F for stable performance across diverse operating conditions
- Precision thread engagement with Class 6g fit and coarse pitch for reliable installation and vibration resistance
- Enhanced drive stability through 2mm hex socket design providing secure torque transmission and reduced stripping risk
- Industry-standard compliance meeting ASME B18.3, DIN 912, and ISO 4762 specifications for consistent quality and interchangeability
Professional Applications & Engineering Value
This M2.5 socket head cap screw delivers critical sealing capability for industrial equipment where fluid containment is essential. The combination of 18-8 stainless steel construction and Buna-N rubber O-ring creates a reliable barrier against leaks in hydraulic systems, pneumatic components, and precision machinery. The metric coarse thread with Class 6g tolerance ensures proper engagement in threaded holes while the fully threaded design provides consistent clamping force along the entire 6mm length. Engineered to withstand pressures up to 1500 psi, these socket head screws solve common challenges in manufacturing, automation, and fluid power applications where both mechanical strength and environmental sealing are required.
Specification Summary & Compliance
This precision metric fastener features M2.5 x 0.45mm coarse threads with Class 6g tolerance per ISO standards. Manufactured to ASME B18.3, DIN 912, and ISO 4762 specifications, ensuring dimensional accuracy and interchangeability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, making it suitable for global industrial applications requiring strict material compliance.
