S-90042A254 M4 x 10 mm ASME B18.3, DIN 912, ISO 4762 Sealing Socket Head Screws

Key Features & Benefits at a Glance

• Superior sealing performance with integrated Buna-N rubber O-ring, preventing leaks in high-pressure applications up to 1500 psi.
• Exceptional corrosion resistance due to 18-8 stainless steel construction, ensuring longevity in harsh industrial environments.
• High tensile strength of 100,000 psi and Rockwell B85 hardness for reliable, heavy-duty fastening without failure.
• Precise Class 6g thread fit for easy installation and secure connections, reducing assembly time and errors.
• Wide temperature tolerance from -40° to 225° F, maintaining seal integrity in extreme operating conditions.
• Hex socket drive design allows for high torque application and access in confined spaces, enhancing installation efficiency.
• Full compliance with international standards including ASME B18.3, DIN 912, and ISO 4762, ensuring interoperability and safety.

Professional Applications & Engineering Value

This M4 socket head cap screw is engineered to address critical sealing challenges in demanding industrial settings. The 18-8 stainless steel material provides excellent resistance to corrosion and oxidation, ideal for applications in chemical processing, marine equipment, and outdoor machinery. The integrated Buna-N rubber O-ring ensures a reliable seal against fluids and gases, preventing leaks in hydraulic systems, pneumatic devices, and pressurized containers. With a coarse thread pitch of 0.7mm and Class 6g thread fit, it offers quick assembly and vibration resistance, reducing maintenance needs. Commonly used in automotive, aerospace, and manufacturing industries, this screw delivers consistent performance where pressure resistance up to 1500 psi and temperature stability are paramount, enhancing equipment durability and operational safety.

Specification Summary & Compliance

This product features precise metric thread specifications with M4 size, 0.7mm pitch, and Class 6g thread fit per ISO standards, ensuring dimensional accuracy and compatibility. It is manufactured in compliance with ASME B18.3, DIN 912, and ISO 4762 standards for socket head cap screws, guaranteeing consistent quality and performance. Additionally, it meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free from hazardous substances and safe for various industrial applications.