S-90042A278 M6 x 16 mm ASME B18.3, DIN 912, ISO 4762 Sealing Socket Head Screws

Key Features & Benefits at a Glance

• Reliable sealing performance with an integrated Buna-N rubber O-ring, preventing leaks in high-pressure applications up to 1500 psi.
• Superior 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 dependable load-bearing and resistance to deformation.
• Precise Class 6g thread fit and coarse M6 x 1 mm pitch for easy installation and secure fastening in various materials.
• Durable hex socket head design with a 5 mm drive, allowing for high torque application and reduced risk of stripping.
• Wide temperature tolerance from -40° to 225° F, making it suitable for applications exposed to extreme thermal cycles.
• Full threading along the 16 mm length ensures uniform stress distribution and consistent clamping force.

Professional Applications & Engineering Value

This M6 socket head cap screw is engineered to address critical challenges in sealing and fastening for industrial machinery, automotive assemblies, and fluid handling systems. The 18-8 stainless steel material provides excellent resistance to rust and chemical exposure, while the Buna-N rubber O-ring effectively seals against fluids and gases under pressures up to 1500 psi. Its fully threaded design and Class 6g thread ensure reliable engagement in pre-tapped holes or nuts, reducing the risk of loosening due to vibration. Ideal for applications requiring high-pressure sealing and robust mechanical performance, this screw offers a dependable solution for engineers seeking compliance with international standards like ASME B18.3, DIN 912, and ISO 4762.

Specification Summary & Compliance

This screw features a metric M6 x 1 mm coarse thread with a Class 6g tolerance for precise fit, a 16 mm length, and a 10 mm head diameter. It is manufactured in accordance with ASME B18.3, DIN 912, and ISO 4762 specifications, ensuring dimensional accuracy and interchangeability. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, it is free from hazardous substances, supporting safe and sustainable use in global markets.