S-90042A280 M6 x 25 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 O-ring that reliably withstands pressures up to 1500 psi, preventing leaks in critical applications.
• Exceptional corrosion resistance due to 18-8 stainless steel construction, ensuring long-term durability in harsh industrial environments.
• High tensile strength of 100,000 psi provides reliable fastening under heavy loads, reducing the risk of mechanical failure.
• Wide temperature tolerance from -40° to 225° F, making it suitable for applications with extreme thermal variations.
• Precise Class 6g thread fit ensures easy installation and secure engagement, minimizing assembly time and improving joint integrity.
• Standard 5 mm hex drive allows for high torque application with common tools, facilitating quick and secure fastening.
• Full threading along the 25 mm length offers versatile clamping across various material thicknesses, enhancing application flexibility.

Professional Applications & Engineering Value

This M6 socket head cap screw is engineered to address critical sealing and durability challenges in demanding industrial settings. The combination of 18-8 stainless steel and a Buna-N rubber O-ring provides a robust solution for hydraulic systems, pneumatic equipment, and machinery exposed to fluids, vapors, and corrosive elements. Its fully threaded metric design and coarse 1 mm pitch enable rapid assembly and disassembly, while the socket head allows for compact installations in confined spaces. By meeting ASME B18.3, DIN 912, and ISO 4762 standards, it ensures compatibility and reliability in automotive, manufacturing, and aerospace applications, reducing maintenance needs and downtime.

Specification Summary & Compliance

This screw features a Class 6g thread fit per ISO metric standards, ensuring dimensional accuracy and interchangeability. It complies with ASME B18.3, DIN 912, and ISO 4762 manufacturing specifications for consistent quality. Additionally, it is RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliant, supporting environmental and safety regulations in global supply chains.