S-90042A236 M3 x 12 mm ASME B18.3, DIN 912, ISO 4762 Sealing Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments.
• Reliable high-pressure sealing up to 1500 psi, thanks to the integrated Buna-N rubber O-ring, preventing fluid and gas leaks.
• Exceptional mechanical strength with a tensile strength of 100,000 psi and Rockwell B85 hardness for durable, long-lasting performance.
• Wide temperature tolerance from -40° to 225° F, ensuring consistent operation in varied climatic conditions.
• Precise and secure fastening with a Class 6g thread fit and coarse thread pitch, enabling quick assembly and vibration resistance.
• Easy installation and removal using a standard 2.5 mm hex key, reducing tooling time and labor costs.
• Global compliance and interoperability meeting ASME B18.3, DIN 912, and ISO 4762 standards for reliable use in international projects.

Professional Applications & Engineering Value

This M3 socket head cap screw is engineered to address critical challenges in industrial fastening and sealing applications. Constructed from 18-8 stainless steel, it offers excellent resistance to corrosion and oxidation, making it suitable for machinery, automotive, and outdoor equipment exposed to moisture and chemicals. The integrated Buna-N rubber O-ring provides a dependable seal against high-pressure fluids and gases, preventing leaks in hydraulic systems, pumps, and compressed air assemblies. With a coarse thread and Class 6g thread fit, it ensures rapid, secure installation and maintains grip under vibration, reducing maintenance needs. Ideal for metric screw applications requiring precise tolerances and compliance with global standards, this fastener enhances operational reliability and longevity in demanding engineering environments.

Specification Summary & Compliance

This product adheres to precise dimensional standards, including a Class 6g thread fit per metric specifications, ensuring accurate and consistent performance. It complies with ASME B18.3, DIN 912, and ISO 4762 manufacturing norms for reliability and interchangeability. Additionally, it is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety and environmental responsibility for global supply chains.