S-90042A482 M6 x 40 mm ASME B18.3, DIN 912, ISO 4762 Sealing Socket Head Screws

Key Features & Benefits at a Glance

• Superior sealing performance with Viton® fluoroelastomer O-rings, ensuring reliable operation in high-pressure environments up to 1500 psi and temperatures from -20° to 400° F.
• Exceptional corrosion resistance due to 18-8 stainless steel construction, ideal for harsh industrial settings and extending service life.
• High tensile strength of 100,000 psi and Rockwell B85 hardness, providing dependable load-bearing capacity and resistance to deformation under stress.
• Precise Class 6g thread fit for smooth installation and secure fastening, minimizing the risk of cross-threading and ensuring consistent performance.
• Partially threaded design allows for optimal grip and alignment in applications requiring specific unthreaded shank sections.
• Hex socket drive (5 mm) enables easy installation with standard tools, reducing assembly time and improving efficiency.
• Compliance with major standards including ASME B18.3, DIN 912, and ISO 4762, ensuring interoperability and reliability in global engineering projects.

Professional Applications & Engineering Value

This M6 x 1 mm metric socket head cap screw is engineered to address critical challenges in demanding industrial environments. The 18-8 stainless steel material offers excellent resistance to corrosion and oxidation, making it suitable for applications in chemical processing, marine equipment, and outdoor machinery where durability is paramount. The inclusion of a Viton® fluoroelastomer O-ring provides an effective seal against fluids and gases, preventing leaks in high-pressure systems such as hydraulic assemblies, pneumatic controls, and fluid handling systems. With a coarse thread pitch and Class 6g thread fit, it ensures quick and secure fastening, reducing installation errors and maintenance downtime. This screw is ideal for use in automotive, aerospace, and manufacturing sectors, where sealing capability and thread reliability are essential for operational safety and efficiency.

Specification Summary & Compliance

This product features a metric thread size of M6 x 1 mm with a Class 6g thread fit for precise dimensional accuracy, adhering to ISO tolerance standards. It is manufactured in compliance with ASME B18.3, DIN 912, and ISO 4762 specifications, ensuring consistent quality and performance. Additionally, it meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulatory requirements, confirming its environmental and safety compliance for use in various international markets.