S-90042A317 M1.6 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 environments and long-term reliability.
• Exceptional sealing performance using a Buna-N rubber O-ring, effectively preventing leaks under pressures up to 1500 psi.
• High mechanical strength offering 100,000 psi tensile strength and Rockwell B85 hardness for demanding applications.
• Broad temperature tolerance from -40° to 225° F, ensuring consistent performance in varied operating conditions.
• Precise Class 6g thread fit for reliable engagement and ease of assembly in metric coarse threading.
• Compact and efficient design with a 1.5 mm hex drive and standard socket head for secure, space-saving installations.
• Reliable sealing in small spaces with a maximum hole diameter of 0.065 mm, perfect for precision assemblies.

Professional Applications & Engineering Value

This M1.6 metric socket head cap screw is engineered to address critical challenges in precision industries such as electronics, medical devices, and automotive systems. Made from 18-8 stainless steel, it provides excellent corrosion resistance, reducing maintenance needs in humid or chemically aggressive settings. The integrated Buna-N rubber O-ring ensures a tight seal, preventing fluid or gas leaks in high-pressure environments up to 1500 psi. Its coarse thread and Class 6g thread fit facilitate quick, secure fastening, minimizing assembly time while maintaining integrity. The compact hex drive and fully threaded design allow for consistent clamping force in confined spaces, making it a reliable choice for applications requiring both sealing and high strength.

Specification Summary & Compliance

This screw features a metric M1.6 x 0.35 mm coarse thread with a Class 6g thread fit for precise dimensional accuracy. It complies with key standards including ASME B18.3, DIN 912, and ISO 4762, ensuring interoperability and quality. The product is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting environmental and safety regulations for global use.