S-90042A315 M1.6 x 8 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.
• Reliable sealing performance under high pressure up to 1500 psi, thanks to the integrated Buna-N rubber O-ring.
• Wide temperature tolerance from -40° to 225° F, ensuring consistent performance in varied operating conditions.
• High tensile strength of 100,000 psi and Rockwell B85 hardness for durable, vibration-resistant fastening.
• Precise Class 6g thread fit and coarse 0.35 mm pitch for easy installation and secure engagement in metric assemblies.
• Compact hex socket drive (1.5 mm) allows for efficient tightening in confined spaces with standard tools.
• Compliance with major international standards including ASME B18.3, DIN 912, and ISO 4762, ensuring interchangeability and quality.

Professional Applications & Engineering Value

This M1.6 socket head cap screw is engineered to address critical challenges in precision assemblies where space is limited and environmental factors are demanding. Made from 18-8 Stainless Steel, it resists corrosion effectively, making it suitable for electronics, medical devices, and automotive components exposed to moisture or chemicals. The inclusion of a Buna-N rubber O-ring provides a reliable seal against fluids and gases, preventing leaks in applications like pneumatic systems or fluid handling equipment. With its Class 6g thread and coarse pitch, it ensures quick, secure fastening without cross-threading, reducing assembly time and improving productivity in automated or manual processes. This screw is ideal for high-pressure environments, offering peace of mind in industries where failure is not an option.

Specification Summary & Compliance

This metric screw features a thread size of M1.6 with a 0.35 mm coarse pitch and Class 6g thread fit, adhering to precise dimensional tolerances for consistent performance. It is manufactured in compliance with ASME B18.3, DIN 912, and ISO 4762 standards, ensuring global interoperability. Additionally, it meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety and environmental responsibility for use in various industrial and consumer applications.