S-90042A484 M6 x 50 mm ASME B18.3, DIN 912, ISO 4762 Sealing Socket Head Screws

Key Features & Benefits at a Glance

• Superior Sealing Performance: Integrated Viton® Fluoroelastomer O-ring ensures a reliable seal against fluids and gases, ideal for high-pressure environments up to 1500 psi.
• Exceptional Corrosion & Heat Resistance: Made from 18-8 Stainless Steel, this screw withstands harsh conditions and offers a wide operating temperature range from -20° to 400° F.
• High Tensile Strength & Durability: With a 100,000 psi tensile strength and Rockwell B85 hardness, it provides long-lasting, secure fastening under heavy loads.
• Precise & Secure Drive: The 5 mm hex socket drive allows for high torque application and easy installation in confined spaces, reducing the risk of stripping.
• Optimized Thread Design: Class 6g thread fit and M6 x 1 mm coarse pitch ensure quick assembly and reliable engagement in a variety of materials.
• Versatile Partially Threaded Shank: The 24 mm minimum thread length on a 50 mm screw provides flexibility for applications requiring both clamped and unthreaded sections.
• Global Standard Compliance: Manufactured to meet ASME B18.3, DIN 912, and ISO 4762 specifications, ensuring interchangeability and quality in international projects.

Professional Applications & Engineering Value

This M6 socket head cap screw is engineered to solve critical challenges in high-pressure and temperature-sensitive industrial applications. The 18-8 stainless steel construction offers excellent corrosion resistance, making it suitable for chemical processing, marine, and outdoor equipment. The inclusion of a Viton® Fluoroelastomer O-ring provides an effective sealing solution, preventing leaks in hydraulic systems, pumps, and compressors where pressures can reach 1500 psi. The partially threaded design allows for precise clamping in assemblies, reducing stress concentration. With a hex socket drive, it ensures secure fastening in tight spaces, enhancing assembly efficiency and reliability in machinery, automotive, and aerospace sectors.

Specification Summary & Compliance

This screw features a metric M6 x 1 mm coarse thread with a Class 6g thread fit for precise dimensional accuracy. It complies with ASME B18.3, DIN 912, and ISO 4762 manufacturing standards, ensuring consistent performance. Additionally, it is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting environmental and safety regulations for global use.