S-90042A284 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 Buna-N rubber O-ring creates a reliable seal, preventing leaks in high-pressure applications up to 1500 psi.
• Exceptional Corrosion Resistance: Made from 18-8 stainless steel, offering excellent durability and resistance to rust in harsh industrial environments.
• High Tensile Strength & Durability: With a tensile strength of 100,000 psi and Rockwell B85 hardness, it ensures long-lasting, secure fastening under heavy loads.
• Precision Thread Fit: Class 6g thread fit provides consistent, accurate engagement, reducing the risk of cross-threading and ensuring reliable assembly.
• Wide Temperature Tolerance: O-ring functions effectively across a broad temperature range from -40° to 225° F, suitable for varied operational conditions.
• Easy Installation with Hex Drive: 5 mm hex socket drive allows for high torque application and easy installation in confined spaces.
• Compliance with International Standards: Meets ASME B18.3, DIN 912, and ISO 4762, ensuring interoperability and quality in global engineering projects.

Professional Applications & Engineering Value

This M6 socket head cap screw is engineered to address critical sealing and fastening challenges in demanding industrial settings. The 18-8 stainless steel construction provides robust corrosion resistance, ideal for machinery, automotive, and marine applications where exposure to moisture and chemicals is common. The Buna-N rubber O-ring ensures a tight seal against fluids and gases, making it perfect for hydraulic systems, pumps, and pressurized containers that require leak-proof performance up to 1500 psi. With a Class 6g thread fit and coarse 1 mm pitch, it offers quick assembly and reduced vibration loosening, enhancing efficiency in production lines. Its partially threaded design allows for precise clamping, while the hex drive facilitates easy installation in tight spaces, minimizing downtime and improving overall equipment reliability.

Specification Summary & Compliance

This screw features a metric thread size M6 x 1 mm with Class 6g thread fit for precise dimensional accuracy, adhering to ISO standards for coarse threading. It is manufactured in compliance with ASME B18.3, DIN 912, and ISO 4762 specifications, ensuring consistent quality and performance. Additionally, it is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting environmental regulations for safe use in various industries.