S-95198A286 6-32 x 3/8" 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 provides reliable sealing up to 1500 psi and withstands temperatures from -40° to 225°F, preventing leaks in demanding applications.
• Exceptional Corrosion Resistance: Made from 18-8 stainless steel, offering excellent durability and resistance to rust in harsh industrial environments.
• High Tensile Strength & Hardness: With 100,000 psi tensile strength and Rockwell B85 hardness, ensuring reliable fastening under high stress and vibration.
• Precision Thread Fit: Class 3A UNC coarse threads provide a tighter, more secure fit, reducing the risk of loosening and improving assembly reliability.
• Easy Installation with Hex Drive: Standard hex socket head (7/64" drive) allows for straightforward installation and removal with common tools, saving time on the assembly line.
• Full Thread Engagement: Fully threaded design ensures maximum grip and uniform load distribution along the entire length for enhanced joint integrity.
• Broad Industry Compliance: Meets ASME B18.3, DIN 912, and ISO 4762 standards, ensuring compatibility and reliability in global engineering applications.

Professional Applications & Engineering Value

This socket head cap screw is engineered for high-pressure and temperature-sensitive environments where sealing integrity is critical. The 18-8 stainless steel construction provides excellent corrosion resistance, making it ideal for machinery, automotive, and fluid handling systems exposed to moisture or chemicals. The Buna-N rubber O-ring ensures a tight seal against leaks, while the Class 3A UNC coarse thread offers superior holding power in coarse-thread applications, reducing the need for frequent maintenance. Its hex drive design facilitates quick installation in confined spaces, enhancing efficiency in assembly lines. Fully compliant with international standards, this screw delivers reliable performance in industrial fastening and high-pressure sealing scenarios, minimizing downtime and operational costs.

Specification Summary & Compliance

This screw features precise Class 3A thread fit per UNC standards, ensuring dimensional accuracy and reliable engagement. It complies with ASME B18.3, DIN 912, and ISO 4762 manufacturing specifications for consistency and safety. Additionally, it is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting environmental and regulatory requirements for hazardous substances.