S-95198A297 8-32 x 3/8" ASME B18.3, DIN 912, ISO 4762 Sealing Socket Head Screws

Key Features & Benefits at a Glance

• Superior sealing performance with Buna-N rubber O-ring for reliable leak prevention in high-pressure applications up to 1500 psi
• Exceptional corrosion resistance thanks to 18-8 stainless steel construction, ideal for harsh industrial environments
• Precise thread engagement with Class 3A fit ensuring secure fastening and vibration resistance in critical assemblies
• High mechanical strength with 100,000 psi tensile strength and Rockwell B85 hardness for demanding applications
• Wide temperature compatibility from -40° to 225°F, maintaining performance across diverse operating conditions
• Standard hex drive compatibility with 9/64" drive size for easy installation using common industrial tools
• Full regulatory compliance meeting ASME B18.3, DIN 912, and ISO 4762 standards for guaranteed quality and interoperability

Professional Applications & Engineering Value

This 8-32 UNC thread socket head cap screw delivers exceptional engineering value in applications requiring both robust fastening and reliable sealing. The 18-8 stainless steel construction provides excellent corrosion resistance for harsh environments, while the Class 3A thread fit ensures precise engagement and vibration resistance in machinery, automotive, and industrial equipment. The integrated Buna-N rubber O-ring creates an effective seal against fluids and gases, making it ideal for hydraulic systems, pneumatic components, and pressurized enclosures where leak prevention is critical. The right-hand coarse thread design facilitates quick assembly, and the standard socket head profile with hex drive allows for high torque application in confined spaces, solving common accessibility challenges in complex assemblies.

Specification Summary & Compliance

This socket head cap screw features precision 8-32 UNC coarse threads with Class 3A fit for superior thread engagement and dimensional accuracy. Manufactured to ASME B18.3, DIN 912, and ISO 4762 specifications, ensuring international standard compliance. The fastener is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, making it suitable for global industrial applications with strict material requirements.