S-95198A207 3/8"-16 x 3/4" ASME B18.3, DIN 912, ISO 4762 Sealing Socket Head Screws

Key Features & Benefits at a Glance

• Superior Sealing Performance: Integrated silicone rubber O-ring provides reliable sealing from -80° to 400°F, preventing leaks in demanding environments.
• Exceptional Strength & Durability: 18-8 Stainless Steel construction offers 100,000 psi tensile strength and Rockwell B85 hardness for long-lasting performance under high stress.
• Precision Thread Fit: Class 3A thread fit ensures tighter tolerances and superior engagement for vibration-resistant assemblies.
• High-Pressure Capability: Withstands up to 1500 psi maximum pressure, making it ideal for hydraulic and pneumatic applications.
• Corrosion Resistance: 18-8 stainless steel provides excellent corrosion resistance in various industrial environments.
• Easy Installation: Standard hex socket drive (5/16") allows for secure torque application in confined spaces.
• Industry Standard Compliance: Meets ASME B18.3, DIN 912, and ISO 4762 specifications for guaranteed interchangeability and quality.

Professional Applications & Engineering Value

This 3/8"-16 UNC Socket Head Cap Screw with integrated silicone rubber O-ring addresses critical sealing challenges in industrial applications. The 18-8 Stainless Steel construction provides excellent corrosion resistance while maintaining 100,000 psi tensile strength, ensuring reliability in high-stress environments. The Class 3A thread fit offers precise engagement for vibration-prone assemblies, preventing loosening in machinery, hydraulic systems, and pneumatic equipment. With its ability to withstand temperatures from -80° to 400°F and pressures up to 1500 psi, this sealing screw is engineered for demanding applications in fluid power systems, processing equipment, and automotive assemblies where leak prevention is critical.

Specification Summary & Compliance

This socket head cap screw features 3/8"-16 UNC coarse threads with Class 3A thread fit for precision engagement. The fully threaded design and standard socket head profile ensure consistent performance. Manufacturing complies with ASME B18.3, DIN 912, and ISO 4762 standards, guaranteeing dimensional accuracy and interchangeability. The product is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting current environmental regulations for industrial use.