S-95198A312 10-24 x 1/2" 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, preventing leaks in applications up to 1500 psi maximum pressure
• Exceptional corrosion resistance from 18-8 stainless steel construction, ensuring longevity in harsh environments
• Precise thread engagement with Class 3A fit, providing reliable fastening and vibration resistance in critical assemblies
• High tensile strength rated at 100,000 psi, offering dependable load-bearing capacity for demanding industrial applications
• Wide temperature tolerance from -40° to 225° F, maintaining seal integrity across diverse operating conditions
• Standard hex drive compatibility with 5/32" drive size, enabling easy installation with common tools
• Full thread coverage along the 1/2" length, ensuring maximum grip and uniform stress distribution

Professional Applications & Engineering Value

This socket head cap screw with integrated Buna-N sealing addresses critical fluid containment challenges in hydraulic systems, pneumatic equipment, and industrial machinery. The 18-8 stainless steel construction provides excellent corrosion resistance while maintaining Rockwell B85 hardness for durability. Engineered with Class 3A thread fit and UNC coarse threading, it delivers secure fastening in high-vibration environments where loosening could cause system failure. The combination of 100,000 psi tensile strength and pressure rating to 1500 psi makes it ideal for pressurized applications requiring both structural integrity and leak prevention, from manufacturing equipment to automotive assemblies.

Specification Summary & Compliance

Manufactured to Class 3A thread fit tolerances with 10-24 UNC coarse thread specifications. Complies with ASME B18.3, DIN 912, and ISO 4762 standards for dimensional accuracy and performance. Meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulatory requirements for environmental compliance and material safety.