S-95198A246 0-80 x 1/8" ASME B18.3, DIN 912, ISO 4762 Sealing Socket Head Screws

Key Features & Benefits at a Glance

• Superior sealing performance with integrated Buna-N rubber O-ring, preventing leaks in high-pressure environments up to 1500 psi
• Exceptional corrosion resistance from 18-8 stainless steel construction, ensuring long-term reliability in harsh industrial conditions
• Precise thread engagement with Class 3A fine UNF threads, providing secure fastening and vibration resistance
• High strength durability with 100,000 psi tensile strength and Rockwell B85 hardness, maintaining integrity under heavy loads
• Wide temperature compatibility with O-ring performance from -40° to 225°F, suitable for diverse operating environments
• Standardized hex drive design with 0.050" drive size, enabling easy installation and removal with common tools
• Full thread coverage along the 1/8" length, offering maximum grip and adjustment flexibility

Professional Applications & Engineering Value

This 0-80 UNF socket head cap screw delivers critical sealing capability for precision assemblies where fluid or gas containment is essential. The 18-8 stainless steel construction combined with Class 3A fine threads ensures reliable performance in high-pressure applications up to 1500 psi, solving common leakage issues in hydraulic systems, pneumatic controls, and precision instrumentation. The integrated Buna-N rubber O-ring maintains its sealing properties across a broad temperature range (-40° to 225°F), making it ideal for industrial fasteners in automotive, aerospace, and manufacturing equipment where environmental resistance and sealing screw performance are paramount. The hex drive design facilitates secure installation in confined spaces while maintaining the structural integrity required for demanding engineering applications.

Specification Summary & Compliance

This precision fastener features Class 3A thread fit with 0-80 UNF fine threads and right-hand threading direction, manufactured to exacting dimensional standards. The screw complies with ASME B18.3, ISO 4762, and DIN 912 specifications, ensuring interchangeability and reliable performance. Environmental compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) requirements, making it suitable for regulated industries. With a maximum hole diameter of 0.065" and fully threaded 1/8" length, this screw delivers precision engineering for critical sealing applications.