S-90825A120 2-56 x 1/8" Sealing Stainless Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Superior Sealing Performance - Integrated Buna-N rubber O-ring creates reliable seals for fluid and gas systems, preventing leaks in demanding applications
• Exceptional Pressure Resistance - Withstands up to 6000 psi maximum pressure, ensuring reliable performance in high-pressure industrial environments
• Wide Temperature Compatibility - Maintains sealing integrity across extreme temperatures from -40° to 225°F for versatile application use
• Corrosion-Resistant Construction - 18-8 stainless steel with passivated finish provides excellent resistance to rust and chemical degradation
• Precision Thread Engineering - Class 2A UNC coarse threads ensure consistent, reliable fastening with superior engagement and vibration resistance
• Optimized Drive Performance - Phillips No. 1 drive style offers efficient installation with reduced cam-out risk during torque application
• Compact Design Excellence - 1/8" length with 0.086" thread diameter provides space-efficient fastening for confined assembly areas

Professional Applications & Engineering Value

These 2-56 UNC rounded head Phillips screws deliver critical sealing solutions for industrial equipment requiring reliable fluid and gas containment. The 18-8 stainless steel construction with passivated finish ensures long-term corrosion resistance in harsh environments, while the integrated Buna-N rubber O-ring provides immediate sealing upon installation. The Class 2A thread fit with UNC coarse threading enables quick assembly and maintains secure fastening under vibration, making these sealing screws ideal for hydraulic systems, pneumatic controls, and precision instrumentation where pressure integrity is paramount. The rounded pan head profile with Phillips No. 1 drive facilitates efficient installation in space-constrained applications without compromising sealing performance.

Specification Summary & Compliance

This rounded head screw features precision Class 2A thread fit with UNC coarse threading (2-56 thread size) and full threading along the 1/8" length. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across industrial applications. The screw maintains dimensional accuracy with 0.086" thread diameter and is engineered for maximum hole diameter of 0.095" with right-hand thread direction for standard installation practices.