S-90825A560 2-56 x 1/8" Sealing Stainless Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Superior sealing performance with a silicone rubber O-ring that maintains integrity across extreme temperatures from -80° to 400° F, preventing leaks in demanding environments.
• Exceptional corrosion resistance thanks to 18-8 stainless steel construction and passivated finish, ensuring long-term durability in harsh industrial settings.
• High tensile strength of 70,000 psi provides reliable fastening under heavy loads, reducing the risk of mechanical failure.
• Effective pressure handling up to 6000 psi makes it ideal for high-pressure applications, ensuring secure seals without compromise.
• Precise Class 2A thread fit with UNC coarse threading allows for easy installation and consistent engagement, minimizing assembly errors.
• Fully threaded design enhances grip and distribution of force, improving overall joint stability in sealing applications.
• Compliance with RoHS 3 and REACH regulations ensures environmental safety and meets global standards for industrial components.

Professional Applications & Engineering Value

This 2-56 UNC rounded head Phillips screw is engineered to address critical sealing challenges in industries such as automotive, aerospace, and fluid handling systems. The combination of 18-8 stainless steel and a passivated finish resists corrosion from moisture and chemicals, extending service life in aggressive environments. The silicone rubber O-ring provides a reliable seal against high pressures up to 6000 psi, preventing leaks in pumps, valves, and hydraulic assemblies. Its coarse thread and Class 2A fit ensure quick, secure fastening, reducing downtime during maintenance. Ideal for industrial sealing screws in OEM and MRO applications, it delivers consistent performance where temperature fluctuations and pressure integrity are paramount.

Specification Summary & Compliance

This screw features a 2-56 UNC thread size with Class 2A thread fit for precise dimensional accuracy and easy assembly. It adheres to standard coarse thread specifications and is fully threaded for maximum holding power. The product complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for global industrial use. Manufactured to handle a maximum hole diameter of 0.095", it meets rigorous engineering requirements for pressure and temperature resilience.