S-90234A175 4-40 x 3/8" ASME B18.6.3 Titanium Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with Grade 2 Titanium construction, ideal for harsh environments like marine and chemical processing.
• High tensile strength of 40,000 psi ensures reliable performance under heavy loads and vibration.
• Excellent durability with Rockwell B80 hardness, reducing wear and extending service life.
• Precise Class 2A thread fit for easy assembly and secure fastening in coarse UNC threading.
• Broad compliance with ASME B18.6.3 standards, RoHS 3, and REACH for safe, regulated use.
• Fully threaded design allows for maximum grip and adjustment flexibility in tight spaces.
• Phillips drive with No. 1 size provides efficient installation and reduced cam-out risk.

Professional Applications & Engineering Value

These 4-40 UNC Grade 2 Titanium Rounded Head Phillips Screws deliver exceptional value in demanding sectors by combining lightweight titanium material with high strength and corrosion resistance. The coarse thread and Class 2A fit ensure quick, reliable fastening in applications prone to vibration, such as aerospace assemblies and medical devices, where failure is not an option. The rounded pan head design offers a low-profile, secure hold, while the Phillips drive simplifies installation in confined areas. Engineered to withstand extreme conditions, these screws solve common issues like galvanic corrosion and weight constraints, making them a top choice for marine equipment and other high-performance industrial uses.

Specification Summary & Compliance

This product adheres to ASME B18.6.3 specifications, with precise Class 2A thread fit and UNC coarse threading for consistent performance. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and suitability for global markets. The fully threaded design and right-hand orientation support efficient assembly in various industrial settings.