S-90233A920 1/4"-20 x 1" ASME B18.6.3 Titanium Phillips Flat Head Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance and lightweight strength from Grade 2 Titanium construction, ideal for harsh environments without compromising structural integrity.
• Superior holding power and vibration resistance due to fully threaded coarse UNC design, ensuring secure fastening in demanding applications.
• High tensile strength of 40,000 psi combined with Rockwell B80 hardness for reliable performance under heavy loads and stress.
• Efficient installation and flush finishing with a standard 82° countersink angle and No. 3 Phillips drive, reducing assembly time and providing a smooth surface.
• Precise thread fit (Class 2A) guarantees consistent engagement and reduces the risk of cross-threading, enhancing assembly reliability.
• Compliance with ASME B18.6.3 standards ensures dimensional accuracy and interchangeability, meeting rigorous industrial specifications.
• Environmentally safe and regulated with RoHS 3 and REACH compliance, supporting sustainable and responsible manufacturing practices.

Professional Applications & Engineering Value

These Grade 2 Titanium flat head screws are engineered to address common industrial challenges such as corrosion, weight reduction, and high-stress fatigue. The 1/4"-20 UNC coarse thread and fully threaded design provide excellent grip and load distribution, making them ideal for aerospace, marine, and chemical processing equipment where durability and lightweight properties are critical. The Phillips drive and 82° countersink angle facilitate quick, flush installations in tight spaces, reducing labor costs and minimizing protrusion risks. By utilizing titanium material, these screws offer superior resistance to galvanic corrosion and extreme temperatures, ensuring long-term reliability in industrial applications without frequent maintenance or replacement.

Specification Summary & Compliance

This product adheres to Class 2A thread fit and UNC coarse thread standards for precise dimensional accuracy. It meets ASME B18.6.3 specifications for flat head screw manufacturing, ensuring consistent performance and interchangeability. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, it is free from hazardous substances, supporting safe and environmentally responsible usage in global markets.