S-90234A165 4-40 x 3/16" ASME B18.6.3 Titanium Pan Head Phillips Screws
Titanium Pan Head Phillips Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Exceptional corrosion resistance with Grade 2 Titanium construction, ideal for harsh environments and extended service life
- High strength-to-weight ratio offering 40,000 psi tensile strength for reliable performance in demanding applications
- Superior durability with Rockwell B80 hardness, ensuring excellent wear resistance and reduced fastener failure
- Precise thread engagement with Class 2A fit and 4-40 UNC coarse threads for faster installation and secure holding power
- Broad compatibility meeting ASME B18.6.3 specifications, ensuring interchangeability and consistent quality
- Enhanced drive stability with Phillips No. 1 drive and rounded pan head design, reducing cam-out and improving torque application
- Environmental compliance with RoHS 3 and REACH regulations, making them safe for various industrial and electronic assemblies
Professional Applications & Engineering Value
These Grade 2 Titanium Rounded Head Phillips screws are engineered to address critical challenges in aerospace, medical devices, and marine equipment, where corrosion resistance and lightweight strength are paramount. The 4-40 UNC coarse thread design ensures quick and secure fastening in materials prone to stripping, while the fully threaded construction provides uniform clamping force. The rounded pan head with Phillips drive offers a low-profile, flush finish that minimizes snagging and allows for efficient assembly in tight spaces. By utilizing titanium fasteners, engineers can significantly reduce overall weight without compromising on the 40,000 psi tensile strength, making them ideal for applications requiring high reliability and longevity under stress or corrosive conditions.
Specification Summary & Compliance
These screws feature a 4-40 UNC coarse thread with Class 2A thread fit for precise dimensional accuracy and easy assembly. Manufacturing adheres to ASME B18.6.3 standards, ensuring consistent quality and performance. The products are fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming they are free from hazardous substances and suitable for global industrial use.
