S-95435A332 4-40 x 3/16" ASME B18.3 Titanium Socket Head Screws

Key Features & Benefits at a Glance

• Exceptional strength-to-weight ratio from Grade 2 Titanium construction, providing robust 50,000 psi tensile strength while reducing component weight in precision assemblies
• Superior corrosion resistance for extended service life in harsh environments where moisture, chemicals, or temperature variations would degrade ordinary fasteners
• Precision Class 2A thread fit ensures smooth installation and reliable engagement with mating components, reducing assembly time and preventing cross-threading
• Optimized hex drive system with 3/32" drive size delivers maximum torque transmission and slip resistance during installation, minimizing tool wear and fastener damage
• Industry-standard UNC coarse threading provides excellent vibration resistance and rapid installation in most industrial applications
• Full compliance with ASME B18.3 specifications guarantees dimensional accuracy and interchangeability with existing socket head cap screw systems
• Environmental regulation compliance including RoHS 3 and REACH ensures safe use in regulated industries and international markets

Professional Applications & Engineering Value

These Grade 2 Titanium socket head cap screws deliver critical performance advantages in applications where both lightweight properties and high tensile strength are essential. The titanium construction provides exceptional resistance to galvanic corrosion and chemical degradation, making these fasteners ideal for aerospace components, medical devices, and marine equipment. The UNC coarse thread profile with Class 2A fit ensures reliable engagement in blind holes and through-holes, while the standard socket head profile accommodates high torque applications without stripping. The 3/16" length and fully threaded design offer versatile fastening solutions for compact assemblies where space constraints demand precision-engineered components that maintain structural integrity under stress.

Specification Summary & Compliance

This 4-40 UNC socket head cap screw features precise Class 2A thread fit tolerances per ASME B18.3 specifications, ensuring dimensional consistency and reliable performance. The fastener maintains Rockwell B80 hardness and meets all mechanical requirements for Grade 2 Titanium fasteners. Manufacturing and material compliance includes full adherence to ASME B18.3 dimensional standards, RoHS 3 (2015/863/EU) restriction of hazardous substances, and REACH (EC 1907/2006) chemical safety regulations for industrial applications.