S-95435A828 5/16"-18 x 1 1/2" ASME B18.3 Titanium Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance and lightweight strength from Grade 2 Titanium construction, ideal for harsh environments without compromising structural integrity.
• High tensile strength of 50,000 psi ensures reliable performance under heavy loads, reducing the risk of fastener failure in critical assemblies.
• ASME B18.3 compliance guarantees dimensional accuracy and interchangeability, streamlining procurement and installation processes.
• Class 2A thread fit provides consistent engagement and ease of assembly, minimizing cross-threading and rework time.
• 1/4" hex drive design offers secure tool engagement and high torque transmission, enabling efficient installation in confined spaces.
• RoHS 3 and REACH compliance ensures environmental safety and regulatory adherence, supporting sustainable manufacturing practices.
• Partially threaded shank allows for precise clamping force distribution, enhancing joint stability in dynamic applications.

Professional Applications & Engineering Value

This 5/16"-18 UNC Grade 2 Titanium socket head cap screw is engineered to address demanding industrial challenges where weight reduction, corrosion resistance, and high strength are critical. The coarse thread design and Class 2A thread fit facilitate quick assembly in high-vibration environments, such as aerospace components, marine equipment, and chemical processing machinery. With a Rockwell B80 hardness and 50,000 psi tensile strength, it maintains integrity under stress, while the standard socket head profile and 1/4" hex drive ensure compatibility with common tools, reducing downtime. Ideal for heavy-duty fastening in OEM and MRO applications, it offers long-term reliability without frequent replacements.

Specification Summary & Compliance

This fastener adheres to ASME B18.3 specifications, ensuring precise dimensions including a 5/16"-18 UNC coarse thread with Class 2A thread fit for consistent tolerance. The partially threaded design supports controlled clamping, and it meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance for environmental safety. Manufactured from Grade 2 Titanium, it delivers optimal performance in corrosive and high-strength applications.