S-92488A495 3/8"-16 x 1 1/4" ASME B18.3 High-Strength 316 Stainless Steel Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance in harsh environments thanks to 316 stainless steel construction, ideal for chemical, marine, and outdoor applications.
• Exceptional mechanical strength and reliability with a high tensile strength of 110,000 psi and Rockwell C25 hardness, ensuring the fastener withstands heavy loads and stress.
• Precise and secure fastening achieved with a Class 3A thread fit and UNC coarse threads, providing excellent engagement and vibration resistance.
• Optimized for high-torque installation using a 5/16" hex drive, allowing for easy assembly and disassembly even in confined spaces.
• Enhanced durability and consistent performance from cold worked fabrication, which improves the material's grain structure for long-term reliability.
• Broad industrial compatibility as a fully threaded, 1-1/4" length socket head cap screw, suitable for a wide range of assembly and machinery applications.
• Compliance with major industry standards including ASME B18.3, RoHS, and REACH, ensuring safety, quality, and environmental responsibility.

Professional Applications & Engineering Value

This 316 stainless steel socket head cap screw is engineered to address critical challenges in demanding industrial settings, such as exposure to corrosive agents, high mechanical stress, and the need for reliable, precision fastening. The UNC coarse thread design with a Class 3A fit ensures quick assembly and superior resistance to loosening under vibration, making it ideal for heavy machinery, automotive, and construction applications. Its cold worked fabrication enhances the screw's tensile strength and hardness, providing consistent performance in high-stress environments. The hex socket drive allows for high-torque installation in tight spaces, reducing assembly time and improving efficiency. With excellent corrosion resistance, this fastener is a dependable choice for marine, chemical processing, and outdoor equipment, ensuring long-term integrity and reducing maintenance costs.

Specification Summary & Compliance

This socket head cap screw features a 3/8"-16 UNC thread with a Class 3A fit, ensuring precise dimensional accuracy and reliable performance. It is manufactured in compliance with ASME B18.3 standards and is RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliant, meeting strict environmental and safety regulations for industrial use.