S-92196A730 1/2"-13 x 4 1/2" ASME B18.3 18-8 Stainless Steel Socket Head Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh environments and reducing replacement frequency.
• High tensile strength of 70,000 psi ensures reliable performance under significant load and stress in demanding applications.
• Precise Class 3A thread fit provides superior engagement and vibration resistance, minimizing the risk of loosening.
• 3/8" hex drive design allows for high torque application and easy installation in confined spaces with standard tools.
• Partially threaded shank offers optimal clamping force control and prevents thread damage in pre-tapped holes.
• Rockwell B70 hardness delivers excellent durability and wear resistance for long-term operational integrity.
• Compliance with ASME B18.3, RoHS 3, and REACH guarantees consistent quality, safety, and environmental responsibility.

Professional Applications & Engineering Value

This Socket Head Cap Screw is engineered to address critical challenges in industrial assembly, such as maintaining joint integrity under high vibration and corrosive conditions. The 18-8 Stainless Steel material provides inherent resistance to rust and chemical exposure, making it suitable for machinery, automotive, and outdoor equipment. Its 1/2"-13 UNC coarse threads with a Class 3A fit ensure quick installation and secure fastening, reducing assembly time and preventing thread stripping. The 3/8" hex drive facilitates efficient torque transfer, ideal for high-stress applications where reliability is paramount. By combining robust tensile strength and precise manufacturing, this fastener minimizes downtime and enhances the longevity of your engineered systems.

Specification Summary & Compliance

This product adheres to ASME B18.3 specifications, ensuring dimensional accuracy and performance consistency. Threads are manufactured to Class 3A fit with UNC coarse thread profile and right-hand direction. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming the absence of hazardous substances and supporting sustainable procurement practices.