S-92196A178 8-32 x 1 1/2" ASME B18.3 18-8 Stainless Steel Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh environments and extended service life
• Exceptional mechanical strength offering 70,000 psi tensile strength and Rockwell B70 hardness for high-stress applications
• Precise and secure fastening ensured by Class 3A thread fit, minimizing the risk of loosening under vibration
• Efficient installation and removal with a standard hex drive (9/64") and socket head design for high torque application
• Reliable coarse threading (8-32 UNC) providing rapid assembly and strong holding power in a wide range of materials
• Full 1-1/2" length and fully threaded body for maximum grip range and versatile fastening depth
• Compliance with major industry standards including ASME B18.3, ensuring dimensional reliability and interchangeability

Professional Applications & Engineering Value

This Socket Head Cap Screw is engineered to solve critical fastening challenges in demanding industrial applications. The 18-8 Stainless Steel material provides excellent resistance to rust and corrosion, making it suitable for machinery, automotive assemblies, and outdoor equipment exposed to moisture and chemicals. The combination of a coarse 8-32 UNC thread and a Class 3A thread fit ensures a tight, secure connection that resists vibrational loosening, a common failure point in dynamic systems. The socket head with a hex drive allows for high torque application in confined spaces, facilitating reliable assembly in complex engineering designs. Its high tensile strength and Rockwell B70 hardness guarantee that the fastener maintains integrity under significant mechanical loads, providing long-term reliability and reducing maintenance needs.

Specification Summary & Compliance

This fastener features a Class 3A thread fit for high precision and adheres to the UNC (Unified Coarse) thread standard. It is manufactured in compliance with the ASME B18.3 specification, ensuring dimensional accuracy and performance reliability. The product is also confirmed to be RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting the latest environmental and safety regulations for hazardous substances.