S-92185A329 1/2"-20 x 1 1/4" Super-Corrosion-Resistant 316 Stainless Steel Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance thanks to 316 stainless steel construction and passivated finish, ideal for harsh environments
• Exceptional mechanical strength with 70,000 psi tensile strength and Rockwell B70 hardness for reliable performance under high stress
• Precise thread engagement with Class 3A fit and 1/2"-20 UNF fine threads ensuring secure, vibration-resistant connections
• Easy installation and removal using a standard 3/8" hex key drive for efficient maintenance and assembly
• Full thread coverage along the 1 1/4" length provides maximum grip and load distribution in demanding applications
• Compliance with environmental regulations including RoHS 3 and REACH, ensuring safe and sustainable usage
• Right-hand thread design offers standard, reliable fastening for industrial equipment and machinery

Professional Applications & Engineering Value

This 316 stainless steel socket head cap screw is engineered to address critical challenges in industrial settings where corrosion resistance and high tensile strength are paramount. The passivated finish enhances durability against chemicals and moisture, making it suitable for marine, chemical processing, and food industry applications. Its Class 3A UNF fine threads provide superior thread engagement, reducing the risk of loosening under vibration and ensuring long-term reliability. The hex socket drive allows for high torque application in confined spaces, streamlining assembly in machinery, automotive, and aerospace components. By combining precision manufacturing with robust materials, this fastener delivers consistent performance in demanding environments, minimizing downtime and maintenance costs.

Specification Summary & Compliance

This socket head cap screw features a 1/2"-20 UNF fine thread with Class 3A fit for precise dimensional accuracy, ensuring compatibility with standard components. Manufactured from 316 stainless steel with a passivated finish, it meets industry standards for corrosion resistance and mechanical properties, including a tensile strength of 70,000 psi and Rockwell B70 hardness. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming adherence to environmental and safety requirements for industrial use.