S-92012A204 8-32 Shoulder Screws

Key Features & Benefits at a Glance

• Exceptional Strength & Durability: With a tensile strength of 140,000 psi and Rockwell C32 hardness, this screw withstands high-stress applications without failure, ensuring long-term reliability in demanding environments.
• Precision Shoulder for Accurate Alignment: The 3/16" diameter shoulder with precise fit tolerance provides stable bearing surfaces and exact component positioning, reducing assembly errors and improving machine performance.
• Corrosion-Resistant Black Oxide Finish: Enhances durability and provides a protective layer against rust and wear, extending service life in harsh industrial conditions.
• Easy Installation with Hex Socket Drive: The 3/32" hex drive allows for secure, high-torque installation using standard tools, minimizing slippage and speeding up assembly processes.
• Reliable UNC Coarse Threads: Class 2A thread fit ensures consistent engagement and easy assembly, reducing the risk of cross-threading and improving fastener integrity.
• Compliant with Environmental Standards: Meets RoHS 3 and REACH regulations, ensuring safe use in various industries without hazardous substances.
• Versatile Right-Hand Thread Design: Standard UNC thread with coarse spacing offers quick installation and secure fastening in dynamic applications.

Professional Applications & Engineering Value

This 8-32 UNC shoulder screw is engineered to address critical alignment and load-bearing challenges in precision assemblies. The alloy steel construction and black oxide finish provide superior resistance to corrosion and mechanical stress, making it ideal for machinery, automotive, and aerospace components where exact positioning is essential. The 3/16" shoulder diameter with tight tolerances acts as a reliable pivot or spacer, preventing misalignment and reducing wear on moving parts. Its 140,000 psi tensile strength ensures it can handle heavy-duty applications without deformation, while the socket head design allows for compact installations in confined spaces. By integrating these features, this screw enhances operational efficiency and reduces maintenance needs in industrial settings.

Specification Summary & Compliance

This shoulder screw adheres to UNC thread standards with a Class 2A thread fit for consistent precision. Key dimensions include a shoulder diameter of 3/16" (tolerance: -0.001" to 0") and shoulder length of 3/8" (tolerance: 0" to 0.002"), ensuring exact fitment. It is manufactured to meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, guaranteeing environmental safety and regulatory adherence for industrial use.