S-92012A503 3/8"-16 Shoulder Screws

Key Features & Benefits at a Glance

• Exceptional strength and durability with 140,000 psi tensile strength and Rockwell C32 hardness for reliable performance in demanding applications.
• Superior corrosion resistance provided by the black oxide finish, extending the screw's service life in various industrial environments.
• Precise component alignment enabled by the 1/2" shoulder diameter with a precise fit tolerance, ensuring accurate and stable assembly.
• Easy installation and high torque capability with the 1/4" hex socket drive, allowing for secure fastening with standard tools.
• Reliable thread engagement from the UNC coarse 3/8"-16 threads with Class 2A fit, offering consistent performance and resistance to vibration loosening.
• Compliance with environmental regulations, being RoHS 3 and REACH compliant, making it suitable for global industrial supply chains.
• Versatile right-hand thread design with coarse spacing for quick assembly and disassembly in a wide range of machinery and equipment.

Professional Applications & Engineering Value

This precision shoulder screw is engineered to address critical challenges in industrial assembly, such as misalignment and component wear. The alloy steel construction, combined with a black oxide finish, provides excellent resistance to corrosion and wear, making it ideal for machinery, automotive, and heavy equipment applications. The 1/2" shoulder diameter with precise tolerances ensures accurate positioning of parts, reducing stress and improving overall system longevity. Its UNC coarse threads and Class 2A thread fit facilitate easy installation and maintain integrity under high vibration, while the socket head design allows for efficient torque application in confined spaces. This screw delivers reliable performance, minimizing downtime and maintenance costs in professional settings.

Specification Summary & Compliance

This shoulder screw features precise dimensional accuracy, including a Class 2A thread fit for consistent engagement and a shoulder diameter tolerance of -0.001" to 0". It adheres to UNC thread standards with coarse spacing and is manufactured to high-quality specifications. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, it meets environmental and safety requirements for industrial use, ensuring reliability and global acceptance.