S-94035A616 8-32 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction and passivated finish, ensuring long-term reliability in harsh environments.
• Precise alignment and smooth rotation due to the 3" shoulder with tight diameter and length tolerances, reducing wear on mating parts.
• High mechanical strength offering 70,000 psi tensile strength and Rockwell B55 hardness for dependable performance under load.
• Easy installation and removal with a standard hex socket drive, allowing for secure torque application in confined spaces.
• Consistent thread engagement provided by the 8-32 UNC coarse thread with Class 2A fit, ensuring reliable fastening in various applications.
• Environmental compliance meeting RoHS 3 and REACH regulations, making it suitable for global markets and sensitive industries.
• Versatile right-hand thread design compatible with standard UNC components, simplifying inventory and assembly processes.

Professional Applications & Engineering Value

This stainless steel shoulder screw is engineered to address critical alignment and durability challenges in precision assemblies. The 3" shoulder length with precise diameter and length tolerances acts as a reliable pivot or axle, minimizing backlash and wear in machinery, automotive, and electronic equipment. Made from 18-8 stainless steel with a passivated finish, it resists corrosion and oxidation, extending service life in demanding conditions. The hex drive and 8-32 UNC coarse threads facilitate quick installation and secure fastening, while the 70,000 psi tensile strength ensures it can handle high-stress applications without failure. Ideal for use in industrial shoulder screw applications such as rotating fixtures, linkages, and bearing mounts, this component enhances operational efficiency and reduces maintenance needs.

Specification Summary & Compliance

This shoulder screw adheres to UNC thread standards with a Class 2A fit for consistent thread engagement and dimensional accuracy. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring it is free from hazardous substances. Manufacturing specifications include a shoulder diameter tolerance of -0.001" to 0" and shoulder length tolerance of 0" to 0.004", supporting precise assembly requirements.