S-97381A204 8-32 Shoulder Screws
Shoulder Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Precision alignment with a 3/16" shoulder diameter and controlled tolerances for accurate component positioning in assemblies.
- High strength-to-weight ratio from 6061 Aluminum, offering 40,000 psi tensile strength for durable yet lightweight fastening solutions.
- Secure, vibration-resistant installation with a Class 3A thread fit and coarse UNC thread, ensuring tight, reliable connections in demanding environments.
- Easy installation and removal using a standard 3/32" hex drive, compatible with common tools for efficient maintenance and assembly.
- Enhanced grip and handling due to the knurled head texture, reducing slippage during manual or automated installation processes.
- Environmental and regulatory compliance with RoHS 3 and REACH standards, making it suitable for global industrial and electronic applications.
- Versatile right-hand threading for standard fastening operations, facilitating quick integration into various mechanical systems.
Professional Applications & Engineering Value
This 6061 Aluminum shoulder screw is engineered to address common challenges in precision machinery, such as misalignment and component wear. The 3/16" shoulder length and precise diameter tolerances provide stable pivoting and spacing in assemblies, reducing friction and extending equipment life. With a UNC coarse thread and Class 3A fit, it ensures rapid, secure fastening in industrial applications like robotics, conveyor systems, and electronic enclosures. The socket head with hex drive allows for tight spaces access, while the RoHS 3 compliance supports use in environmentally sensitive sectors, delivering reliability and ease of maintenance.
Specification Summary & Compliance
This shoulder screw adheres to UNC thread standards with a Class 3A thread fit for high precision. Dimensions include a shoulder diameter of 3/16" with tolerances from -0.004" to -0.002", and shoulder length of 5/16" with -0.005" to 0.005" tolerance. It is manufactured from 6061 Aluminum and complies with RoHS 3 (2015/863/EU) under exemption 6(b)-II and REACH (EC 1907/2006), ensuring suitability for regulated industries.
