S-97768A184 8-32 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments.
• Enhanced durability and wear resistance from the black oxide finish, extending service life.
• Precise alignment and secure positioning ensured by the 3/16" shoulder diameter with tight tolerance control.
• High-strength performance with 70,000 psi tensile and 35,000 psi shear strength for demanding applications.
• Reliable, vibration-resistant fastening thanks to the Class 3A thread fit and coarse UNC threading.
• Easy installation and removal with the hex socket drive and knurled head for improved grip.
• Compliance with environmental regulations including RoHS 3 and REACH, ensuring safe and sustainable use.

Professional Applications & Engineering Value

This 8-32 UNC thread shoulder screw is engineered to address critical alignment and load-bearing challenges in precision assemblies. The 18-8 stainless steel material provides excellent resistance to rust and corrosion, making it suitable for machinery, automotive, and electronic equipment exposed to moisture or chemicals. The black oxide finish not only enhances aesthetics but also reduces friction and wear during operation. With a 3/16" shoulder diameter and Class 3A thread fit, it ensures precise component spacing and secure fastening, minimizing misalignment and vibration loosening in high-stress environments. Its hex socket drive and knurled head facilitate easy handling, reducing installation time and improving overall assembly efficiency in industrial settings.

Specification Summary & Compliance

This shoulder screw features a Class 3A thread fit with UNC coarse threads for reliable engagement, and shoulder diameter tolerance of -0.004" to -0.002" for precise alignment. It is manufactured in compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and industry-standard reliability.