S-97832A227 6-32 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments
• Exceptional thread reliability with Class 3A fit, ensuring precise, vibration-resistant assemblies
• High-strength performance with 70,000 psi tensile and 35,000 psi shear strength for demanding applications
• Secure, non-slip installation thanks to the knurled head texture and hex socket drive
• Accurate component alignment provided by the 3/16" shoulder diameter with tight tolerances
• Durable, long-lasting use supported by Rockwell B55 hardness for consistent performance
• Global regulatory compliance with RoHS 3 and REACH, ensuring safe, sustainable sourcing

Professional Applications & Engineering Value

This 6-32 UNC thread shoulder screw is engineered to address critical alignment and fastening challenges in precision assemblies. The 18-8 stainless steel material offers excellent resistance to rust and corrosion, making it suitable for machinery, electronics, and automotive components exposed to moisture or chemicals. The coarse UNC thread and Class 3A fit provide secure, tight engagement, reducing the risk of loosening under vibration. The 3/16" shoulder length and precise diameter tolerances ensure accurate positioning of moving parts, such as gears or pulleys, minimizing wear and improving operational efficiency. With a hex socket drive and knurled head, installation is straightforward and slip-resistant, enhancing assembly speed and reliability in high-volume production environments.

Specification Summary & Compliance

This shoulder screw features a 6-32 UNC coarse thread with Class 3A fit for high precision. The shoulder diameter is 3/16" with a tolerance of -0.004" to -0.002", and the shoulder length is 1/2" with a tolerance of -0.005" to 0.005". It is manufactured from 18-8 stainless steel with a hardness of Rockwell B55, tensile strength of 70,000 psi, and minimum shear strength of 35,000 psi. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations.