S-97832A384 8-32 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments
• Precise alignment and secure pivoting with a 1-1/4" shoulder length that maintains consistent spacing
• High-strength performance delivering 70,000 psi tensile and 35,000 psi shear strength for demanding applications
• Secure, non-slip installation thanks to the knurled socket head and hex drive design
• Reliable thread engagement with Class 3A fit and UNC coarse threads for vibration resistance
• Environmental compliance assurance meeting RoHS 3 and REACH standards for global use
• Optimized for automated assembly with standard socket head profile and right-hand threading

Professional Applications & Engineering Value

This 8-32 UNC shoulder screw solves critical alignment and durability challenges in precision machinery. The 18-8 stainless steel construction provides excellent corrosion resistance, while the 1-1/4" shoulder length acts as a precise spacer or pivot in assemblies. The Class 3A thread fit ensures minimal backlash in high-vibration environments, and the knurled socket head prevents tool slippage during torque-intensive installations. Ideal for robotics, conveyor systems, and manufacturing equipment where repeatable precision and long-term reliability are paramount.

Specification Summary & Compliance

Manufactured to exacting standards with Class 3A thread fit and UNC coarse threading. Shoulder diameter tolerance maintained at -0.004" to -0.002" with shoulder length tolerance of -0.005" to 0.005". Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations. Hardness rated at Rockwell B55 with mechanical properties verified to industrial fastener specifications.