S-97832A211 8-32 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction for long-lasting performance in harsh industrial environments
• Precise component alignment ensured by the 3/16" shoulder diameter with tight tolerance control
• High mechanical strength delivering 70,000 psi tensile strength and 35,000 psi shear strength for demanding applications
• Secure installation and removal with knurled hex socket head providing excellent grip and torque transmission
• Reliable thread engagement through Class 3A UNC coarse threads for superior fastening in various materials
• Consistent hardness performance with Rockwell B55 rating maintaining dimensional stability under load
• Environmental compliance assurance meeting RoHS 3 and REACH regulations for global manufacturing requirements

Professional Applications & Engineering Value

This 18-8 stainless steel shoulder screw delivers exceptional engineering value in precision assembly applications where alignment accuracy and corrosion resistance are critical. The 3/16" shoulder diameter provides precise locating and spacing functions in machinery, automotive, and electronic assemblies, eliminating the need for additional alignment components. The UNC Class 3A coarse thread ensures rapid installation and reliable fastening in various substrates, while the knurled socket head with hex drive prevents tool slippage during high-torque applications. Manufactured from corrosion-resistant 18-8 stainless steel, these shoulder screws maintain integrity in demanding environments, making them ideal for precision equipment, rotating assemblies, and industrial machinery where dimensional stability and chemical resistance are paramount.

Specification Summary & Compliance

This precision shoulder screw features 8-32 UNC Class 3A threads with coarse thread spacing, ensuring superior thread engagement and manufacturing efficiency. The shoulder diameter maintains tight tolerances of -0.004" to -0.002" while the shoulder length tolerance ranges from -0.005" to 0.005" for precise fitment. Manufactured to exacting standards, this fastener complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, making it suitable for global industrial applications requiring strict material compliance and performance reliability.