S-90337A193 10-32 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction and passivated finish, ensuring long-term reliability in harsh environments
• Exceptional strength and durability with 70,000 psi tensile strength and Rockwell B55 hardness for heavy-duty industrial applications
• Precise alignment and positioning thanks to the exact 1/4" shoulder diameter with tight tolerances (±0.002") for secure component mounting
• Easy installation in confined spaces with low-profile socket head and 1/8" hex drive for efficient torque application
• Reliable thread engagement with Class 2A thread fit and 10-32 UNF fine threads providing vibration resistance and secure fastening
• Compliance with international standards including RoHS 3 and REACH, ensuring environmental responsibility and global acceptance
• Consistent performance through right-hand threading and smooth head texture for uniform assembly operations

Professional Applications & Engineering Value

These precision shoulder screws solve critical alignment challenges in industrial machinery, automation systems, and precision instruments. The 18-8 stainless steel construction with passivated finish provides excellent corrosion resistance, making them ideal for environments exposed to moisture, chemicals, or outdoor conditions. The 1/4" shoulder diameter with tight manufacturing tolerances ensures precise component positioning in assemblies where alignment accuracy is paramount. The low-profile socket head design with hex drive allows for efficient installation in space-constrained applications while maintaining high torque capability. The 10-32 UNF fine threads with Class 2A fit provide superior vibration resistance compared to coarse threads, preventing loosening in dynamic applications. These features combine to deliver reliable performance in CNC machinery, robotic systems, medical equipment, and aerospace components where precision fastening is critical.

Specification Summary & Compliance

Manufactured to exacting standards with Class 2A thread fit and UNF thread specifications, these shoulder screws maintain dimensional accuracy with shoulder diameter tolerance of -0.001" to 0" and shoulder length tolerance of 0" to 0.002". The products are fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory acceptance for global industrial applications.