S-97832A393 6-32 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 Stainless Steel construction for long-term reliability in harsh environments.
• Precise alignment and reduced assembly wear thanks to the 1" shoulder with tight diameter and length tolerances.
• High-strength performance with 70,000 psi tensile and 35,000 psi shear strength for demanding mechanical applications.
• Secure, non-slip installation enabled by the knurled socket head and hex drive for consistent torque application.
• Reliable thread engagement with a Class 3A fit and coarse UNC thread for quick assembly and vibration resistance.
• Broad regulatory compliance including RoHS 3 and REACH, ensuring suitability for global markets and sensitive industries.
• Consistent material hardness (Rockwell B55) providing excellent durability and resistance to galling.

Professional Applications & Engineering Value

This 18-8 Stainless Steel shoulder screw is engineered to address critical alignment and durability challenges in precision industrial applications. The 1" shoulder acts as a precise pivot or spacer, minimizing wear on moving parts in assemblies like rotating machinery, automation guides, and electronic enclosures. The 6-32 UNC coarse thread and Class 3A fit ensure rapid, secure fastening with high resistance to loosening under vibration. Manufactured from corrosion-resistant stainless steel and featuring a knurled socket head, it provides reliable performance in demanding environments where material integrity and ease of maintenance are paramount.

Specification Summary & Compliance

This shoulder screw conforms to UNC thread standards with a Class 3A thread fit for precision. Shoulder diameter tolerance is -0.004" to -0.002", and shoulder length tolerance is -0.005" to 0.005". It is manufactured to meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance standards, ensuring it is free of hazardous substances for use in regulated industries.