S-97832A389 6-32 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh environments and reducing replacement frequency
• High-strength performance with 70,000 psi tensile strength and 35,000 psi minimum shear strength, ensuring reliable load-bearing in demanding applications
• Precise Class 3A thread fit for tighter tolerances and secure fastening, minimizing backlash and improving assembly accuracy
• Enhanced grip and torque application from the knurled head and hex socket drive, allowing for easy installation even in confined spaces
• Durable shoulder design with 1/4" shoulder length and controlled diameter, providing stable alignment and reducing wear on components
• Compliance with environmental standards including RoHS 3 and REACH, ensuring safe use in regulated industries and global markets
• Coarse UNC threading for quick assembly and disassembly, increasing efficiency in high-volume production settings

Professional Applications & Engineering Value

This 6-32 UNC shoulder screw is engineered to address critical challenges in precision machinery, automation systems, and industrial equipment. The 18-8 Stainless Steel material offers excellent corrosion resistance, making it suitable for environments exposed to moisture or chemicals, while the Rockwell B55 hardness ensures long-term durability under repetitive stress. The Class 3A thread fit and precise shoulder dimensions provide reliable alignment and reduce vibration-induced loosening, which is essential in applications like rotating assemblies, pivoting mechanisms, and electronic enclosures. With a hex socket drive and knurled head, it allows for secure tool engagement and efficient installation, minimizing downtime in maintenance or production lines. Ideal for use in robotics, automotive components, and medical devices, this shoulder screw delivers consistent performance where accuracy and reliability are paramount.

Specification Summary & Compliance

This shoulder screw adheres to UNC thread standards with a Class 3A fit for high precision, ensuring tight tolerances in thread diameter and spacing. Key dimensions include a thread length of 3/16", shoulder length of 1/4", and head diameter of 5/16", all manufactured to exact specifications for reliable performance. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for use in environmentally conscious and regulated industries without hazardous substances.