S-97832A340 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 maintenance costs.
• Enhanced durability and load-bearing capacity thanks to 70,000 psi tensile strength and 35,000 psi minimum shear strength for reliable performance.
• Precise thread engagement and vibration resistance ensured by the Class 3A thread fit and UNC coarse thread profile.
• Secure, non-slip installation with the hex socket drive and knurled head, allowing for high torque application without stripping.
• Accurate component alignment and spacing provided by the precisely machined shoulder with controlled diameter and length tolerances.
• Compliance with strict environmental regulations, being RoHS 3 and REACH compliant for global supply chain integration.
• Consistent hardness and wear resistance with a Rockwell B55 rating, ensuring long-term reliability in repetitive assembly operations.

Professional Applications & Engineering Value

This 18-8 stainless steel shoulder screw is engineered to address common industrial challenges such as misalignment, corrosion-induced failure, and assembly inefficiency. The 6-32 UNC coarse thread and Class 3A thread fit provide excellent holding power and vibration resistance in dynamic applications like machinery, automotive assemblies, and electronic enclosures. The hex socket drive and knurled head facilitate quick, secure installation with standard tools, reducing assembly time and preventing damage. Its corrosion-resistant properties make it suitable for outdoor, marine, or chemical-exposed environments, ensuring longevity and reducing downtime. The precisely toleranced shoulder ensures accurate positioning of components like gears, pulleys, and bearings, enhancing overall system performance and reliability in industrial shoulder screw applications.

Specification Summary & Compliance

This shoulder screw adheres to UNC thread standards with a Class 3A thread fit for precise engagement. Dimensions include a thread diameter of 0.138", thread length of 3/16", shoulder diameter of 5/32" (tolerance: -0.004" to -0.002"), and shoulder length of 7/32" (tolerance: -0.005" to 0.005"). It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring it is free from hazardous substances and suitable for regulated industries.