S-97832A341 6-32 Shoulder Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh environments and long-term reliability.
• Superior thread engagement and vibration resistance due to the 6-32 UNC coarse thread with a precise Class 3A fit.
• High mechanical strength offering a tensile strength of 70,000 psi and shear strength of 35,000 psi for demanding applications.
• Secure and non-slip installation provided by the knurled socket head with a standard hex drive for easy torque application.
• Precise component alignment enabled by the machined shoulder with controlled diameter and length tolerances.
• Durable and wear-resistant material with a Rockwell B55 hardness, ensuring longevity under repeated use.
• Compliance with global environmental standards including RoHS 3 and REACH, ensuring safe and responsible manufacturing.

Professional Applications & Engineering Value

This 18-8 Stainless Steel shoulder screw is engineered to address critical alignment and fastening challenges in precision assemblies. Its Class 3A thread fit and UNC coarse thread provide reliable engagement in metals and plastics, reducing the risk of cross-threading and loosening under vibration. The knurled socket head allows for high-torque installation without slippage, while the precisely machined shoulder ensures accurate positioning of moving parts in machinery, pivots, and rotating assemblies. With high tensile and shear strength, it is ideal for industrial equipment, automotive components, and mechanical linkages where corrosion resistance and dimensional stability are paramount. This screw delivers consistent performance in applications requiring repeated disassembly and reassembly.

Specification Summary & Compliance

This shoulder screw adheres to UNC thread standards with a Class 3A fit for precise thread engagement. Key dimensional tolerances include a shoulder diameter tolerance of -0.004" to -0.002" and a shoulder length tolerance of -0.005" to 0.005". The product is manufactured to meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring it is free from hazardous substances and suitable for global industrial use.