S-97832A232 2-56 Shoulder Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance thanks to 18-8 Stainless Steel construction, ideal for harsh environments and long-term reliability.
• Superior thread engagement and vibration resistance with Class 3A thread fit, ensuring secure, precise assemblies.
• High mechanical strength with 70,000 psi tensile and 35,000 psi shear strength, suitable for demanding structural applications.
• Secure, non-slip installation provided by the knurled socket head and 5/64" hex drive, enhancing torque application and grip.
• Durable and wear-resistant material with Rockwell B55 hardness, maintaining integrity under repeated use.
• Broad compatibility with UNC coarse 2-56 threading and standard shoulder fit, facilitating easy integration into existing designs.
• Compliance with environmental and safety standards including RoHS 3 and REACH, ensuring safe, sustainable use in global markets.

Professional Applications & Engineering Value

This 2-56 UNC shoulder screw is engineered to address common industrial challenges such as component misalignment, wear, and corrosion in precision assemblies. The 18-8 Stainless Steel material offers excellent resistance to rust and chemicals, making it ideal for applications in machinery, electronics, and automotive systems where exposure to moisture or contaminants is a concern. The Class 3A thread fit and coarse UNC thread provide reliable fastening with minimal risk of loosening under vibration, while the knurled socket head and 5/64" hex drive ensure easy, secure installation in tight spaces. Its robust shoulder design supports precise pivoting or spacing, reducing assembly time and improving overall equipment durability in high-stress environments.

Specification Summary & Compliance

This shoulder screw adheres to precise dimensional standards, including a Class 3A thread fit for tight tolerances and a UNC coarse thread profile. The shoulder features a diameter of 3/32" with a tolerance of -0.004" to -0.002" and a length of 3/32" with a tolerance of -0.005" to 0.005", ensuring consistent performance. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for environmentally conscious and safe industrial use without hazardous substances.