S-92183A153 5-40 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments and extended service life.
• Precise alignment and reduced wear thanks to the Class 3A thread fit, ensuring tight tolerances and reliable assembly in high-vibration applications.
• High tensile strength of 70,000 psi provides exceptional load-bearing capacity and resistance to mechanical failure under stress.
• Enhanced grip and easy installation with the knurled socket head and 5/64" hex drive, allowing for secure tool engagement and reduced slippage.
• Durable performance backed by Rockwell B55 hardness, offering excellent resistance to deformation and wear over time.
• Reliable shear strength of 35,000 psi ensures stability in dynamic applications, preventing joint failure.
• Compliance with RoHS 3 and REACH regulations guarantees environmental safety and meets global industry standards for hazardous substances.

Professional Applications & Engineering Value

These 5-40 UNC thread shoulder screws are engineered to address critical challenges in precision assemblies, such as misalignment and component wear. The 18-8 stainless steel material offers excellent corrosion resistance, making them suitable for applications in machinery, automotive, and electronics where exposure to moisture or chemicals is common. The coarse threading and Class 3A fit provide secure fastening with minimal play, reducing the risk of loosening in high-vibration environments. The knurled socket head enhances grip during installation, streamlining assembly processes in automated or manual settings. Ideal for pivots, axles, and spacers, these screws deliver consistent performance, ensuring long-term reliability and reduced maintenance costs in industrial applications.

Specification Summary & Compliance

This product features a 5-40 UNC thread with Class 3A fit for precise dimensional accuracy, ensuring tight tolerances in thread diameter and spacing. The shoulder specifications include a diameter of 1/8" with tolerances from -0.004" to -0.002" and length tolerances from -0.002" to 0.002" for consistent performance. Manufactured to high standards, these screws comply with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming adherence to environmental and safety requirements in industrial use.