S-92183A281 8-32 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh industrial environments.
• High strength and durability with 70,000 psi tensile strength and 35,000 psi shear strength for reliable performance under load.
• Precise alignment and smooth rotation thanks to the Class 3A thread fit and standardized shoulder diameter.
• Easy installation and removal with a hex socket drive and knurled head for improved grip and torque application.
• Wide compatibility with 8-32 UNC coarse threads, ensuring easy integration into existing assemblies.
• Consistent dimensional accuracy with tight shoulder diameter and length tolerances for repeatable results.
• Compliance with environmental regulations including RoHS 3 and REACH, supporting sustainable manufacturing practices.

Professional Applications & Engineering Value

This 18-8 Stainless Steel Shoulder Screw is engineered to address common challenges in precision assemblies, such as misalignment and wear in rotating components. The 1/4" shoulder diameter and Class 3A thread fit provide exact positioning and reduced play, essential for machinery, automotive, and electronics applications. With a hex socket drive and knurled head, it ensures secure fastening even in high-vibration environments. The coarse UNC thread facilitates quick assembly, while the material's inherent corrosion resistance extends service life, making it a cost-effective solution for demanding industrial settings.

Specification Summary & Compliance

This shoulder screw features an 8-32 UNC thread with Class 3A fit for high precision, and a shoulder diameter of 1/4" with tolerances from -0.004" to -0.002". Thread length is 3/8", and shoulder length options range from 2" to 3.99". It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance standards, ensuring it is free from hazardous substances and suitable for global industrial use.