S-90292A050 6-32 Shoulder Screws

Key Features & Benefits at a Glance

• Exceptional durability and corrosion resistance with 17-4 PH Stainless Steel construction, ideal for harsh industrial environments.
• Precise alignment and secure assembly thanks to the Class 3A thread fit, ensuring tight tolerances and reduced risk of loosening.
• High mechanical strength under load with a tensile strength of 130,000 psi and minimum shear strength of 65,000 psi for reliable performance.
• Superior torque transmission and grip from the knurled socket head and 3/32" hex drive, minimizing slippage during installation.
• Consistent hardness and wear resistance with Rockwell C28 rating, extending the screw's service life in demanding applications.
• Broad compatibility with standard UNC coarse threads and right-hand threading, facilitating easy integration into existing systems.
• Environmental and regulatory compliance with RoHS 3 and REACH standards, ensuring safe and sustainable use.

Professional Applications & Engineering Value

This 6-32 UNC shoulder screw is engineered to address critical challenges in precision machinery, automation, and assembly systems. The 17-4 PH Stainless Steel material provides excellent resistance to corrosion and high stress, making it suitable for applications in aerospace, medical devices, and industrial equipment where reliability is paramount. The Class 3A thread fit and coarse thread spacing ensure quick, secure fastening with minimal play, reducing assembly time and maintenance needs. The knurled socket head with a 3/32" hex drive enhances torque application, preventing tool slip and damage in tight spaces. With a 1/2" shoulder length, it offers stable bearing surfaces for rotating parts, minimizing wear and misalignment. This screw delivers consistent performance in high-vibration environments, supported by its high tensile and shear strength, ensuring long-term operational integrity.

Specification Summary & Compliance

This shoulder screw features a 6-32 UNC thread with a Class 3A fit for precise dimensional accuracy, including a thread diameter of 0.138" and length of 3/16". The shoulder diameter is 5/32" with a tolerance of -0.004" to -0.002", and shoulder length is 1/2" with a tolerance of -0.005" to 0.005", ensuring consistent manufacturing quality. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, affirming its adherence to environmental and safety standards for industrial use.