S-96126A149 8-32 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction, ideal for harsh industrial environments and extended service life.
• Exceptional mechanical strength offering 70,000 psi tensile strength and Rockwell B79 hardness for reliable performance under high-stress conditions.
• Precise component alignment enabled by the accurately machined shoulder with minimal diameter and length tolerances for stable assemblies.
• Easy installation and high torque capability with the 3/32" hex socket drive, reducing the risk of tool slippage and damage.
• Consistent thread engagement provided by the Class 2A fit 8-32 UNC coarse thread, ensuring secure fastening and vibration resistance.
• Enhanced durability and chemical resistance from the passivated surface finish, protecting against oxidation and contaminants.
• Compliance with global environmental standards including RoHS 3 and REACH, ensuring safe and sustainable use in various markets.

Professional Applications & Engineering Value

This 316 stainless steel shoulder screw is engineered to address critical challenges in precision assemblies, such as maintaining alignment in rotating machinery, pivoting mechanisms, and electronic enclosures. The UNC coarse thread and Class 2A fit provide reliable fastening even in high-vibration settings, reducing the risk of loosening. The precise shoulder diameter and length ensure minimal play, which is vital for applications like conveyor systems, automotive fixtures, and medical devices where dimensional accuracy is paramount. Combined with a passivated finish, it offers excellent resistance to chemicals and moisture, making it a robust choice for industrial, marine, and food processing equipment. This fastener delivers long-term reliability, minimizing maintenance needs and downtime.

Specification Summary & Compliance

The screw features an 8-32 UNC thread with Class 2A fit, ensuring standard-compliant dimensional accuracy and ease of assembly. The shoulder is manufactured to tight tolerances (diameter: -0.001" to 0", length: 0" to 0.002") for precise fitment. It fully complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its adherence to environmental and safety standards for industrial use.