S-90337A415 6-32 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh industrial environments and extending service life.
• Precise component alignment and pivot points enabled by the 1-1/4" shoulder with a precise fit tolerance, reducing assembly time and improving machine accuracy.
• High-strength performance under load with a tensile strength of 70,000 psi and Rockwell B55 hardness, ensuring reliable fastening in demanding applications.
• Secure, low-profile installation using the hex socket drive, allowing for easy tightening in confined spaces and preventing cam-out.
• Reliable and consistent threading with a Class 2A fit 6-32 UNC coarse thread, facilitating quicker assembly and reducing cross-threading risks.
• Compliance with global environmental standards including RoHS 3 and REACH, ensuring safe use in regulated industries and international markets.
• Durable right-hand coarse thread design that maintains grip and resists loosening under vibration, enhancing long-term joint integrity.

Professional Applications & Engineering Value

This 18-8 Stainless Steel shoulder screw is engineered to address critical alignment and durability challenges in precision industrial applications. The 1-1/4" shoulder provides a stable bearing surface for moving parts in machinery, jigs, and pivoting assemblies, minimizing wear and maintaining precise tolerances. The low-profile hex socket head allows for secure installation in tight spaces, reducing the risk of tool slippage and damage. With a 6-32 UNC coarse thread and Class 2A fit, it ensures rapid, reliable assembly while the stainless steel material offers excellent resistance to corrosion and oxidation, making it suitable for automotive, electronics, and manufacturing equipment where longevity and performance are paramount.

Specification Summary & Compliance

This shoulder screw adheres to UNC thread standards with a Class 2A thread fit for consistent dimensional accuracy. The shoulder features precise diameter and length tolerances to ensure a reliable fit. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free of restricted hazardous substances and safe for industrial use globally.