S-90324A078 10-24 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 Stainless Steel construction for longevity in harsh environments.
• Exceptional mechanical strength offering 70,000 psi tensile and 35,000 psi shear strength for reliable load-bearing applications.
• Precise Class 3A thread fit ensures tight, secure fastening with minimal backlash in assemblies.
• Left-hand thread design provides secure fastening in applications where right-hand rotation is common, preventing loosening.
• Knurled socket head allows for enhanced grip and easy installation with standard hex tools.
• Accurate shoulder dimensions with controlled tolerances for consistent alignment and pivot functions.
• Full regulatory compliance with RoHS 3 and REACH standards for safe use in global markets.

Professional Applications & Engineering Value

This 10-24 UNC left-hand thread shoulder screw is engineered to address critical challenges in industrial settings where vibration, corrosion, and precise alignment are concerns. The 18-8 Stainless Steel material provides excellent resistance to rust and chemical exposure, making it ideal for machinery, automotive, and marine applications. The Class 3A thread fit and coarse thread spacing ensure quick assembly and disassembly while maintaining high clamping force. The shoulder design acts as a precise pivot or spacer, reducing wear on components and improving overall system durability. With a hex drive and knurled head, installation is straightforward, even in confined spaces, enhancing productivity and reducing downtime.

Specification Summary & Compliance

This shoulder screw features a 10-24 UNC left-hand thread with Class 3A fit for high precision. Key dimensions include a 3/8" thread length, 1/4" shoulder diameter with tight tolerances, and coarse thread spacing. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring environmental and safety standards are upheld for industrial use.