S-91054A472 6-32 Shoulder Screws

Key Features & Benefits at a Glance

• Enhanced Durability & Corrosion Resistance: Constructed from 18-8 Stainless Steel with a TiCN coating for superior wear resistance and long service life in demanding environments.
• Precise Alignment & Secure Fit: Features a 3/8" shoulder length with a tight diameter tolerance for accurate component location and reduced assembly play.
• High Tensile Strength for Demanding Applications: Offers a robust 70,000 psi tensile strength and Rockwell B55 hardness, ensuring reliable performance under high stress.
• Efficient Assembly with Coarse Threads: The 6-32 UNC coarse thread and Class 2A fit enable quick and easy installation while maintaining secure fastening.
• Secure Drive with High Torque Capability: The socket head with a 3/32" hex drive allows for high torque application and access in confined spaces.
• Compliance with Environmental Standards: RoHS 3 and REACH compliant, making it suitable for use in regulated industries and global markets.
• Reliable Thread Engagement: A 3/16" thread length provides sufficient engagement for a strong, vibration-resistant connection.

Professional Applications & Engineering Value

This precision shoulder screw is engineered to solve critical alignment and wear challenges in industrial machinery. The 18-8 Stainless Steel core provides excellent corrosion resistance, while the TiCN coating significantly enhances surface hardness, reducing galling and wear in high-cycle applications. The precisely machined shoulder with minimal tolerances ensures components like gears, pulleys, and linkages are accurately positioned, eliminating misalignment and reducing bearing stress. The UNC coarse thread and Class 2A fit offer reliable fastening in assemblies where vibration resistance is paramount. Ideal for use in automation equipment, precision instruments, and conveyor systems, this socket head shoulder screw delivers long-term reliability and reduces maintenance downtime.

Specification Summary & Compliance

This screw adheres to UNC thread standards with a Class 2A thread fit for consistent, reliable engagement. The shoulder features a precise diameter tolerance of -0.002" to 0" and a length tolerance of 0" to 0.003" for exacting alignment. Manufactured from 18-8 Stainless Steel and finished with a wear-resistant TiCN coating, it is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets stringent environmental and safety standards for industrial components.