S-96562A913 2-56 x 5/32" ASME B18.6.3 Thread-Locking Stainless Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Vibration-resistant performance with permanent nylon patch locking that maintains secure connections in demanding environments
• Superior corrosion resistance through 18-8 stainless steel construction and passivated surface treatment for extended service life
• High-strength reliability delivering 60,000 psi tensile strength and Rockwell B70 hardness for critical applications
• Wide temperature compatibility with nylon patch effective from -55° to 120° F across various operating conditions
• Precision thread engagement with Class 2A thread fit ensuring consistent installation and optimal clamping force
• Efficient installation through Phillips No. 1 drive design combined with standard pan head profile for straightforward assembly
• Full thread coverage along the entire 5/32" length for maximum grip and load distribution

Professional Applications & Engineering Value

These 2-56 UNC nylon patch locking screws provide engineered solutions for vibration-prone applications where fastener loosening compromises system integrity. The permanent nylon patch locking technology creates consistent friction resistance without requiring additional locking components, simplifying assembly while maintaining reliability. Manufactured from 18-8 stainless steel with passivated finish, these fasteners resist corrosion in harsh environments, extending maintenance intervals in industrial equipment, electronic enclosures, and machinery assemblies. The coarse thread design ensures rapid installation and superior holding power in various materials, while the rounded pan head with Phillips drive offers both aesthetic appeal and practical installation advantages for production environments.

Specification Summary & Compliance

This locking screw features Class 2A thread fit precision with UNC coarse threading (2-56 size) and complies with ASME B18.6.3 manufacturing specifications. The product meets RoHS 3 (2015/863/EU) compliance and REACH (EC 1907/2006) regulations, ensuring environmental responsibility and material safety. Critical dimensions include 0.167" head diameter, 0.062" head height, and 5/32" fully threaded length, providing consistent performance across industrial applications.