S-95966A667 5/16"-18 x 1 1/4" Captive Panel Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments.
• High tensile strength of 70,000 PSI ensures reliable performance under heavy loads and vibration.
• Precise Class 3A thread fit provides tight, secure fastening with minimal risk of loosening.
• Knurled head texture offers enhanced grip for easier manual installation and removal.
• Partially threaded design allows for controlled panel retention and alignment during assembly.
• Hex socket drive (1/4") enables high-torque application with standard tools, reducing slip and damage.
• Compliance with RoHS 3 and REACH regulations ensures environmental safety and global market acceptance.

Professional Applications & Engineering Value

This 18-8 stainless steel captive panel screw is engineered to address common challenges in industrial assembly, such as panel misalignment and corrosion-induced failure. The 5/16"-18 UNC coarse thread and Class 3A thread fit deliver exceptional holding power in metal and composite panels, while the partially threaded shank prevents over-tightening and maintains consistent panel spacing. The knurled head enhances handling in tight spaces, and the hex socket drive supports efficient installation with standard drivers. Ideal for electrical enclosures, machinery guards, and aerospace panels, this screw ensures long-term reliability and reduces maintenance costs in demanding applications.

Specification Summary & Compliance

This captive panel screw meets Class 3A thread tolerance for precise fit and UNC coarse threading standards. Dimensions include a 1-1/4" length with -0.04" to 0" tolerance, 3/8" thread length, and 0.469" head diameter. It is manufactured in compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to environmental and safety standards for industrial components.