S-95966A681 1/2"-13 x 2" Captive Panel Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction for long-lasting performance in harsh industrial environments
• Exceptional holding power from 70,000 psi tensile strength, ensuring reliable fastening under high-stress panel applications
• Precision thread engagement with Class 3A fit for secure, vibration-resistant connections that maintain integrity
• Easy installation and removal with 3/8" hex drive socket and knurled head for superior grip and torque application
• Optimized panel retention through partial threading design that prevents complete screw removal from assemblies
• Reliable coarse threading with 1/2"-13 UNC specification for quick assembly and reduced cross-threading risks
• Environmental compliance assurance meeting RoHS 3 and REACH standards for safe use in regulated industries

Professional Applications & Engineering Value

This captive panel screw addresses critical challenges in industrial assembly where vibration resistance and repeated access are paramount. The 18-8 stainless steel construction provides excellent corrosion resistance for demanding environments, while the Class 3A thread fit ensures precise engagement that withstands mechanical stress. The knurled head and 3/8" hex drive combination allows for secure tool engagement during installation, preventing slippage that can damage panels. As a partially threaded fastener with coarse UNC threading, it offers rapid installation in panel applications while maintaining captive functionality - eliminating lost hardware in electrical enclosures, machinery guards, and access panels. The 70,000 psi tensile strength provides the structural integrity needed for industrial equipment subjected to constant vibration and thermal cycling.

Specification Summary & Compliance

This inch-system fastener features 1/2"-13 UNC coarse threading with precision Class 3A thread fit for superior engagement. The partially threaded design provides a 3/8" threaded length with a 2" overall length and shank diameter of 0.4". Manufacturing adheres to inch measurement standards with length tolerance of -0.06" to 0". The product is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting international environmental regulations for industrial components.