S-95966A669 3/8"-16 x 1/2" Captive Panel Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments
• Enhanced grip and torque application thanks to the knurled socket head design and 5/16" hex drive
• Reliable panel retention ensured by the partially threaded shank, preventing accidental loosening
• Precise thread engagement with Class 3A thread fit for secure, vibration-resistant assemblies
• High mechanical strength offering 70,000 psi tensile strength for demanding applications
• Easy installation in coarse-threaded panels using the 3/8"-16 UNC right-hand thread
• Compliance with environmental regulations including RoHS 3 and REACH for global market acceptance

Professional Applications & Engineering Value

This captive panel screw is engineered to solve common industrial fastening challenges, such as panel misalignment and vibration-induced loosening. The 18-8 stainless steel material provides excellent durability and corrosion resistance, making it suitable for electronics enclosures, machinery panels, and outdoor equipment. Its knurled socket head and 5/16" hex drive allow for high-torque installation without slippage, while the partially threaded design ensures the screw remains securely captive in the panel, reducing maintenance needs. The Class 3A thread fit and coarse UNC thread enable quick assembly and reliable performance in high-vibration environments, offering long-term engineering value.

Specification Summary & Compliance

This screw adheres to Class 3A thread fit for precise dimensional accuracy and features a 3/8"-16 UNC coarse thread with right-hand direction. It is manufactured to meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance standards, ensuring it is free from hazardous substances. The length tolerance is specified as -0.03" to 0", guaranteeing consistent performance in industrial applications.