S-95841A623 3/8"-16 x 1/2" Plastic Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance from high-quality PVC plastic construction, ideal for harsh environments where metal fasteners would degrade
• Easy installation and removal with external hex drive and standard 9/16" head width, compatible with common wrench tools
• Reliable thread engagement with Class 2A thread fit and coarse UNC threading, ensuring secure fastening in plastic assemblies
• Full-threaded design provides consistent holding power along the entire 1/2" length for uniform load distribution
• Environmental compliance with RoHS 3 standards, making them suitable for regulated industrial applications
• Lightweight alternative to metal screws while maintaining functional strength for non-structural plastic components
• Temperature resilience up to 140°F, suitable for various indoor and protected outdoor applications

Professional Applications & Engineering Value

These PVC plastic hex head screws deliver exceptional value in applications where corrosion resistance and electrical insulation are critical. The gray PVC material provides inherent protection against chemicals, moisture, and galvanic corrosion, eliminating the need for additional coatings or treatments. With their 3/8"-16 UNC coarse threads and Class 2A thread fit, these screws offer precise engagement in plastic housings, electronic enclosures, and plumbing fixtures. The external hex drive design ensures straightforward installation in confined spaces, while the fully threaded configuration maximizes pull-out strength. Ideal for electrical panels, water treatment systems, and chemical processing equipment, these fasteners solve the common industry challenge of metal component degradation in corrosive environments.

Specification Summary & Compliance

This hex head screw features precise UNC coarse threading with Class 2A thread fit tolerance, ensuring consistent performance across industrial applications. The fastener maintains dimensional accuracy with a 3/8"-16 thread size, 1/2" length, and 9/16" head width for standardized installation. Manufacturing complies with RoHS 3 (2015/863/EU) regulations, confirming the absence of restricted hazardous substances. The right-hand thread direction and external hex drive conform to industry-standard installation practices for plastic fasteners.