S-94613A540 1/4"-20 x 3/4" Plastic Hex Head Screws

Key Features & Benefits at a Glance

• Excellent corrosion resistance due to nylon plastic construction, ideal for humid or chemical environments without risk of rust.
• Secure and reliable fastening with Class 2A thread fit, ensuring consistent engagement and reducing the risk of loosening under vibration.
• Wide temperature tolerance from -40° to 185°F, maintaining integrity in varied operating conditions without degradation.
• Easy installation and removal with external hex drive and hex head design, allowing for standard tool use and efficient assembly.
• Full threading for maximum grip along the entire 3/4" length, providing uniform clamping force and stability in applications.
• Lightweight and non-conductive properties reduce overall weight and prevent electrical conductivity, enhancing safety in electronic assemblies.
• Environmentally compliant with RoHS 3 standards, ensuring safe use in regulated industries and supporting sustainability goals.

Professional Applications & Engineering Value

These nylon hex head screws are engineered to address common industrial challenges, such as corrosion in harsh environments and the need for electrical insulation. The UNC coarse threading and Class 2A thread fit provide quick assembly and reliable hold in materials like plastics and metals, reducing installation time and minimizing thread stripping. With a temperature range of -40° to 185°F, they perform consistently in applications from outdoor equipment to indoor electronics, where thermal stability is critical. The external hex drive ensures compatibility with standard wrenches, streamlining maintenance in B2B procurement for sectors like automotive, electronics, and machinery assembly, where durability and regulatory compliance are paramount.

Specification Summary & Compliance

This screw adheres to UNC coarse thread standards with a Class 2A thread fit for precise dimensional accuracy, measuring 1/4"-20 thread size and 3/4" length in the inch system. It is manufactured from nylon plastic in an off-white color and is fully threaded for uniform performance. Compliance includes RoHS 3 (2015/863/EU), ensuring it meets environmental regulations for hazardous substance restrictions.