S-94613A077 2-56 x 1/4" Plastic Hex Head Screws

Key Features & Benefits at a Glance

• Excellent corrosion resistance due to nylon plastic construction, ideal for humid or chemically exposed environments without risk of rust.
• Secure and reliable fastening with Class 2A thread fit ensuring consistent engagement and reduced risk of loosening under vibration.
• Broad temperature tolerance from -40° to 185°F, maintaining integrity in both cold and moderately high heat conditions.
• Easy installation and removal thanks to the external hex drive and coarse UNC threading, allowing for quick assembly with standard tools.
• Lightweight and non-conductive properties make it perfect for electrical applications where metal fasteners could cause short circuits.
• Full threading design provides maximum grip along the entire length, enhancing holding power in various materials.
• Environmentally compliant with RoHS 3 standards, ensuring safe use in regulated industries and global markets.

Professional Applications & Engineering Value

These 2-56 UNC nylon hex head screws are engineered to address common industrial challenges such as corrosion, electrical insulation, and weight reduction. Made from durable off-white nylon plastic, they resist moisture, chemicals, and UV exposure, making them ideal for outdoor equipment, electronic enclosures, and automotive components. The coarse thread spacing and Class 2A fit ensure quick installation and reliable performance in plastics and soft metals, reducing assembly time and minimizing strip-out risks. With a temperature range of -40° to 185°F, these screws maintain dimensional stability in varying climates, while the external hex drive allows for high torque application without slippage. Perfect for B2B procurement in sectors requiring RoHS 3 compliant, non-metallic fasteners that combine strength with safety.

Specification Summary & Compliance

This fastener adheres to UNC thread standards with a Class 2A fit for consistent dimensional accuracy and ease of assembly. It is fully manufactured in the inch system, featuring a 2-56 thread size, 1/4" length, and coarse thread spacing. Compliance includes RoHS 3 (2015/863/EU), ensuring it is free from hazardous substances for use in electronic and consumer products globally.