S-97263A716 4-40 x 3/8" Plastic Round Head Slotted Screws

Key Features & Benefits at a Glance

• Excellent corrosion resistance due to nylon plastic construction, ideal for humid or chemically exposed environments
• Broad temperature tolerance from -40° to 185°F ensures reliable performance in varying thermal conditions
• Easy manual installation with slotted drive design for straightforward tool engagement
• Smooth rounded head profile reduces risk of surface damage and improves safety in handling
• Precise Class 2A thread fit guarantees consistent engagement and secure fastening in assemblies
• RoHS 3 compliance meets environmental regulations for use in regulated industries
• Lightweight and non-conductive properties prevent electrical interference and reduce overall component weight

Professional Applications & Engineering Value

These 4-40 UNC coarse thread nylon plastic screws are engineered to address common industrial challenges like corrosion, electrical isolation, and weight reduction. The fully threaded design and Class 2A thread fit ensure uniform load distribution and vibration resistance in assemblies, while the rounded head with slotted drive allows for quick installation without marring surfaces. Ideal for electronics, automotive interiors, and consumer goods, these screws provide a durable, non-metallic fastening solution that withstands temperature fluctuations from -40° to 185°F, making them suitable for both indoor and protected outdoor applications where metal fasteners would corrode or conduct electricity.

Specification Summary & Compliance

This screw features a 4-40 UNC coarse thread with Class 2A tolerance for precise fit, a rounded head diameter of 0.211", and a length of 3/8". It is fully threaded with a right-hand thread direction and complies with RoHS 3 (2015/863/EU) regulations, ensuring it is free from hazardous substances for safe use in various industrial sectors.