S-93939A709 2-56 x 1/2" Plastic Fillister Head Slotted Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance due to nylon plastic construction, ideal for humid or chemically exposed environments without rust concerns.
• Broad temperature tolerance from -40° to 185°F ensures reliable performance in varied operating conditions.
• Easy installation and adjustment with a slotted drive style, compatible with standard screwdrivers for quick assembly.
• Secure and precise thread engagement with Class 2A UNC coarse threads, reducing cross-threading risks in repeated use.
• Enhanced head design featuring a rounded Fillister profile for a low-profile, narrow appearance that fits flush in confined spaces.
• Full threading along the 1/2" length provides consistent holding power across the entire fastener.
• Environmentally compliant with RoHS 3 standards, meeting regulatory requirements for electronics and industrial assemblies.

Professional Applications & Engineering Value

This nylon plastic slotted screw with a 2-56 UNC coarse thread and rounded Fillister head addresses common challenges in electronic and industrial applications, such as the need for lightweight, non-conductive, and corrosion-resistant fasteners. Its fully threaded design ensures uniform load distribution, while the temperature resistance from -40° to 185°F makes it suitable for devices exposed to thermal cycling. The slotted drive allows for straightforward manual installation, reducing assembly time in precision component setups without compromising on durability or compliance with industry regulations.

Specification Summary & Compliance

This screw adheres to UNC coarse threading standards with a Class 2A thread fit for consistent dimensional accuracy. It is manufactured to meet RoHS 3 (2015/863/EU) compliance, ensuring it is free from hazardous substances. The specifications include a right-hand thread direction, 1/2" length, and full threading for reliable performance in assembly operations.