S-93140A403 4-40 x 3/16" Plastic Pan Head Phillips Screws
Plastic Pan Head Phillips Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Optical clarity and chemical resistance from clear polycarbonate material, ideal for applications requiring visibility and durability against harsh substances.
- Wide temperature tolerance from -40° to 210°F ensures reliable performance in both extreme cold and moderate heat environments.
- Superior thread engagement with 4-40 UNC coarse threading and Class 2A fit, providing secure fastening and reduced cross-threading risk.
- Efficient installation using a No. 1 Phillips drive and pan head design, enabling quick assembly with standard tools.
- Full threading along the 3/16" length maximizes grip and load distribution for stronger, more stable connections.
- RoHS 3 compliance guarantees environmental safety and adherence to international regulations for electronics and industrial use.
- Rounded head profile offers a low-profile, smooth finish that minimizes snagging and enhances aesthetic appeal.
Professional Applications & Engineering Value
These clear polycarbonate screws with 4-40 UNC coarse thread and Phillips pan head are engineered to address common challenges in electronic and industrial assemblies. The polycarbonate plastic provides excellent impact resistance and dielectric properties, preventing electrical conductivity and corrosion in sensitive devices. With a temperature range of -40° to 210°F, they maintain integrity in varying climates, while the fully threaded design ensures consistent clamping force. The Class 2A thread fit and right-hand thread direction facilitate quick, reliable installations, reducing assembly time and improving productivity in automated or manual settings.
Specification Summary & Compliance
This screw adheres to UNC coarse thread standards with a Class 2A thread fit for precise dimensional accuracy. It features a 0.219" head diameter, 3/16" length, and No. 1 Phillips drive. Manufacturing complies with RoHS 3 (2015/863/EU) regulations, ensuring it is free from hazardous substances and suitable for global supply chains.
