S-93140A106 4-40 x 1/4" 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
- Exceptional clarity and visibility for applications requiring visual inspection or aesthetic appeal
- Superior chemical and corrosion resistance for reliable performance in harsh or corrosive environments
- Broad temperature tolerance from -40° to 210° F, ensuring dimensional stability across various operating conditions
- Secure and efficient installation with the Phillips drive style, reducing cam-out risks
- Consistent and reliable thread engagement due to the Class 2A fit and fully threaded design
- RoHS 3 compliance for environmentally responsible and safe use in regulated industries
- Lightweight and non-conductive properties ideal for electrical and weight-sensitive assemblies
Professional Applications & Engineering Value
Engineered for precision and durability, these 4-40 UNC screws made from clear polycarbonate plastic solve critical challenges in industries where metal fasteners fall short. The polycarbonate material offers excellent impact strength and resistance to many chemicals, preventing degradation in laboratory, medical, or outdoor equipment. The Phillips pan head design provides a low-profile, secure fit that is easy to install with standard drivers, reducing assembly time. With a coarse thread and Class 2A fit, these screws ensure quick, reliable fastening in plastic or soft materials, minimizing stripping. Ideal for electronics, displays, and enclosures, they provide electrical insulation and will not interfere with signals, making them a top choice for industrial plastic screw applications demanding both performance and safety.
Specification Summary & Compliance
This fastener adheres to UNC thread standards with a Class 2A thread fit for consistent dimensional accuracy. It is fully threaded with a right-hand thread direction and coarse thread spacing. The product is manufactured in compliance with RoHS 3 (2015/863/EU) regulations, ensuring it is free of hazardous substances for safe use in various global markets.
