S-96367A104 4-40 x 1/4" ASME B18.6.3 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 thermal stability with a wide operating range from -60° to 500°F, ideal for environments with extreme temperature fluctuations
- Superior chemical and corrosion resistance from PEEK plastic material, ensuring long-term reliability in harsh industrial settings
- Effortless installation and removal with Phillips No. 1 drive and rounded pan head design, reducing assembly time and tool wear
- Reliable coarse UNC threading with Class 2A fit for secure fastening and vibration resistance in various materials
- Full threading along the 1/4" length provides maximum grip and uniform stress distribution
- Compliance with major industry standards including ASME B18.6.3, RoHS 3, and REACH for guaranteed quality and safety
- Lightweight and non-conductive properties make these screws perfect for electrical and weight-sensitive applications
Professional Applications & Engineering Value
These PEEK plastic rounded head screws deliver critical performance in demanding sectors such as aerospace, automotive, and electronics, where high-temperature resistance and chemical inertness are paramount. The 4-40 UNC coarse thread and Class 2A thread fit ensure quick assembly and reliable hold in plastic or metal components, reducing the risk of stripping. With a fully threaded design and Phillips drive, they provide consistent clamping force and ease of use in automated or manual production lines. The beige color and rounded pan head offer a clean, professional finish while meeting stringent RoHS and REACH environmental regulations, making them a responsible choice for modern manufacturing.
Specification Summary & Compliance
These screws adhere to ASME B18.6.3 specifications, with precise Class 2A thread fit for consistent performance. The 4-40 UNC coarse thread and 1/4" length provide standardized dimensions, while the PEEK plastic construction ensures durability across the stated temperature range. Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) confirms they are free from hazardous substances, supporting safe and sustainable industrial use.
