S-93140A529 3/8"-16 x 2" ASME B18.6.3 Plastic Slotted Flat Head Screws

Key Features & Benefits at a Glance

• Exceptional thermal stability with a wide operating range from -40° to 210°F, ensuring reliable performance in extreme temperature environments
• Superior corrosion resistance due to clear polycarbonate construction, eliminating rust and chemical degradation in harsh industrial settings
• Precision thread engagement with Class 2A UNC coarse threads providing secure fastening and reduced cross-threading risks
• Optimal flush mounting featuring standard 82° countersink angle for seamless surface integration and improved aesthetic appearance
• Full-length threading delivering maximum grip strength and load distribution across the entire 2" fastener length
• Enhanced visibility and inspection through transparent material, allowing visual verification of proper installation and alignment
• Regulatory compliance assurance meeting ASME B18.6.3 specifications for consistent quality and dimensional accuracy

Professional Applications & Engineering Value

These clear polycarbonate flat head screws address critical engineering challenges in applications requiring both mechanical reliability and visual access. The polycarbonate material provides excellent impact resistance while maintaining transparency for inspection purposes, making them ideal for industrial equipment with viewing windows, electronic enclosures, and medical devices where corrosion resistance and material purity are paramount. The UNC coarse thread configuration ensures rapid installation and superior holding power in plastic and soft material applications, while the 82° countersink angle creates a flush surface finish that prevents snagging and maintains clean lines. Engineered to perform consistently across extreme temperature variations from -40° to 210°F, these fully threaded screws deliver reliable fastening solutions for outdoor equipment, food processing machinery, and laboratory instruments where metal fasteners would pose contamination or corrosion risks.

Specification Summary & Compliance

This 3/8"-16 UNC flat head screw maintains precise Class 2A thread fit tolerances according to ASME B18.6.3 specifications, ensuring consistent dimensional accuracy and reliable performance. The manufacturing process adheres to RoHS 3 (2015/863/EU) compliance for restricted substance control and REACH (EC 1907/2006) compliance for chemical safety, meeting the latest environmental regulations for industrial components. With standardized 82° countersink angle and fully threaded design, these screws provide engineering-grade fastening solutions suitable for demanding applications requiring both mechanical integrity and regulatory conformity.