S-93140A744 6-32 x 1/4" ASME B18.6.3 Plastic Slotted Flat Head Screws

Key Features & Benefits at a Glance

• Exceptional clarity and corrosion resistance with polycarbonate plastic construction, ideal for applications requiring visual inspection or aesthetic appeal without rust concerns.
• Reliable thread engagement and easy installation due to Class 2A thread fit and coarse UNC threading, ensuring secure fastening in various materials.
• Broad temperature tolerance from -40° to 210° F, making these screws suitable for environments with fluctuating thermal conditions without compromising integrity.
• Standard flat head with 82° countersink angle for flush mounting, reducing protrusion and improving safety in assembled products.
• Full threading along the 1/4" length provides consistent holding power and versatility for diverse industrial fastening needs.
• Compliance with ASME B18.6.3, RoHS 3, and REACH ensures adherence to strict quality and environmental standards, supporting sustainable and safe usage.
• Slotted drive design allows for straightforward manual assembly with common tools, enhancing efficiency in maintenance and production.

Professional Applications & Engineering Value

These 6-32 UNC flat head slotted screws are engineered from clear polycarbonate plastic to address common industrial challenges such as corrosion in humid or chemical environments and the need for non-conductive, lightweight fasteners. The fully threaded design and Class 2A thread fit ensure precise alignment and strong retention in plastics, composites, and soft metals, reducing the risk of stripping. With a temperature range of -40° to 210° F, they perform reliably in applications like electronic enclosures, medical devices, and outdoor equipment, where thermal stability and visibility are critical. The standard flat head profile and 82° countersink angle facilitate seamless integration, minimizing snagging and improving product aesthetics while meeting ASME B18.6.3 specifications for consistent quality.

Specification Summary & Compliance

This screw adheres to inch system measurements with a 6-32 UNC coarse thread, Class 2A thread fit for standard tolerance, and dimensions including a 1/4" length and 0.138" thread diameter. It conforms to ASME B18.6.3 for dimensional accuracy and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for global industrial use.