S-92942A716 4-40 x 1/4" Plastic Pan Head Slotted Screws

Key Features & Benefits at a Glance

• Non-conductive nylon construction prevents electrical interference and short circuits in sensitive applications
• Temperature resistance from -40°F to 185°F maintains structural integrity across various operating environments
• Class 2A thread fit with 4-40 UNC coarse threading ensures reliable engagement and easy installation in plastic and soft materials
• Fully threaded design provides maximum holding power along the entire screw length
• Pan head with slotted drive offers convenient installation with standard screwdrivers while the rounded profile prevents surface damage
• RoHS 3 compliance guarantees environmental safety and regulatory acceptance for international projects
• Lightweight plastic construction reduces overall assembly weight without compromising fastening performance

Professional Applications & Engineering Value

This nylon plastic pan head slotted screw delivers exceptional value in applications where metal fasteners would compromise performance. The non-conductive properties make it ideal for electrical enclosures, circuit board mounting, and electronic assemblies where electrical isolation is critical. The 4-40 UNC coarse thread configuration provides superior pull-out resistance in plastic housings and soft materials, while the temperature resistance from -40°F to 185°F ensures reliable performance in varying environmental conditions. The rounded pan head design distributes clamping force evenly, preventing stress concentration and material deformation in lightweight assemblies. These engineering features combine to create a fastener that solves common challenges in electrical applications and plastic component assembly where corrosion resistance, weight reduction, and electrical safety are paramount concerns.

Specification Summary & Compliance

This inch-system fastener features precise Class 2A thread fit tolerances with 4-40 UNC coarse threading and standardized pan head design. The screw maintains dimensional accuracy with 1/4" length and fully threaded configuration for consistent performance. Manufacturing complies with RoHS 3 (2015/863/EU) environmental standards, ensuring restriction of hazardous substances for global market acceptance. The combination of UNC thread standards and RoHS compliance provides assurance of quality and regulatory conformity for professional applications.