S-99091A145 6-32 x 5/16" Plastic Hex Head Screws

Key Features & Benefits at a Glance

• Excellent electrical insulation properties due to nylon plastic construction, preventing short circuits in sensitive applications
• Superior corrosion resistance for reliable performance in humid or chemically aggressive environments
• Wide temperature tolerance from -40° to 185°F maintains structural integrity across diverse operating conditions
• Quick installation with standard tools thanks to external hex drive and 1/4" head width
• Secure thread engagement with Class 2A thread fit ensuring consistent fastening performance
• Full threading along 5/16" length provides maximum grip strength and load distribution
• Environmental compliance assurance with RoHS 3 certification for regulated industries

Professional Applications & Engineering Value

These 6-32 UNC nylon plastic hex head screws deliver critical solutions for industries requiring non-conductive, corrosion-resistant fastening. The coarse thread design combined with Class 2A thread fit ensures rapid assembly while maintaining vibration resistance in electrical enclosures, control panels, and marine equipment. The black nylon material provides inherent UV stability and chemical resistance, eliminating galvanic corrosion concerns when mating with dissimilar metals. With temperature resistance from -40° to 185°F, these fully threaded screws maintain dimensional stability in outdoor applications and thermal cycling environments, while the external hex drive enables high-torque installation without stripping.

Specification Summary & Compliance

Manufactured to UNC coarse thread standards with precision Class 2A thread fit for consistent engagement. Features 6-32 thread size with 0.138" thread diameter and 5/16" length. Complies with RoHS 3 (2015/863/EU) environmental regulations, containing no restricted hazardous substances. The inch system measurements ensure compatibility with North American equipment and specifications.