S-99091A238 10-24 x 1/4" Plastic Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with durable Nylon Plastic construction, eliminating rust and chemical degradation in harsh environments
• Reliable performance across extreme temperatures, maintaining structural integrity from -40°F to 185°F without compromising fastener function
• Effortless installation and removal through external hex drive design combined with standard 5/16" head width for secure tool engagement
• Maximum thread engagement and holding power with fully threaded UNC coarse thread pattern ensuring superior grip in plastic and soft materials
• Precision thread fit consistency with Class 2A tolerance providing reliable mating with standard nuts and threaded components
• Environmental regulation compliance meeting RoHS 3 (2015/863/EU) standards for restricted substance-free manufacturing
• Enhanced electrical and thermal insulation properties inherent to nylon material, ideal for electrical enclosures and non-conductive applications

Professional Applications & Engineering Value

These 10-24 UNC nylon plastic hex head screws deliver critical engineering solutions where metal fasteners fail. The black nylon construction provides inherent corrosion resistance, eliminating galvanic compatibility issues in marine, chemical processing, and outdoor applications. With fully threaded coarse UNC patterns and Class 2A thread fit, these screws maintain consistent clamping force in plastic assemblies, electronic enclosures, and automotive components where vibration resistance is crucial. The external hex drive ensures high torque capability during installation while the temperature range of -40° to 185°F guarantees performance stability in thermal cycling environments. These RoHS 3 compliant screws are specifically engineered for industries requiring non-conductive, chemically inert fastening solutions that won't compromise product purity or electrical safety.

Specification Summary & Compliance

Manufactured to inch system standards with 10-24 UNC coarse thread specifications and Class 2A thread fit tolerance ensuring precise mating compatibility. The 1/4" length and fully threaded design provide consistent engagement depth. Compliance with RoHS 3 (2015/863/EU) regulations guarantees restricted substance-free manufacturing. The external hex drive with 5/16" head width conforms to standard tooling requirements for reliable installation across industrial applications.