S-92929A115 2-56 x 3/8" ASME B18.6.3 Plastic Slotted Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance from high-quality nylon plastic, ensuring long-term reliability in harsh environments without rust or degradation.
• Excellent electrical insulation properties, making these screws ideal for electrical assemblies where non-conductivity is critical to prevent short circuits.
• Lightweight and durable construction reduces overall assembly weight while maintaining strength, perfect for applications requiring reduced mass and vibration resistance.
• Wide operating temperature range from -40° to 185°F, allowing consistent performance in both extreme cold and moderate heat conditions.
• Precise Class 2A thread fit with UNC coarse threading for easy installation and secure fastening, minimizing cross-threading risks in repetitive assembly tasks.
• Standard 100° countersink angle and flat head design provides a flush finish, enhancing aesthetics and preventing snagging in streamlined components.
• Full compliance with ASME B18.6.3 and RoHS 3 ensures adherence to industry standards for dimensional accuracy and environmental safety, supporting quality assurance in regulated sectors.

Professional Applications & Engineering Value

This 2-56 UNC nylon plastic flat head slotted screw is engineered to address common industrial challenges, such as corrosion in humid or chemical environments and the need for electrical insulation in sensitive electronic assemblies. Made from robust nylon material, it eliminates galvanic corrosion risks when paired with dissimilar metals and provides reliable performance in non-conductive applications like control panels, telecommunications equipment, and medical devices. The coarse thread design and slotted drive facilitate quick installation with standard tools, reducing assembly time while the fully threaded body ensures uniform load distribution. Ideal for industries requiring lightweight, durable plastic fasteners that operate within a -40° to 185°F temperature range, this screw enhances safety and efficiency in electrical, automotive, and consumer goods sectors.

Specification Summary & Compliance

This screw adheres to precise dimensional standards, including a Class 2A thread fit for consistent engagement and UNC coarse threads with a size of 2-56. It meets ASME B18.6.3 specifications for flat head slotted screws, ensuring reliability in industrial applications. Additionally, it is RoHS 3 (2015/863/EU) compliant, confirming the absence of hazardous substances for environmental and safety regulations. The 100° countersink angle and fully threaded design support seamless integration, backed by a temperature range of -40° to 185°F for versatile use.