S-99602A420 M5 x 12 mm Plastic Hex Head Screws

Key Features & Benefits at a Glance

• Corrosion-Free Performance: Made from durable nylon plastic, these screws eliminate rust and galvanic corrosion, ideal for humid or chemical environments.
• Secure & Reliable Fastening: Class 6g thread fit ensures consistent, precise engagement with mating parts, reducing the risk of loosening under vibration.
• High Torque Application: The external hex head design allows for high torque transfer with standard tools, enabling quick and secure installations.
• Wide Temperature Resilience: Withstands temperatures from -40° to 185° F, maintaining integrity in both cold and moderately hot conditions.
• Full Thread Engagement: Fully threaded design provides maximum grip and clamping force along the entire 12 mm length.
• Regulatory Compliance: RoHS 3 compliant construction ensures adherence to environmental safety standards for global industrial use.
• Lightweight & Electrically Insulating: Nylon material offers a non-conductive, lightweight solution for electrical assemblies and weight-sensitive applications.

Professional Applications & Engineering Value

This M5 metric hex head screw is engineered to address common challenges in industrial assembly, such as corrosion, electrical conductivity, and weight. The black nylon construction provides excellent resistance to moisture, chemicals, and UV exposure, making it suitable for outdoor equipment, electrical enclosures, and food processing machinery where metal fasteners would fail. The coarse 0.8mm pitch and Class 6g thread facilitate faster installation and reduce cross-threading risks, enhancing assembly line efficiency. Its fully threaded design ensures uniform stress distribution, critical for maintaining seal integrity in panels and plastic components. Ideal for applications requiring temperature resistance from -40° to 185°F, these screws offer a reliable, non-magnetic, and insulating fastening solution for automotive, electronics, and consumer goods manufacturing.

Specification Summary & Compliance

This screw adheres to metric coarse thread standards with an M5 x 0.8mm specification and Class 6g thread fit for consistent dimensional accuracy. It is manufactured with a fully threaded shank and external hex drive for compatibility with standard tools. The product is fully compliant with RoHS 3 (2015/863/EU) regulations, ensuring it is free from hazardous substances for safe use in various industrial and consumer applications.