S-99602A630 M8 x 50 mm Plastic Hex Head Screws

Key Features & Benefits at a Glance

• Excellent corrosion resistance due to black nylon construction, eliminating rust and galvanic corrosion in harsh environments
• Secure and reliable fastening with a 13mm external hex head providing positive grip and preventing tool slippage during installation
• Broad temperature tolerance from -40° to 185° F, ensuring consistent performance in varied operational climates
• Precise and dependable thread engagement with a Class 6g metric coarse thread fit, facilitating easier assembly and reducing cross-threading risks
• Full-length threading (50mm) for maximum grip and holding power along the entire shank, ideal for applications requiring uniform clamping force
• Lightweight and non-conductive properties of nylon plastic, making it perfect for electrical insulation and weight-sensitive assemblies
• Environmental and regulatory compliance with RoHS 3, ensuring safe use in regulated industries and electronics

Professional Applications & Engineering Value

Engineered for demanding industrial applications, this M8 hex head screw solves critical challenges where metal fasteners fail. The black nylon material provides inherent corrosion resistance, eliminating concerns about rust and chemical degradation in humid or corrosive settings, such as outdoor enclosures, marine equipment, and chemical processing units. Its fully threaded design with a coarse 1.25mm pitch and Class 6g thread fit ensures quick, secure installation in plastics and soft materials, reducing assembly time and improving production efficiency. The external hex drive and robust head design withstand high torque, making it a reliable choice for electrical panels, automotive components, and food machinery that require non-metallic, insulating fasteners with consistent performance across a wide temperature range.

Specification Summary & Compliance

This metric screw adheres to precise dimensional standards with an M8x1.25mm coarse thread and Class 6g thread fit per ISO metric specifications, ensuring interchangeability and reliable performance. The manufacturing process focuses on maintaining thread accuracy and structural integrity for consistent fastening. It is fully compliant with RoHS 3 (2015/863/EU) regulations, confirming the absence of hazardous substances, and is suitable for use in electronics, consumer goods, and other industries requiring environmental and safety adherence.