The M8 x 13 Wood Insert Type E Unheaded Steel Zinc Alloy is a robust fastener designed for secure and reliable connections in wood-based applications. Crafted from durable zinc alloy, it offers excellent resistance to corrosion, ensuring longevity in various environments. The M8 thread provides a secure grip within pre-drilled holes, this versatile wood insert is an essential component for enhancing the strength and stability of wooden constructions while maintaining an aesthetically pleasing appearance.