Engineered for outstanding performance and reliability, these cable ties from HellermannTyton are perfect for bundling and securing cables in demanding environments. With a length of 8.5 inches and a robust 50 lb strength rating, they feature a reinforced design that includes integrated screw-mount heads tailored for #1/4" (M6) screws, ensuring a secure fit and added stability. The inside serrated edges provide a firm grip on bundles, preventing slippage while accommodating a maximum bundle diameter of 1.8 inches. Constructed from heat-stabilized polyamide 6.6, these ties are not only durable but also rated for a wide operating temperature range, making them suitable for various applications. With a plenum rating and CE certification, they meet stringent safety and performance standards, making them an essential addition to any electrical installation.