With the Spit nyl universal nylon plug with collar 8x40, you achieve secure fastening in solid base materials such as brick and concrete. The engineered expansion zones deliver strong holding power in an 8 mm drill hole, preventing fixings from slipping or pulling out under load. The integrated collar stops the plug from sliding too deep into the drill hole, ensuring a clean and flush finish on the surface. Made from durable PA6 polyamide, it withstands wear and temperature variations, giving you a dependable and lasting anchor point for all your renovation and installation projects.