Hexagon Head Bolts with Hex Nuts, made from durable steel. These class 4.8 bolts feature a hexagon head for efficient driving. The right-thread direction and metric thread ensure a secure fit for versatile applications. The zinc-plated surface treatment ensures corrosion resistance. Compliant with DIN 601/555, NEN 102/697, and NF E25-115-1/E25-402 standards.