M20 X 55 H.T BOLT 8.8 Z/P DIN 931 is a high tensile bolt engineered for strength and reliability in structural and engineering applications. Manufactured to DIN 931 specifications, it offers excellent load-bearing capacity and durability. The 8.8 or 10.9 tensile rating ensures performance under high-stress conditions. Available in zinc-plated (Z/P) or self-coloured (S/COL) finishes for enhanced corrosion resistance. Suitable for mechanical, industrial, and construction projects requiring precision fastening.