Heavy Duty Fix Bolt – Zinc Plated M12 x 90mm (20 PCS) is a high-strength fastening solution designed for secure anchoring in concrete, brick, and structural applications. Manufactured from high-tensile carbon steel with a zinc-plated finish, these bolts offer excellent durability along with resistance to corrosion.The M12 diameter and 90mm length make them ideal for medium to heavy-duty fixing, commonly used in construction, steel structures, machinery installation, and industrial frameworks. Zinc plating provides a protective layer that helps reduce rust and extend service life, especially in indoor or semi-exposed environments.