BK MECHANICAL WORKS Rawal Bolt and Anchor Bolt has the Highest Loading Capacity in comparison to other Brands in its Class. It consists of 3 malleable iron expansion segments and a nut, held together by a special ring. Manufactured in High-Quality Mild Steel. Some typical applications: Heavy machinery, crash barriers, industrial doors, etc. This bolt and sleeve are made of rust-proof passivated steel and white electro-galvanized to provide additional corrosion protection. Its Anti-vibration nature drives safe work. This bolt is developed with the view to work speedily with safety. Use it for Secure fastening.