The Elevator bolts/ Tank Bolts is used in the Elevator tank which is store for the oil ,normally, the surface require to be hot dip galvanized for anti-rust. Elevator bolts, commonly used in conveyor systems, securely fasten components in place with their flat, countersunk heads and coarse threads. RSG Fasteners, a reputable supplier known for high-quality products, offers a wide rang... https://rsgfasteners.com/elevator-bolts.php