Janadriyah, outskirts of Riyadh city, Jumada II 1, 1434, Apr 11, 2013, SPA -- A Saudi-local-made lock believed to be the world's largest is currently being displayed at Makkah pavilion in al-Janadriyah National Festival for Heritage and Culture. In a statement to the Saudi Press Agency, the manufacturers of the lock: Mohammed Rajab Sadeq and his son Anas said they are planning to register the 5-meter-long, 2.44 m.-wide, and 60cm-thick lock to seek international recognition as soon as possible.