The American Lock No. A800LHCKA High Security Hasp and Hidden Shackle Padlock, Keyed Alike – multiple locks open with the same key – combination includes the A800 hasp and the A2010 solid steel hidden shackle padlock. A2010 flat back hidden shackle padlock has a 2-7/8in (72mm) wide solid steel lockbody to withstand forcible attacks. Ideal for trailers, van doors, vending machines & more, the hasp features a 9-1/16in (230mm) long body.