American Lock A875D Heavy Duty Zinc 6-1/4 Inch (15.9cm) Long x 1-3/4 Inch Wide Flex-O Single Hinged Hasp by Master Lock. The American Lock No. A875 Flex-O Single Hinged Hasp features a 6-1/4 Inch (159mm) long zinc plated hardened steel body for added strength and weatherability and accepts padlock shackle sizes up to 7/16 Inch (11mm) in diameter. Ideal for corners, trailers, van doors, sheds, storage buildings and vending machines, the hardened steel staple resists cutting, sawing and hammering, providing maximum security. Mounting hardware is included for easy installation.