Padlock hasps solid steel - high security"american lock". Padlock hasps solid steel - high security"american lock". American lock, 6 square hole, chrome heavy duty hasp, use with #a2000 lock, used for securing van and trailer doors, use with sliding doors for the highest security possible, designed to be used with american lock model #2000 shackleless lock. Zinc plated. Resists cutting, sawing, and hammering. Accepts shackle diameter up to 9/16 inch.