Hasps allow multiple padlocks to secure a single lockout device, making them a safe and quick way to compliment your lockout procedures. Hasps allow multiple padlocks to secure a single lockout device, making them a safe and quick way to compliment your lockout procedures. Equipping your employees with the proper lockout tools and warning devices can save lives, reduce lost employee time, and cut insurance costs. Brady is a world leader in lockout/tagout products and services, offering industry expertise and a broad range of durable, easy-to-use lockout devices.