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The MASTER LOCK CO A800 is a heavy-duty chrome hasp designed for high-security locking applications on van and trailer doors. Built with six square holes, this hasp is engineered to work with shackleless padlock designs, including the American Lock A2000 shackleless lock, which fits through the hasp holes to eliminate exposed shackle vulnerabilities. The six-hole pattern distributes force across a wider surface area, resisting pry attacks and making forced entry significantly more difficult. This hasp is a go-to component for fleet operators, logistics companies, and security-conscious contractors who need reliable door hardware on commercial vehicles and trailers.
The A800 is suited for sliding doors and swing-style van or trailer doors where maximum resistance to unauthorized entry is required. It is commonly installed on cargo vans, semi-trailers, and storage units where the door latch point is a primary security concern. When paired with an appropriate shackleless lock, the hasp conceals the locking mechanism from bolt cutters and attack tools, making it a preferred choice in commercial transport and high-value cargo applications.
Designed for use with the American Lock A2000 shackleless lock. Suitable for van trailer doors and sliding doors requiring high-security hasp hardware.
Installation is typically performed by a qualified locksmith, fleet maintenance technician, or experienced contractor. Power down or secure the vehicle before beginning installation to prevent movement during work. Mount the hasp to a clean, flat surface using appropriate fasteners rated for the door material and gauge. Follow all applicable security hardware installation guidelines and ensure the hasp plate is flush-mounted to prevent leverage points.
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