
Lockwood
The Master Lock 51mm Magnum padlock is built for maximum-security applications, from worksites and industrial gates to store fronts and residential fences. Its 51mm laminated steel body and boron carbide shackle resist cutting and prying, while the pin cylinder mechanism gives reliable, key-operated security.
The 38mm long shackle adds clearance for chains, hasps and thicker fittings, making this padlock a strong choice for securing gates, sheds, fences and other high-traffic access areas where tough protection matters.
The Master Lock 51mm Magnum with 38mm Long Shackle Padlock is a robust security solution designed for high-security applications in various environments. This padlock features a boron carbide shackle that provides exceptional resistance to cutting and sawing. With a 51mm wide laminated steel body, it is built to stand up to demanding conditions. The 38mm long shackle offers added clearance for multiple uses such as gates, fences and store fronts, and the pin cylinder locking mechanism delivers reliable key-operated security.
The long shackle offers 38mm of clearance, with a 10mm shackle diameter.
The body is laminated steel and the shackle is boron carbide and laminated steel for strong cut resistance.
The body is 51mm wide.
It suits maximum-security areas such as worksites, manufacturing facilities, store fronts and industrial or residential gates and fences.
The pack contains one padlock.
This is the Master Lock Magnum, model number M5DLF.







