- Indoor and outdoor padlock with key; maximum security lock with Tough-Cut octagonal boron-carbide shackle is best used as a storage unit lock, garage lock, shed lock, trailer lock, and moving truck lock.Note: Measure your door’s backset, cross bore and thickness to ensure you find the right fit.
- Key lock is constructed with Tough-Cut octagonal boron-carbide shackle which is 50% harder than hardened steel; shrouded design minimizes shackle exposure and protects against bolt cutter attacks
- Four-pin cylinder for maximum pick resistance; reinforced body bumper for scratch resistance
- 2-3/4 in. (70 mm) wide lock body; 3/8 in. (10 mm) diameter shackle with 5/8 in. (16 mm) length, 1-1/32 in. (28 mm) width
- Includes one padlock, two keys
From the manufacturer
Master Lock M40XD Magnum Heav Duty Stainless Steel Discus Padlock with Key
Maximum Cut ResistanceOctagonal shackle is made of Tough-Cut boron-carbide, 50% harder than hardened steel, offering maximum resistance to cutting and sawing. | Strongest WeatherabilityThe covered keyway offers maximum weather protection, while the fully shrouded design minimizes shackle exposure and protects against bolt cutter attacks. | Maximum Pick ResistanceFour-pin cylinder for maximum pick resistance; reinforced body bumper for scratch resistance. |
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