Master Lock ProSeries 4-Digit Padlock, 57mm Die-Cast Zinc
Secure 4-digit padlock with die-cast zinc body & boron carbide shackle. 10,000+ combinations & deadlock protection.
The Master Lock ProSeries 4-Digit Padlock combines robust security with user-friendly operation. Featuring a durable die-cast zinc body and an octagonal boron carbide alloy shackle, this padlock provides exceptional resistance against cutting and forced removal attempts.
With over 10,000 possible combinations, the resettable 4-digit mechanism ensures secure and flexible access control. The Deadlocking Mechanism offers enhanced protection against prying, shimming, and rap attacks for peace of mind in high-security applications.
Ease of Use
- Master Lock's unique blind system makes the combination dials easy to operate even with gloves or in low-light conditions
- Combination dial dust cover and shackle seal maintain internal integrity by protecting against dirt and debris
Ideal For
- High security applications requiring reliable protection
- Situations where combination resettability is preferred
- Outdoor use thanks to weather-resistant design
A practical security solution that doesn't compromise on durability or functionality.
- Gates and fences
- Storage units
- Lockers and cabinets
- Tool boxes and equipment cases
- Material: Die-cast zinc body
- Shackle Material: Octagonal boron carbide alloy
- Combination Type: Resettable 4-digit (10,000+ combinations)
- Security Features: Deadlocking Mechanism
- Body Dimensions: 57 x 50mm (W x H)
- Body Thickness: 31mm
- Shackle Dimensions: 24 x 27mm (W x H)
- Shackle Thickness: 10mm
Free standard delivery on US mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For defective items, contact us within 14 days for a replacement or refund.
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