High Security

The Master Lock No. 6321KA ProSeries® Shrouded Padlock, keyed alike – multiple locks open with the same key – features a 2-1/8in (54mm) heav...

The Master Lock No. 6125KA ProSeries® Weather Tough® Covered Laminated Padlock, Keyed Alike – multiple locks open with the same key – featur...

The Master Lock No. 7040KA ProSeries® Solid Body Padlock, keyed alike – multiple locks open with the same key – features a 1-3/4in (44mm) he...

The Master Lock No. 1178 ProSeries® Resettable Combination Padlock is designed for commercial/industrial applications and features a 2-1/4in...

The Master Lock No. 7050KA ProSeries® Solid Body Padlock, keyed alike – multiple locks open with the same key – features a 2in (51mm) wide h...

The Master Lock No. 1177 ProSeries® Resettable Combination Padlock is designed for commercial/industrial applications and features a 2-1/4in...

The Master Lock No. 1174 ProSeries® Resettable Combination Padlock is designed for commercial/industrial applications and features a 2-1/4in...

The Master Lock No. 6327 ProSeries® Shrouded Padlock, keyed alike – multiple locks open with the same key – features a 2-5/8in (67mm) heavy...

The Master Lock No. 7045KA ProSeries® Shrouded Padlock, keyed alike – multiple locks open with the same key – features a 1-3/4in (44mm) heav...

The Master Lock No. 6127KA ProSeries® Weather Tough® Covered Laminated Padlock, Keyed Alike – multiple locks open with the same key – featur...

The American Lock No. A1305PC Aluminum Padlock features a 2in (51mm) wide powder coated aluminum body with a 1-1/8in (29mm) tall, 3/8in (10mm) di...

The American Lock No. A1306PC Aluminum Padlock features a 2in (51mm) wide powder coated aluminum body with a 2in (51mm) tall, 3/8in (10m...

The American Lock No. A1307PC Aluminum Padlock features a 2in (51mm) wide powder coated aluminum body with a 3in (75mm) tall, 3/8in (10m...

The American Lock No. A1205PC Solid Aluminum padlock features a 1-3/4in (44mm) wide powder coated aluminum body with a 1-1/8in (29mm) tall, 5/16i...

The American Lock No. A1206PC Solid Aluminum padlock features a 1-3/4in (44mm) wide powder coated aluminum body with a 2in (51mm) tall, 5/16in (8...

The American Lock No. A1207PC Solid Aluminum padlock features a 1-3/4in (44mm) wide powder coated aluminum body with a 3in (75mm) tall, 5/16in (8...

The American Lock No. A2010KA Hidden Shackle Padlock, Keyed Alike – multiple locks open with the same key – features a 2-7/8in (73mm) wide case har...

The Master Lock No. 6271 ProSeries® Hidden Shackle Padlock, Keyed Alike – multiple locks open with the same key – features a 2-7/8in (73mm) wide re...