Padlocks by Master Lock
Master Lock Padlocks
Mr. Lock has supplied Master Lock padlocks to locksmiths, contractors and facilities since 1976. Browse laminated, Pro Series, brass body, warded, combination and government padlocks. Our key shop can key them alike or master key them for your job, with volume pricing for trade buyers.
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Master Lock 6727WO Pro Series, Less Cylinder, No Keys
Master Lock
$52.51Master Lock 6727WO Padlock supplied less cylinder, and no keys - WO. Padlock Requires special cylinder that we can provide. When purchased less cylinder (WO), the padlock will require a specific...$52.51 -
Out of stock, More on the way
Master Lock 3RED Padlock with Red Bumper, Keyed Different
Master Lock
$10.96Product Details The Master Lock No. 3RED Laminated Steel Padlock features a 1-9/16in (41mm) wide reinforced laminated steel body with red bumper and a 3/4in (19mm) tall, 9/32in (7mm) diameter shackle...$10.96 -
Master Lock 443KALE 2004 Padlock, Pin Lock, Keyed Alike 2004
Master Lock
$19.26Master Lock 443KA LE 2004 Product Details The Master Lock No. 443KALE Laminated Steel padlock, Keyed Alike 2004 – multiple locks open with the same key – features a 1-9/16in (40mm) wide laminated...$19.26 -
Master Lock 6121WO Pro Series Padlock, Without Cylinder Sub-Assembly
Master Lock
$24.38Master Lock 6121WO Product Details The Master Lock No. 6121 ProSeries® Weather Tough® Covered Laminated Padlock features a 2-1/8in (54mm) wide heavy steel body to withstand physical attack and a...$24.38 -
Master Lock 6230 Pro Series Padlock, Keyed Alike 10G227
Master Lock
$33.78Product Details The Master Lock No. 6230KA ProSeries® Solid Body Padlock, Keyed Alike 10G227 – multiple locks open with the same key – features a 2-1/2in (64mm) round wide solid steel body and a...$33.78 -
Master Lock 1175 Padlock, Brass Body Combination
Master Lock
$27.24Master Lock 1175 Product Details The Master Lock No. 1175 ProSeries® Resettable Combination Padlock is designed for commercial/industrial applications and features a 2-1/4in (57mm) wide solid brass...$27.24 -
Master Lock 6230 Pro Series Padlock, Custom Keyed
Master Lock
$41.80Product Details The Master Lock No. 6230 ProSeries® Solid Body Padlock features a 2-1/2in (64mm) round wide solid steel body and a 1-1/8in (29mm) tall, 7/16in (11mm) diameter hardened boron alloy...$41.80 -
Master Lock 1500KA Padlock, Combination Black Dial Factory Order
Master Lock
$9.74Product Details The Master Lock No. 1500 3-digit combination padlock has many enhanced security features like the exclusive BlockGuard® Anti-Shim technology, hardened steel shackle and...$9.74 -
Master Lock 3KA Padlock, Keyed Alike Misc Stock Codes
Master Lock
$11.46Master Lock 3KA Product Details The Master Lock No. 3 Laminated Steel Padlock features a 1-9/16in (40mm) wide reinforced laminated steel lock body providing extra strength and a 3/4in (19mm) tall,...$11.46 -
Master Lock 6127LJ Pro Series Padlock, Factory Order
Master Lock
$34.57Product Details The Master Lock No. 6127LJ ProSeries® Weather Tough® Covered Laminated Padlock, Keyed Alike – multiple locks open with the same key – features a 2-5/8in (67mm) wide heavy steel body...$34.57 -
Master Lock 6271KAW700A Pro Series Hidden Shackle Padlock, Keyed Alike 13033
Master Lock
$31.08Product Details The Master Lock No. 6271 ProSeries® Hidden Shackle Padlock with the W700A cylinder, Keyed Alike 13033– multiple locks open with the same key – features a 2-7/8in (73mm) wide...$31.08 -
Master Lock 6121 Pro Series Padlock, Keyed Alike 10G377
Master Lock
$25.69Product Details The Master Lock No. 6121 ProSeries® Weather Tough® Covered Laminated Padlock features a 2-1/8in (54mm) wide heavy steel body to withstand physical attack and a 1-1/8in (29mm) tall,...$25.69