Shop all master lock models

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$159.95
Master Lock Key Lock Box With Code, Outdoor Lock Box For Realtors, Property Managers And Landlords, Ideal For Short-Term Rentals, Key Safe Holds 5
Amazon.com
Free shipping
$159.95
Master Lock Key Lock Box With Code, Outdoor Lock Box For Realtors, Property Managers And Landlords, Ideal For Short-Term Rentals, Key Safe Holds 5
Amazon.com
$345.00
Lockout/Tagout Kit - Valve - Master Lock
Uline
$345.00
Lockout/Tagout Kit - Valve - Master Lock
Uline
$16.00
Circuit Breaker Cable Padlock - Master Lock
Uline
$16.00
Circuit Breaker Cable Padlock - Master Lock
Uline
$215.00
Lockout/Tagout Kit - Electrical - Master Lock
Uline
$215.00
Lockout/Tagout Kit - Electrical - Master Lock
Uline
$61.75
Master Lock Gold Combination Padlock, Gate Lock For Outdoor Fence Or Shed, Small Lock With Customizable Code For Indoor Or Outdoor Storage, 4 Pack,
Amazon.com
Free shipping
$61.75
Master Lock Gold Combination Padlock, Gate Lock For Outdoor Fence Or Shed, Small Lock With Customizable Code For Indoor Or Outdoor Storage, 4 Pack,
Amazon.com
$22.56
Master Keyed Color-Coded Solid Body Lock With 3" Shackle
Northern Safety Co., Inc.
$22.56
Master Keyed Color-Coded Solid Body Lock With 3" Shackle
Northern Safety Co., Inc.
$25.29
Master Lock S806 Adjustable Lockout Tagout Steel Cable, 5/32" Diameter, Black/Red
Amazon.com
$25.29
Master Lock S806 Adjustable Lockout Tagout Steel Cable, 5/32" Diameter, Black/Red
Amazon.com
$21.41
Master Keyed Color-Coded Solid Body Lock With 3" Shackle
Northern Safety Co., Inc.
$21.41
Master Keyed Color-Coded Solid Body Lock With 3" Shackle
Northern Safety Co., Inc.
$22.70
Master Keyed Color-Coded Solid Body Lock With 3" Shackle
Northern Safety Co., Inc.
$22.70
Master Keyed Color-Coded Solid Body Lock With 3" Shackle
Northern Safety Co., Inc.
$66.95
Master Lock Trailer Coupler Lock, 2-5/16" - 378DAT
Global Industrial
$66.95
Master Lock Trailer Coupler Lock, 2-5/16" - 378DAT
Global Industrial
$118.84
$131.60
Master Lock 1175D - Proseries Resettable Combination Padlock - 4-Digit Combo, Brass Body And Octagonal Boron-Carbide Shackle - Commercial/Industrial
TrustClarity Store
$118.84
$131.60
Master Lock 1175D - Proseries Resettable Combination Padlock - 4-Digit Combo, Brass Body And Octagonal Boron-Carbide Shackle - Commercial/Industrial
TrustClarity Store
$118.84
$190.16
Master Lock 1175D - 4-Digit Combo 1-1/16" Shackle Brass Bod
TrustClarity Store
37% off
$118.84
$190.16
Master Lock 1175D - 4-Digit Combo 1-1/16" Shackle Brass Bod
TrustClarity Store
$50.15
Master Lock® Locking Combination 5 Key Steel Box, 3.25" Wide, Black/Silver - MLK5400D
On Time Supplies
$50.15
Master Lock® Locking Combination 5 Key Steel Box, 3.25" Wide, Black/Silver - MLK5400D
On Time Supplies
$122.15
$189.20
Master Lock 1175D - 4-Digit Combo 1-116 Shackle Brass Bod
TrustClarity Store
35% off
$122.15
$189.20
Master Lock 1175D - 4-Digit Combo 1-116 Shackle Brass Bod
TrustClarity Store
$10.00
Master Lock Company K1525 V638 Master Key V638 For 1525 Combination Padlock
B and H Depot
$10.00
Master Lock Company K1525 V638 Master Key V638 For 1525 Combination Padlock
B and H Depot
$24.00
S2390 MASTER LOCK - Circuit Breaker & Circuit Breaker Accessory Supplies
Radwell.com
$24.00
S2390 MASTER LOCK - Circuit Breaker & Circuit Breaker Accessory Supplies
Radwell.com
$19.99
Master Lock 1-1/2 Inch (38Mm) Red Anodized Aluminum Safety Padlock With 1-1/2 Inch (38Mm) Tall Shackle - 1/2" | Farwest
Farwest Lineman Supply
$19.99
Master Lock 1-1/2 Inch (38Mm) Red Anodized Aluminum Safety Padlock With 1-1/2 Inch (38Mm) Tall Shackle - 1/2" | Farwest
Farwest Lineman Supply
$28.28
$42.08
6421WO Master Lock Company Locks, Cylinders, Cores, Keyblank
BSA Security Integrators
32% off
$28.28
$42.08
6421WO Master Lock Company Locks, Cylinders, Cores, Keyblank
BSA Security Integrators
$9.42
$10.95
Master Lock Master Key For ADA Compliant Built-In Combination Locks (Models 1695 And 1636) | Teacher-Parent Resources | Adult
School Specialty
13% off
$9.42
$10.95
Master Lock Master Key For ADA Compliant Built-In Combination Locks (Models 1695 And 1636) | Teacher-Parent Resources | Adult
School Specialty
$32.99
Master Lock 1 9/16 Inch (40Mm) Wide Covered Stainless Steel Pin Tumbler Padlock With 2 Inch (51Mm) Shackle, Black | For Sailing | By West Marine
WestMarine
$32.99
Master Lock 1 9/16 Inch (40Mm) Wide Covered Stainless Steel Pin Tumbler Padlock With 2 Inch (51Mm) Shackle, Black | For Sailing | By West Marine
WestMarine
$26.24
$39.05
6121KA 10G016 Master Lock Company Locks, Cylinders, Cores, Keyblank
BSA Security Integrators
32% off
$26.24
$39.05
6121KA 10G016 Master Lock Company Locks, Cylinders, Cores, Keyblank
BSA Security Integrators
$53.00
MASTER LOCK 5401D Combination Lock Box Wall Mount Key Storage
Keyless Access Locks
$53.00
MASTER LOCK 5401D Combination Lock Box Wall Mount Key Storage
Keyless Access Locks
$34.40
$51.19
6321KD Master Lock Company Locks, Cylinders, Cores, Keyblank
BSA Security Integrators
32% off
$34.40
$51.19
6321KD Master Lock Company Locks, Cylinders, Cores, Keyblank
BSA Security Integrators
$196.00
Master Lock 4401DLH Bluetooth Smart Padlock For Indoors And Outdoors Usage
Keyless Access Locks
$196.00
Master Lock 4401DLH Bluetooth Smart Padlock For Indoors And Outdoors Usage
Keyless Access Locks
$34.51
Master Lock 4-45/64 in. H X 1-19/64 in. W X 2-1/2 in. L Steel Ball Bearing Locking Weather-Resistant
Max Warehouse
$34.51
Master Lock 4-45/64 in. H X 1-19/64 in. W X 2-1/2 in. L Steel Ball Bearing Locking Weather-Resistant
Max Warehouse
$12.00
Master Lock Company 1525 V30 1-7/8 in Wide Double Reinforced Stainless Steel Body 3/4 in Hardened Steel Shackle 3-Number Combination Supervisory Key Key Override V30 Black Dial
B and H Depot
$12.00
Master Lock Company 1525 V30 1-7/8 in Wide Double Reinforced Stainless Steel Body 3/4 in Hardened Steel Shackle 3-Number Combination Supervisory Key Key Override V30 Black Dial
B and H Depot
$333.65
Master Lock Vehicle Back Up And Hitch Camera 4843DATSEN
DkHardware.com
$333.65
Master Lock Vehicle Back Up And Hitch Camera 4843DATSEN
DkHardware.com
$69.00
Master Lock 5425 Light Up Wall Mount Pushbutton Lock Box
Keyless Access Locks
$69.00
Master Lock 5425 Light Up Wall Mount Pushbutton Lock Box
Keyless Access Locks
$33.35
Master Lock Proseries 1-1/2 in. H X 2.875 in. W Die-Cast Zinc Pin Tumbler Hidden Shackle Padlock
Max Warehouse
$33.35
Master Lock Proseries 1-1/2 in. H X 2.875 in. W Die-Cast Zinc Pin Tumbler Hidden Shackle Padlock
Max Warehouse
$27.39
Master Lock 175 Resettable Combination Brass Padlock, Set-Your-Own 4-Digit Combination - 175D COMM
ZenSupply
$27.39
Master Lock 175 Resettable Combination Brass Padlock, Set-Your-Own 4-Digit Combination - 175D COMM
ZenSupply
$13.00
Master Lock Company 0298-0626 Cylinder Component
B and H Depot
$13.00
Master Lock Company 0298-0626 Cylinder Component
B and H Depot
$3.19
$6.79
Master Lock 1525K Control Key For 1525 Combination Padlock
Hantover
53% off
$3.19
$6.79
Master Lock 1525K Control Key For 1525 Combination Padlock
Hantover
$33.18
Master Lock 4-11/16 in. H X 1-3/4 in. W Laminated Steel Double Locking Exterior Padlock
Max Warehouse
$33.18
Master Lock 4-11/16 in. H X 1-3/4 in. W Laminated Steel Double Locking Exterior Padlock
Max Warehouse
$12.00
Master Lock Set Your Own 4 Dial Combination Padlock - 1 Each
Instacart
$12.00
Master Lock Set Your Own 4 Dial Combination Padlock - 1 Each
Instacart
$60.99
Master Lock 2" (51 Mm) Wide Laminated Stainless Steel Pin Tumbler Padlock With 2-1/2" (64 Mm) Shackle, 2-Pack | For Sailing | By West Marine
WestMarine
$60.99
Master Lock 2" (51 Mm) Wide Laminated Stainless Steel Pin Tumbler Padlock With 2-1/2" (64 Mm) Shackle, 2-Pack | For Sailing | By West Marine
WestMarine
$265.79
Master Lock Yellow Polycarbonate Padlock Station (Keyed Differently) "LOCKOUT STATION"
Airgas
$265.79
Master Lock Yellow Polycarbonate Padlock Station (Keyed Differently) "LOCKOUT STATION"
Airgas
Master Lock Model 1630 Locker Lock - Student Training Video
0:56
Find in video from 00:09How to Open Your Locker
Master Lock Model 1630 Locker Lock - Student Training Video
40.8K viewsAug 20, 2009
YouTubeMaster Lock
[1390] The Hallmarks of a Master Lock: Model 115
2:00
Find in video from 00:09Overview of Master Lock Model 115
[1390] The Hallmarks of a Master Lock: Model 115
453.4K viewsDec 16, 2021
YouTubeLockPickingLawyer
Operating the Master Lock 5424D Portable Light Up Dial Lock Box
2:50
Operating the Master Lock 5424D Portable Light Up Dial Lock Box
28.7K viewsAug 2, 2016
YouTubeMaster Lock
[845] Master Locks With INEXCUSABLE Design Flaws
3:14
Find in video from 00:16Master Lock Model 605
[845] Master Locks With INEXCUSABLE Design Flaws
6.2M viewsMar 2, 2019
YouTubeLockPickingLawyer
[768] Home Depot’s Best Padlock Picked — Master Lock Model M930
2:28
[768] Home Depot’s Best Padlock Picked — Master Lock Model M930
127.4K viewsOct 19, 2018
YouTubeLockPickingLawyer
Master Lock Model 1652/1654 Locker Lock - Student Training Video
1:06
Find in video from 00:12Basic Locker Lock Operation
Master Lock Model 1652/1654 Locker Lock - Student Training Video
15K viewsAug 20, 2009
YouTubeMaster Lock
[969] A Faster Method: Decoding the Master Lock 5400D Key Box
2:58
[969] A Faster Method: Decoding the Master Lock 5400D Key Box
970.9K viewsOct 5, 2019
YouTubeLockPickingLawyer
2:13
[682] Opening a Master Lock with a Master Lock (Model 500BRK)
353.4K viewsMay 23, 2018
YouTubeLockPickingLawyer
7:00
[479] The Master Lock Paradox - Model 410 LOTO Padlock
3.9M viewsMay 27, 2017
YouTubeLockPickingLawyer
1:12
Operating the Master Lock high security combination locks
265.2K viewsAug 12, 2010
YouTubeMaster Lock
1:32
Operating the Master Lock 643DWD Password Combination Lock
381.8K viewsAug 12, 2010
YouTubeMaster Lock
Operating the Master Lock 4696D and 4696DWD TSA-Accepted Combination Luggage Locks
2:41
Find in video from 01:15Opening the Lock
Operating the Master Lock 4696D and 4696DWD TSA-Accepted Combinati…
73.4K viewsJan 8, 2016
YouTubeMaster Lock
1:38
Master Lock Fire Safe: How To Open Your Safe with Dial Sequence Lock
20.4K viewsMar 18, 2025
YouTubeMaster Lock
1:47
Master Lock 6400 Bluetooth ProSeries Padlocks
11.9K viewsSep 27, 2021
YouTubeMaster Lock
0:57
Master Lock 4400D & 4400DLH Bluetooth Smart Padlocks - Get Started
15.7K viewsAug 24, 2017
YouTubeMaster Lock
Master Lock Model 1636MKADA Locker Lock - Key Operation - Student Training
1:32
Find in video from 00:12Unlocking Your Locker
Master Lock Model 1636MKADA Locker Lock - Key Operation - Stude…
5.3K viewsAug 22, 2014
YouTubeMaster Lock
Master Lock Model 1695MKADA Locker Lock - Key Operation - Student Training
1:25
Find in video from 00:10How to Open Your Locker
Master Lock Model 1695MKADA Locker Lock - Key Operation - Stude…
644 viewsAug 22, 2014
YouTubeMaster Lock
[618] Bolt Extractor vs. Master Lock Motorcycle Disc Brake Lock (Model 8304DPS)
5:01
Find in video from 00:24The Importance of Motorcycle Locks
[618] Bolt Extractor vs. Master Lock Motorcycle Disc Brake Lock (Model …
373K viewsFeb 16, 2018
YouTubeLockPickingLawyer
0:45
Master Lock Keyed Alike Locks
31.4K viewsMar 10, 2010
YouTubeMaster Lock
HOW TO CHANGE MASTER LOCK COMBINATION CODE
4:05
Find in video from 00:34Unlocking the Lock
HOW TO CHANGE MASTER LOCK COMBINATION CODE
475.8K viewsJun 5, 2021
YouTubeDIY GEEK
How to Set and Change a Master Lock Combination
1:10
Find in video from 00:08How to Unlock Master Lock
How to Set and Change a Master Lock Combination
165.4K viewsJun 25, 2024
YouTubeWelcome to the Family
12:16
[617] Master School Locker Combination Lock Picked and Decoded (Model 1670)
2.5M viewsFeb 15, 2018
YouTubeLockPickingLawyer
Master Lock OSHA Lockout Tagout
11:52
Find in video from 02:28Effective Lockout Tagout Procedures
Master Lock OSHA Lockout Tagout
623.6K viewsOct 11, 2013
YouTubeMaster Lock
1:51
Operating the Master Lock 1534D Password Combination Lock
110K viewsAug 12, 2010
YouTubeMaster Lock
2:26
Master Lock Letter Lock™ - Informational
63.5K viewsOct 28, 2013
YouTubeThe Lock People®
1:46
Master Lock Password Combination Locks
97K viewsJun 4, 2010
YouTubeMaster Lock
Operating the Master Lock 4696D and 4696DWD TSA-Accepted Combination Luggage Locks
2:41
Find in video from 00:30Changing Combination Combination on 4696D Model
Operating the Master Lock 4696D and 4696DWD TSA-Accepted Combinati…
15.4K viewsJul 20, 2017
YouTubeThe Lock People®
Master Lock 1690 Built-In Locker Locks - Student Training Video
1:28
Find in video from 00:09How to Open Your Locker
Master Lock 1690 Built-In Locker Locks - Student Training Video
9.7K viewsSep 14, 2009
YouTubeMaster Lock
0:35
Master Lock 178D: Features & Benefits
2.5K viewsDec 11, 2020
YouTubeMaster Lock
See more

Shop all master lock models

Sponsored
About our ads
$159.95
Master Lock Key Lock Box With Code, Outdoor Lock Box For Realtors, Property Managers And Landlords, Ideal For Short-Term Rentals, Key Safe Holds 5
Amazon.com
Free shipping
$159.95
Master Lock Key Lock Box With Code, Outdoor Lock Box For Realtors, Property Managers And Landlords, Ideal For Short-Term Rentals, Key Safe Holds 5
Amazon.com
$345.00
Lockout/Tagout Kit - Valve - Master Lock
Uline
$345.00
Lockout/Tagout Kit - Valve - Master Lock
Uline
$16.00
Circuit Breaker Cable Padlock - Master Lock
Uline
$16.00
Circuit Breaker Cable Padlock - Master Lock
Uline
$215.00
Lockout/Tagout Kit - Electrical - Master Lock
Uline
$215.00
Lockout/Tagout Kit - Electrical - Master Lock
Uline
$61.75
Master Lock Gold Combination Padlock, Gate Lock For Outdoor Fence Or Shed, Small Lock With Customizable Code For Indoor Or Outdoor Storage, 4 Pack,
Amazon.com
Free shipping
$61.75
Master Lock Gold Combination Padlock, Gate Lock For Outdoor Fence Or Shed, Small Lock With Customizable Code For Indoor Or Outdoor Storage, 4 Pack,
Amazon.com
$22.56
Master Keyed Color-Coded Solid Body Lock With 3" Shackle
Northern Safety Co., Inc.
$22.56
Master Keyed Color-Coded Solid Body Lock With 3" Shackle
Northern Safety Co., Inc.
$25.29
Master Lock S806 Adjustable Lockout Tagout Steel Cable, 5/32" Diameter, Black/Red
Amazon.com
$25.29
Master Lock S806 Adjustable Lockout Tagout Steel Cable, 5/32" Diameter, Black/Red
Amazon.com
$21.41
Master Keyed Color-Coded Solid Body Lock With 3" Shackle
Northern Safety Co., Inc.
$21.41
Master Keyed Color-Coded Solid Body Lock With 3" Shackle
Northern Safety Co., Inc.
$22.70
Master Keyed Color-Coded Solid Body Lock With 3" Shackle
Northern Safety Co., Inc.
$22.70
Master Keyed Color-Coded Solid Body Lock With 3" Shackle
Northern Safety Co., Inc.
$66.95
Master Lock Trailer Coupler Lock, 2-5/16" - 378DAT
Global Industrial
$66.95
Master Lock Trailer Coupler Lock, 2-5/16" - 378DAT
Global Industrial
$118.84
$131.60
Master Lock 1175D - Proseries Resettable Combination Padlock - 4-Digit Combo, Brass Body And Octagonal Boron-Carbide Shackle - Commercial/Industrial
TrustClarity Store
$118.84
$131.60
Master Lock 1175D - Proseries Resettable Combination Padlock - 4-Digit Combo, Brass Body And Octagonal Boron-Carbide Shackle - Commercial/Industrial
TrustClarity Store
$118.84
$190.16
Master Lock 1175D - 4-Digit Combo 1-1/16" Shackle Brass Bod
TrustClarity Store
37% off
$118.84
$190.16
Master Lock 1175D - 4-Digit Combo 1-1/16" Shackle Brass Bod
TrustClarity Store
$50.15
Master Lock® Locking Combination 5 Key Steel Box, 3.25" Wide, Black/Silver - MLK5400D
On Time Supplies
$50.15
Master Lock® Locking Combination 5 Key Steel Box, 3.25" Wide, Black/Silver - MLK5400D
On Time Supplies
$122.15
$189.20
Master Lock 1175D - 4-Digit Combo 1-116 Shackle Brass Bod
TrustClarity Store
35% off
$122.15
$189.20
Master Lock 1175D - 4-Digit Combo 1-116 Shackle Brass Bod
TrustClarity Store
$10.00
Master Lock Company K1525 V638 Master Key V638 For 1525 Combination Padlock
B and H Depot
$10.00
Master Lock Company K1525 V638 Master Key V638 For 1525 Combination Padlock
B and H Depot
$24.00
S2390 MASTER LOCK - Circuit Breaker & Circuit Breaker Accessory Supplies
Radwell.com
$24.00
S2390 MASTER LOCK - Circuit Breaker & Circuit Breaker Accessory Supplies
Radwell.com
$19.99
Master Lock 1-1/2 Inch (38Mm) Red Anodized Aluminum Safety Padlock With 1-1/2 Inch (38Mm) Tall Shackle - 1/2" | Farwest
Farwest Lineman Supply
$19.99
Master Lock 1-1/2 Inch (38Mm) Red Anodized Aluminum Safety Padlock With 1-1/2 Inch (38Mm) Tall Shackle - 1/2" | Farwest
Farwest Lineman Supply
$28.28
$42.08
6421WO Master Lock Company Locks, Cylinders, Cores, Keyblank
BSA Security Integrators
32% off
$28.28
$42.08
6421WO Master Lock Company Locks, Cylinders, Cores, Keyblank
BSA Security Integrators