Master Lock

Master Lock Products

Shop Master Lock products at Bargain Supply Network, a trusted industrial supply distributor serving warehouses, contractors, facility maintenance teams, manufacturers, schools, and government buyers across the United States.

Master Lock specializes in Safeties, Keyed Padlocks, and Combination Padlocks for commercial, industrial, warehouse, and maintenance applications. Browse our selection with competitive pricing, quote support, and nationwide shipping.

✓ Competitive pricing
✓ Bulk and freight quote support
✓ Nationwide shipping
✓ Trusted industrial manufacturers

Why Buy Master Lock from Bargain Supply Network?

Bargain Supply Network provides reliable access to Master Lock Safeties, Keyed Padlocks, and Combination Padlocks for warehouses, contractors, maintenance teams, and industrial facilities. Whether you are replenishing supplies, completing a project, or sourcing replacement products, we help streamline procurement with dependable sourcing and responsive support.

Our team works with businesses across the U.S. to provide fast quotes, competitive pricing, and efficient delivery on industrial supply orders of all sizes.

Request a Quote for Master Lock
Products 25-48 of 243
Show
Master Lock 5400D Set-Your-Own Combination Portable Key Safe Image
Availability: Direct Supplier Stock
Item #: 71092415-MS -

5400D Set-Your-Own Combination Portable Key Safe

Retail: $74.67
Price: $72.43

    Master Lock 5400D Set-Your-Own Combination Portable Key Safe Set-Your-Own Combination Portable Key Safe Zinc Lock Body with Molded Bumper, 1-13/32" Shackle Clearance, 13/32" Shackle Diam, 1-7/8"...

    Master Lock 5400D Set-Your-Own Combination Portable Key Safe Set-Your-Own Combination Portable Key Safe Zinc Lock Body with Molded Bumper, 1-13/32" Shackle Clearance, 13/32" Shackle Diam, 1-7/8" Shackle Width, 3-9/16 OAW, 6-5/16" OAH (MOQ=1, Pkg Qty=1)Not Cancelable or Returnable!

    Master Lock 5401D Set-Your-Own Combination Wall Mount Key Safe Image
    Availability: Direct Supplier Stock
    Item #: 88218243-MS -

    5401D Set-Your-Own Combination Wall Mount Key Safe

    Retail: $42.68
    Price: $42.04

      Master Lock 5401D Set-Your-Own Combination Wall Mount Key Safe Set-Your-Own Combination Wall Mount Key Safe Zinc Lock Body, 3-3/8 OAW, 4-5/8" OAH (MOQ=1, Pkg Qty=1)Not Cancelable or Returnable! ...

      Master Lock 5401D Set-Your-Own Combination Wall Mount Key Safe Set-Your-Own Combination Wall Mount Key Safe Zinc Lock Body, 3-3/8 OAW, 4-5/8" OAH (MOQ=1, Pkg Qty=1)Not Cancelable or Returnable!

      Master Lock 5423D Push Button Combination Wall Mount Key Safe Image
      Availability: Direct Supplier Stock
      Item #: 69378560-MS -

      5423D Push Button Combination Wall Mount Key Safe

      Retail: $63.36
      Price: $61.46

        Master Lock 5423D Push Button Combination Wall Mount Key Safe Push Button Combination Wall Mount Key Safe Zinc Finish, 3-1/8 OAW, 4.6" OAH (MOQ=1, Pkg Qty=1)Not Cancelable or Returnable! ...

        Master Lock 5423D Push Button Combination Wall Mount Key Safe Push Button Combination Wall Mount Key Safe Zinc Finish, 3-1/8 OAW, 4.6" OAH (MOQ=1, Pkg Qty=1)Not Cancelable or Returnable!

        Master Lock 5441EC Set-Your-Own Combination Wall Mount Key Safe Image
        Availability: Direct Supplier Stock
        Item #: 10435816-MS -

        5441EC Set-Your-Own Combination Wall Mount Key Safe

        Retail: $324.43
        Price: $314.70

          Master Lock 5441EC Set-Your-Own Combination Wall Mount Key Safe Set-Your-Own Combination Wall Mount Key Safe Aluminum Finish, Bluetooth Keyed, 3-1/4 OAW, 5" OAH (MOQ=1, Pkg Qty=1)Not Cancelable or...

          Master Lock 5441EC Set-Your-Own Combination Wall Mount Key Safe Set-Your-Own Combination Wall Mount Key Safe Aluminum Finish, Bluetooth Keyed, 3-1/4 OAW, 5" OAH (MOQ=1, Pkg Qty=1)Not Cancelable or Returnable!

          Master Lock 5KA-K#A389 Padlock: Laminated Steel, Keyed Alike, 2" Wide Image
          Availability: Direct Supplier Stock
          Item #: 26914-MS -

          5KA-A389 Padlock: Laminated Steel, Keyed Alike, 2" Wide

          Retail: $24.76
          Price: $24.02

            Master Lock 5KA-A389 Padlock: Laminated Steel, Keyed Alike, 2" Wide Padlock: Laminated Steel, Keyed Alike, 2" Wide 3/8" Shackle Dia, 15/16" Shackle Width, 1" Shackle Height (MOQ=1, Pkg Qty=1)Not...

            Master Lock 5KA-A389 Padlock: Laminated Steel, Keyed Alike, 2" Wide Padlock: Laminated Steel, Keyed Alike, 2" Wide 3/8" Shackle Dia, 15/16" Shackle Width, 1" Shackle Height (MOQ=1, Pkg Qty=1)Not Cancelable or Returnable!

            Master Lock 5KALJ-K#A376 Padlock: Laminated Steel, Keyed Alike, 2" Wide Image
            Availability: Direct Supplier Stock
            Item #: 26922-MS -

            5KALJ-A376 Padlock: Laminated Steel, Keyed Alike, 2" Wide

            Retail: $26.99
            Price: $26.18

              Master Lock 5KALJ-A376 Padlock: Laminated Steel, Keyed Alike, 2" Wide Padlock: Laminated Steel, Keyed Alike, 2" Wide 3/8" Shackle Dia, 15/16" Shackle Width, 2-1/2" Shackle Height (MOQ=1, Pkg...

              Master Lock 5KALJ-A376 Padlock: Laminated Steel, Keyed Alike, 2" Wide Padlock: Laminated Steel, Keyed Alike, 2" Wide 3/8" Shackle Dia, 15/16" Shackle Width, 2-1/2" Shackle Height (MOQ=1, Pkg Qty=1)Not Cancelable or Returnable!

              Master Lock 5LJ Padlock: Laminated Steel, Keyed Different, 2" Wide Image
              Availability: Direct Supplier Stock
              Item #: 2113223-MS -

              5LJ Padlock: Laminated Steel, Keyed Different, 2" Wide

              Retail: $21.97
              Price: $21.31

                Master Lock 5LJ Padlock: Laminated Steel, Keyed Different, 2" Wide Padlock: Laminated Steel, Keyed Different, 2" Wide 3/8" Shackle Dia, 15/16" Shackle Width, 2-1/2" Shackle Height (MOQ=1, Pkg...

                Master Lock 5LJ Padlock: Laminated Steel, Keyed Different, 2" Wide Padlock: Laminated Steel, Keyed Different, 2" Wide 3/8" Shackle Dia, 15/16" Shackle Width, 2-1/2" Shackle Height (MOQ=1, Pkg Qty=1)Not Cancelable or Returnable!

                Master Lock 5SSQLJHC Padlock: Laminated Steel, Keyed Alike, 4-3/8" High, 2" Wide Image
                Availability: Direct Supplier Stock
                Item #: 10434900-MS -

                5SSQLJHC Padlock: Laminated Steel, Keyed Alike, 4-3/8" High, 2" Wide

                Retail: $125.10
                Price: $121.35

                  Master Lock 5SSQLJHC Padlock: Laminated Steel, Keyed Alike, 4-3/8" High, 2" Wide Padlock: Laminated Steel, Keyed Alike, 4-3/8" High, 2" Wide 3/8" Shackle Dia, 15/16" Shackle Width, 2-1/2" Shackle...

                  Master Lock 5SSQLJHC Padlock: Laminated Steel, Keyed Alike, 4-3/8" High, 2" Wide Padlock: Laminated Steel, Keyed Alike, 4-3/8" High, 2" Wide 3/8" Shackle Dia, 15/16" Shackle Width, 2-1/2" Shackle Height (MOQ=1, Pkg Qty=4)Not Cancelable or Returnable!

                  Master Lock 6121 Padlock: Laminated Steel, Keyed Different, 2-1/8" Wide Image
                  Availability: Direct Supplier Stock
                  Item #: 59758-MS -

                  6121 Padlock: Laminated Steel, Keyed Different, 2-1/8" Wide

                  Retail: $38.17
                  Price: $37.02

                    Master Lock 6121 Padlock: Laminated Steel, Keyed Different, 2-1/8" Wide Padlock: Laminated Steel, Keyed Different, 2-1/8" Wide 5/16" Shackle Dia, 7/8" Shackle Width, 1-1/8" Shackle Height (MOQ=1,...

                    Master Lock 6121 Padlock: Laminated Steel, Keyed Different, 2-1/8" Wide Padlock: Laminated Steel, Keyed Different, 2-1/8" Wide 5/16" Shackle Dia, 7/8" Shackle Width, 1-1/8" Shackle Height (MOQ=1, Pkg Qty=1)Not Cancelable or Returnable!

                    Master Lock 6121KALJ-12G101 Padlock: Laminated Steel, Keyed Alike, 2-1/8" Wide Image
                    Availability: Direct Supplier Stock
                    Item #: 59766-MS -

                    6121KALJ-12G101 Padlock: Laminated Steel, Keyed Alike, 2-1/8" Wide

                    Retail: $44.73
                    Price: $43.39

                      Master Lock 6121KALJ-12G101 Padlock: Laminated Steel, Keyed Alike, 2-1/8" Wide Padlock: Laminated Steel, Keyed Alike, 2-1/8" Wide 5/16" Shackle Dia, 7/8" Shackle Width, 2-1/2" Shackle Height (MOQ=1,...

                      Master Lock 6121KALJ-12G101 Padlock: Laminated Steel, Keyed Alike, 2-1/8" Wide Padlock: Laminated Steel, Keyed Alike, 2-1/8" Wide 5/16" Shackle Dia, 7/8" Shackle Width, 2-1/2" Shackle Height (MOQ=1, Pkg Qty=1)Not Cancelable or Returnable!

                      Master Lock 6125 Padlock: Laminated Steel, Keyed Different, 2-3/8" Wide Image
                      Availability: Direct Supplier Stock
                      Item #: 1244334-MS -

                      6125 Padlock: Laminated Steel, Keyed Different, 2-3/8" Wide

                      Retail: $39.94
                      Price: $38.74

                        Master Lock 6125 Padlock: Laminated Steel, Keyed Different, 2-3/8" Wide Padlock: Laminated Steel, Keyed Different, 2-3/8" Wide 3/8" Shackle Dia, 7/8" Shackle Width, 1-3/8" Shackle Height (MOQ=1, Pkg...

                        Master Lock 6125 Padlock: Laminated Steel, Keyed Different, 2-3/8" Wide Padlock: Laminated Steel, Keyed Different, 2-3/8" Wide 3/8" Shackle Dia, 7/8" Shackle Width, 1-3/8" Shackle Height (MOQ=1, Pkg Qty=1)Not Cancelable or Returnable!

                        Master Lock 6125KA12G101 Padlock: Laminated Steel, Keyed Alike, 2-3/8" Wide Image
                        Availability: Direct Supplier Stock
                        Item #: 1244342-MS -

                        6125KA-12G101 Padlock: Laminated Steel, Keyed Alike, 2-3/8" Wide

                        Retail: $41.33
                        Price: $40.09

                          Master Lock 6125KA-12G101 Padlock: Laminated Steel, Keyed Alike, 2-3/8" Wide Padlock: Laminated Steel, Keyed Alike, 2-3/8" Wide 3/8" Shackle Dia, 7/8" Shackle Width, 1-3/8" Shackle Height (MOQ=1,...

                          Master Lock 6125KA-12G101 Padlock: Laminated Steel, Keyed Alike, 2-3/8" Wide Padlock: Laminated Steel, Keyed Alike, 2-3/8" Wide 3/8" Shackle Dia, 7/8" Shackle Width, 1-3/8" Shackle Height (MOQ=1, Pkg Qty=1)Not Cancelable or Returnable!

                          Master Lock 6127 Padlock: Laminated Steel, Keyed Different, 2-5/8" Wide Image
                          Availability: Direct Supplier Stock
                          Item #: 1244318-MS -

                          6127 Padlock: Laminated Steel, Keyed Different, 2-5/8" Wide

                          Retail: $49.75
                          Price: $48.26

                            Master Lock 6127 Padlock: Laminated Steel, Keyed Different, 2-5/8" Wide Padlock: Laminated Steel, Keyed Different, 2-5/8" Wide 7/16" Shackle Dia, 7/8" Shackle Width, 1-3/8" Shackle Height (MOQ=1,...

                            Master Lock 6127 Padlock: Laminated Steel, Keyed Different, 2-5/8" Wide Padlock: Laminated Steel, Keyed Different, 2-5/8" Wide 7/16" Shackle Dia, 7/8" Shackle Width, 1-3/8" Shackle Height (MOQ=1, Pkg Qty=1)Not Cancelable or Returnable!

                            Master Lock 6127KA12G102 Padlock: Laminated Steel, Keyed Alike, 2-5/8" Wide Image
                            Availability: Direct Supplier Stock
                            Item #: 1244326-MS -

                            6127KA-12G102 Padlock: Laminated Steel, Keyed Alike, 2-5/8" Wide

                            Retail: $53.96
                            Price: $52.34

                              Master Lock 6127KA-12G102 Padlock: Laminated Steel, Keyed Alike, 2-5/8" Wide Padlock: Laminated Steel, Keyed Alike, 2-5/8" Wide 7/16" Shackle Dia, 7/8" Shackle Width, 1-3/8" Shackle Height (MOQ=1,...

                              Master Lock 6127KA-12G102 Padlock: Laminated Steel, Keyed Alike, 2-5/8" Wide Padlock: Laminated Steel, Keyed Alike, 2-5/8" Wide 7/16" Shackle Dia, 7/8" Shackle Width, 1-3/8" Shackle Height (MOQ=1, Pkg Qty=1)Not Cancelable or Returnable!

                              Master Lock 6321 Padlock: Laminated Steel, Keyed Different, 2-1/8" Wide Image
                              Availability: Direct Supplier Stock
                              Item #: 473397-MS -

                              6321 Padlock: Laminated Steel, Keyed Different, 2-1/8" Wide

                              Retail: $52.65
                              Price: $51.07

                                Master Lock 6321 Padlock: Laminated Steel, Keyed Different, 2-1/8" Wide Padlock: Laminated Steel, Keyed Different, 2-1/8" Wide 5/16" Shackle Dia, 5/16" Shackle Width, 3/4" Shackle Height (MOQ=1, Pkg...

                                Master Lock 6321 Padlock: Laminated Steel, Keyed Different, 2-1/8" Wide Padlock: Laminated Steel, Keyed Different, 2-1/8" Wide 5/16" Shackle Dia, 5/16" Shackle Width, 3/4" Shackle Height (MOQ=1, Pkg Qty=1)Not Cancelable or Returnable!

                                Padlock: Laminated Steel, Keyed Alike, 2-1/8" Wide Image
                                Availability: Direct Supplier Stock
                                Item #: 473405-MS -

                                6321KA-11G047 Padlock: Laminated Steel, Keyed Alike, 2-1/8" Wide

                                Retail: $53.06
                                Price: $51.47

                                  Master Lock 6321KA-11G047 Padlock: Laminated Steel, Keyed Alike, 2-1/8" Wide Padlock: Laminated Steel, Keyed Alike, 2-1/8" Wide 5/16" Shackle Dia, 5/16" Shackle Width, 3/4" Shackle Height (MOQ=1,...

                                  Master Lock 6321KA-11G047 Padlock: Laminated Steel, Keyed Alike, 2-1/8" Wide Padlock: Laminated Steel, Keyed Alike, 2-1/8" Wide 5/16" Shackle Dia, 5/16" Shackle Width, 3/4" Shackle Height (MOQ=1, Pkg Qty=1)Not Cancelable or Returnable!

                                  Master Lock 6325 Padlock: Laminated Steel, Keyed Different, 2-3/8" Wide Image
                                  Availability: Direct Supplier Stock
                                  Item #: 473371-MS -

                                  6325 Padlock: Laminated Steel, Keyed Different, 2-3/8" Wide

                                  Retail: $63.99
                                  Price: $62.07

                                    Master Lock 6325 Padlock: Laminated Steel, Keyed Different, 2-3/8" Wide Padlock: Laminated Steel, Keyed Different, 2-3/8" Wide 3/8" Shackle Dia, 3/8" Shackle Width, 3/4" Shackle Height (MOQ=1, Pkg...

                                    Master Lock 6325 Padlock: Laminated Steel, Keyed Different, 2-3/8" Wide Padlock: Laminated Steel, Keyed Different, 2-3/8" Wide 3/8" Shackle Dia, 3/8" Shackle Width, 3/4" Shackle Height (MOQ=1, Pkg Qty=1)Not Cancelable or Returnable!

                                    Master Lock 6325KA10G301 Padlock: Laminated Steel, Keyed Alike, 2-3/8" Wide Image
                                    Availability: Direct Supplier Stock
                                    Item #: 473389-MS -

                                    6325KA-10G301 Padlock: Laminated Steel, Keyed Alike, 2-3/8" Wide

                                    Retail: $65.21
                                    Price: $63.25

                                      Master Lock 6325KA-10G301 Padlock: Laminated Steel, Keyed Alike, 2-3/8" Wide Padlock: Laminated Steel, Keyed Alike, 2-3/8" Wide 3/8" Shackle Dia, 3/8" Shackle Width, 3/4" Shackle Height (MOQ=1, Pkg...

                                      Master Lock 6325KA-10G301 Padlock: Laminated Steel, Keyed Alike, 2-3/8" Wide Padlock: Laminated Steel, Keyed Alike, 2-3/8" Wide 3/8" Shackle Dia, 3/8" Shackle Width, 3/4" Shackle Height (MOQ=1, Pkg Qty=1)Not Cancelable or Returnable!

                                      Master Lock 6327 Padlock: Laminated Steel, Keyed Different, 2-5/8" Wide Image
                                      Availability: Direct Supplier Stock
                                      Item #: 95606687-MS -

                                      6327 Padlock: Laminated Steel, Keyed Different, 2-5/8" Wide

                                      Retail: $69.72
                                      Price: $67.63

                                        Master Lock 6327 Padlock: Laminated Steel, Keyed Different, 2-5/8" Wide Padlock: Laminated Steel, Keyed Different, 2-5/8" Wide 7/16" Shackle Dia, 7/8" Shackle Width, 3/4" Shackle Height (MOQ=1, Pkg...

                                        Master Lock 6327 Padlock: Laminated Steel, Keyed Different, 2-5/8" Wide Padlock: Laminated Steel, Keyed Different, 2-5/8" Wide 7/16" Shackle Dia, 7/8" Shackle Width, 3/4" Shackle Height (MOQ=1, Pkg Qty=1)Not Cancelable or Returnable!

                                        Master Lock 6327KA10G005 Padlock: Laminated Steel, Keyed Alike, 2-5/8" Wide Image
                                        Availability: Direct Supplier Stock
                                        Item #: 473363-MS -

                                        6327KA-10G005 Padlock: Laminated Steel, Keyed Alike, 2-5/8" Wide

                                        Retail: $71.87
                                        Price: $69.71

                                          Master Lock 6327KA-10G005 Padlock: Laminated Steel, Keyed Alike, 2-5/8" Wide Padlock: Laminated Steel, Keyed Alike, 2-5/8" Wide 7/16" Shackle Dia, 7/16" Shackle Width, 3/4" Shackle Height (MOQ=1,...

                                          Master Lock 6327KA-10G005 Padlock: Laminated Steel, Keyed Alike, 2-5/8" Wide Padlock: Laminated Steel, Keyed Alike, 2-5/8" Wide 7/16" Shackle Dia, 7/16" Shackle Width, 3/4" Shackle Height (MOQ=1, Pkg Qty=1)Not Cancelable or Returnable!

                                          Master Lock 6830 Padlock: Brass, Keyed Different, 1-31/32" High, 1-9/16" Wide Image
                                          Availability: Direct Supplier Stock
                                          Item #: 97766-MS -

                                          6830 Padlock: Brass, Keyed Different, 1-31/32" High, 1-9/16" Wide

                                          Retail: $31.06
                                          Price: $30.13

                                            Master Lock 6830 Padlock: Brass, Keyed Different, 1-31/32" High, 1-9/16" Wide Padlock: Brass, Keyed Different, 1-31/32" High, 1-9/16" Wide 1/4" Shackle Dia, 25/32" Shackle Width, 1-1/16" Shackle...

                                            Master Lock 6830 Padlock: Brass, Keyed Different, 1-31/32" High, 1-9/16" Wide Padlock: Brass, Keyed Different, 1-31/32" High, 1-9/16" Wide 1/4" Shackle Dia, 25/32" Shackle Width, 1-1/16" Shackle Height (MOQ=1, Pkg Qty=1)Not Cancelable or Returnable!

                                            Master Lock 6830LF Padlock: Brass, 2-11/32" High, 1-9/16" Wide Image
                                            Availability: Direct Supplier Stock
                                            Item #: 97774-MS -

                                            6830LF Padlock: Brass, 2-11/32" High, 1-9/16" Wide

                                            Retail: $32.29
                                            Price: $31.32

                                              Master Lock 6830LF Padlock: Brass, 2-11/32" High, 1-9/16" Wide Padlock: Brass, 2-11/32" High, 1-9/16" Wide 1/4" Shackle Dia, 25/32" Shackle Width (MOQ=1, Pkg Qty=1)Not Cancelable or Returnable! ...

                                              Master Lock 6830LF Padlock: Brass, 2-11/32" High, 1-9/16" Wide Padlock: Brass, 2-11/32" High, 1-9/16" Wide 1/4" Shackle Dia, 25/32" Shackle Width (MOQ=1, Pkg Qty=1)Not Cancelable or Returnable!

                                              Master Lock 6840 Padlock: Brass, Keyed Different, 1-31/32" High, 1-3/4" Wide Image
                                              Availability: Direct Supplier Stock
                                              Item #: 97782-MS -

                                              6840 Padlock: Brass, Keyed Different, 1-31/32" High, 1-3/4" Wide

                                              Retail: $37.71
                                              Price: $36.58

                                                Master Lock 6840 Padlock: Brass, Keyed Different, 1-31/32" High, 1-3/4" Wide Padlock: Brass, Keyed Different, 1-31/32" High, 1-3/4" Wide 5/16" Shackle Dia, 29/32" Shackle Width, 1-3/16" Shackle...

                                                Master Lock 6840 Padlock: Brass, Keyed Different, 1-31/32" High, 1-3/4" Wide Padlock: Brass, Keyed Different, 1-31/32" High, 1-3/4" Wide 5/16" Shackle Dia, 29/32" Shackle Width, 1-3/16" Shackle Height (MOQ=1, Pkg Qty=1)Not Cancelable or Returnable!

                                                Master Lock 6840LJ Padlock: Brass, 1-31/32" High, 1-3/4" Wide Image
                                                Availability: Direct Supplier Stock
                                                Item #: 97790-MS -

                                                6840LJ Padlock: Brass, 1-31/32" High, 1-3/4" Wide

                                                Retail: $39.79
                                                Price: $38.60

                                                  Master Lock 6840LJ Padlock: Brass, 1-31/32" High, 1-3/4" Wide Padlock: Brass, 1-31/32" High, 1-3/4" Wide 5/16" Shackle Dia, 29/32" Shackle Width (MOQ=1, Pkg Qty=1)Not Cancelable or Returnable! ...

                                                  Master Lock 6840LJ Padlock: Brass, 1-31/32" High, 1-3/4" Wide Padlock: Brass, 1-31/32" High, 1-3/4" Wide 5/16" Shackle Dia, 29/32" Shackle Width (MOQ=1, Pkg Qty=1)Not Cancelable or Returnable!

                                                  Contact Us

                                                  Phone: 502-442-0453

                                                  Email: info@NSNLLC.com

                                                  4530 Bishop Lane, Suite 107 Louisville, Kentucky 40218

                                                  2022 Bargain Supply Network

                                                  Affiliate Disclaimer! We may earn a commission from affiliate links at no extra cost to you. Thanks for your support!