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    Master Lock

    Master Lock® Padlocks, Master Lock® Trailer Locks, Master Lock® Coupler Locks +

    Master Lock®, founded in 1921, is recognized around the world as the solid, enduring name in padlocks and security products. As the largest global manufacturer and marketer of padlocks, Master Lock® continues to build quality and value into its expanding lines of security products. As safety and security gain importance with the world's consumers, Master Lock® continues to develop products that offer smart security solutions.

    Dultmeier Sales carries a complete line of Master Lock® Locks, Master Lock® Parts and more. For product details and to order, view our Master Lock® Product Catalog.

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    Picture of American Puck Lock, Special Key #

    American Puck Lock, Special Key #

    Master Lock
    MRA2000-S
    American Puck Lock, Special Key #
    $48.25 / EA
    Picture of American Round Padlock, Puck Style, No Drill Holes

    American Round Padlock, Puck Style, No Drill Holes

    Master Lock
    MRA2000
    Puck Lock, Keyed Alike, No Back Drill Holes On This Model
    $47.00 / EA
    Picture of Brass Tag With Ring, Package Of 12

    Brass Tag With Ring, Package Of 12

    Master Lock
    MR71TAG
    Brass Tag With Ring, Package Of 12
    Call for pricing / EA
    Picture of Collar & Rivet For Tag

    Collar & Rivet For Tag

    Master Lock
    MR71SC9
    Collar & Rivet For Tag
    Call for pricing / EA
    Picture of Coupler Lock, Bulldog

    Coupler Lock, Bulldog

    Master Lock
    MR39
    Coupler Lock, Bulldog
    Call for pricing / EA
    Picture of Cut Key

    Cut Key

    Master Lock
    MR600K-10G810
    Cut Key
    Call for pricing / EA
    Picture of Cut Key For 6321, Key # 10G001

    Cut Key For 6321, Key # 10G001

    Master Lock
    MR600K-10G001
    Cut Key For 6321, Key # 10G001
    Call for pricing / EA
    Picture of Cylinder and Keys for A2000 Puck Lock, Repair Parts

    Cylinder and Keys for A2000 Puck Lock, Repair Parts

    Master Lock
    MRAPT2001
    Cylinder and Keys for A2000 Puck Lock, Repair Parts
    $20.20 / EA
    Picture of Cylinder With Key For A5260 Specify Key

    Cylinder With Key For A5260 Specify Key

    Master Lock
    MRAPTC12KA
    Cylinder With Key For A5260 Specify Key
    Call for pricing / EA
    Picture of Cylinder, A2000

    Cylinder, A2000

    Master Lock
    MRTT2001
    Cylinder, A2000
    Call for pricing / EA
    Picture of Disc Lock, 2-3/4IN Diameter, Keyed Alike, Key 0313

    Disc Lock, 2-3/4IN Diameter, Keyed Alike, Key 0313

    Master Lock
    MR40KAD-0313
    Disc Lock, 2-3/4IN Diameter, Keyed Alike, Key 0313
    $21.40 / EA
    Picture of Disc Lock, 2-3/4IN Diameter, Keyed Alike, Key 0340

    Disc Lock, 2-3/4IN Diameter, Keyed Alike, Key 0340

    Master Lock
    MR40KAD-0340
    Disc Lock, 2-3/4IN Diameter, Keyed Alike, Key 0340
    $20.60 / EA
    Picture of Disc Lock, 2-3/4IN Diameter, Keyed Alike, Key 0370

    Disc Lock, 2-3/4IN Diameter, Keyed Alike, Key 0370

    Master Lock
    MR40KAD-0370
    Disc Lock, 2-3/4IN Diameter, Keyed Alike, Key 0370
    $21.40 / EA
    Picture of Disc Lock, 2-3/4IN Diameter, Keyed Alike, Key 0452

    Disc Lock, 2-3/4IN Diameter, Keyed Alike, Key 0452

    Master Lock
    MR40KAD-0452
    Disc Lock, 2-3/4IN Diameter, Keyed Alike, Key 0452
    $21.40 / EA
    Picture of Disc Lock, 2-3/4IN Diameter, Keyed Alike, Key 0501

    Disc Lock, 2-3/4IN Diameter, Keyed Alike, Key 0501

    Master Lock
    MR40KAD-0501
    Disc Lock, 2-3/4IN Diameter, Keyed Alike, Key 0501
    $21.20 / EA
    Picture of Disc Lock, 40, Keyed Different

    Disc Lock, 40, Keyed Different

    Master Lock
    MR40DAT
    Disc Lock, 40, Keyed Different
    $20.40 / EA
    Picture of Key Only, #7 Locks, Specify Key #, Repair Parts

    Key Only, #7 Locks, Specify Key #, Repair Parts

    Master Lock
    MRK7CR
    Key Only, #7 Locks, Specify Key #, Repair Parts
    Call for pricing / EA
    Picture of Key Only, 6121 Series, Specify Key #, Repair Parts

    Key Only, 6121 Series, Specify Key #, Repair Parts

    Master Lock
    MRK600CR
    Key Only, 6121 Series, Specify Key #, Repair Parts
    Call for pricing / EA
    Picture of Key Only, Repair Parts

    Key Only, Repair Parts

    Master Lock
    MRSM74
    Key Only, Repair Parts
    Call for pricing / EA
    Picture of Key Only, Repair Parts

    Key Only, Repair Parts

    Master Lock
    MRK7CR-P719
    Key Only, Repair Parts
    Call for pricing / EA
    Picture of Key Only, Repair Parts

    Key Only, Repair Parts

    Master Lock
    MRK7CR-P794
    Key Only, Repair Parts
    Call for pricing / EA
    Picture of Key Only, Repair Parts

    Key Only, Repair Parts

    Master Lock
    MR0464
    Key Only, Repair Parts
    Call for pricing / EA
    Picture of Key Only, Specify #

    Key Only, Specify #

    Master Lock
    MRAK5
    Key Only, Specify #
    $9.20 / EA
    Picture of Key Only, Specify #

    Key Only, Specify #

    Master Lock
    MRAK6
    Key Only, Specify #
    Call for pricing / EA
    Picture of Key Only, Specify Key Number, Repair Parts

    Key Only, Specify Key Number, Repair Parts

    Master Lock
    MRK1CR
    Key Only, Specify Key Number, Repair Parts
    Call for pricing / EA
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