Don Jo

Don-Jo: The Professional's Secret for Door Repair and Protection

When a door is damaged by a break-in, or when a lock is being retrofitted into an old prep, Don-Jo is the brand that saves the day. Specializing in Wrap-Around Plates, Latch Protectors, and Kick Plates, Don-Jo hardware reinforces the weakest points of a door. At Lock Depot, we carry the full line of Don-Jo architectural accessories that help you repair a door instead of replacing it.

We stock the popular Don-Jo Wrap-Around Plates (for converting mortise to cylindrical or repairing "blown out" wood doors) and Latch Guards that prevent intruders from prying the latch open. If you're dealing with a "misaligned" strike or a door that won't stay latched, Don-Jo's specialty plates and fillers are the industry's most trusted solution for a professional finish.

PRO TIP: Preventing the "Pry-Bar" Attack

The most common commercial break-in involves a pry bar at the latch. Don-Jo Latch Protectors (like the LP series) are a $20 investment that can save a $2,000 door. For out-swinging doors, always install a latch protector that covers the strike plate; it physically blocks the gap, making it nearly impossible to "shim" or pry the latch back.

Don-Jo plates and protectors ship factory-new from our warehouses across America. Order before 2 PM EST for same-day shipping.

Product Type Material Best For
Wrap-Around Plate Door Reinforcement Stainless Steel Break-In Repair / Mortise Conversion
LP-207 Latch Protector Steel Anti-Pry / Out-Swing Doors
Kick Plate Door Protection Stainless / Brass High-Traffic / ADA Push-Side
Extended Lip Strike Strike Plate Steel Latching Issues / Thick Trim
Filler Plate Conversion Plate Stainless Steel Covering Old Mortise Preps

Top Sellers

  • Shop Don-Jo Wrap-Around Plate (Stainless Steel)
  • Shop Don-Jo LP-207 Latch Protector for Key-in-Lever Locks
  • Shop Don-Jo Kick Plates (Multiple Sizes & Finishes)
  • Shop Don-Jo Extended Lip Strike Plates

Don-Jo Resource Hub

Don-Jo Door Hardware FAQ

Can a Don-Jo wrap plate repair a door after a break-in?

Yes. The wrap plate covers the damaged area around the lock prep, reinforcing the wood or metal and allowing you to install a new lock without replacing the entire door.

What is the difference between a latch protector and a latch guard?

They serve the same purpose — preventing someone from prying or shimming the latch bolt. "Latch Protector" is the Don-Jo product name, while "Latch Guard" is the generic industry term.

Do Don-Jo plates come in different finishes?

Yes. Most Don-Jo products are available in Satin Stainless (630), Bright Brass (605), and Oil Rubbed Bronze (613). Stainless steel is the most popular for commercial applications.

How do I convert a mortise lock door to a cylindrical lock?

Use a Don-Jo conversion plate (wrap-around) designed for this purpose. It covers the old mortise pocket and provides a clean surface for a standard 2-1/8" cylindrical bore prep.

  • HR-110 Don Jo 4" Hinge Reinforcement in Raw Steel Finish

    HR-110 Don Jo 4" Hinge Reinforcement in Raw Steel

    HR-110 Don Jo 4" Hinge Reinforcement in Raw Steel Finish The Don Jo HR-110 Filler Plates communicates an unmistakable message of awesome quality and high strength while maintaining a beautiful elegance that is usually not associated with door hardware...
    MSRP: $9.05
    $6.14
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  • HR-160 Don Jo 5" Hinge Reinforcement in Raw Steel Finish HR-160 Don Jo Hinge Reinforcement Dimensional View

    HR-160 Don Jo 5" Hinge Reinforcement in Raw Steel

    HR-160 Don Jo 5" Hinge Reinforcement in Raw Steel Finish The Don Jo HR-160 Filler Plates communicates an unmistakable message of awesome quality and high strength while maintaining a beautiful elegance that is usually not associated with door hardware...
    MSRP: $9.95
    $6.76
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  • HR-170 Don Jo 5" Hinge Reinforcement in Raw Steel Finish HR-170 Don Jo Hinge Reinforcement Dimensional View

    HR-170 Don Jo 5" Hinge Reinforcement in Raw Steel

    HR-170 Don Jo 5" Hinge Reinforcement in Raw Steel Finish The Don Jo HR-170 Filler Plates communicates an unmistakable message of awesome quality and high strength while maintaining a beautiful elegance that is usually not associated with door hardware...
    MSRP: $9.95
    $6.76
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  • HS-9050-01 Don Jo ADA Sign in Tan Color

    HS-9050-01 Don Jo ADA Sign in Tan

    HS-9050-01 Don Jo ADA Sign in Tan Color The Don Jo HS-9050-01 Signs communicates an unmistakable message of awesome quality and high strength while maintaining a beautiful elegance that is usually not associated with door hardware. The HS-9050-01 series...
    MSRP: $21.15
    $14.36
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  • HS-9050-05 Don Jo ADA Sign in Tan Color

    HS-9050-05 Don Jo ADA Sign in Tan

    HS-9050-05 Don Jo ADA Sign in Tan Color The Don Jo HS-9050-05 Signs communicates an unmistakable message of awesome quality and high strength while maintaining a beautiful elegance that is usually not associated with door hardware. The HS-9050-05 series...
    MSRP: $21.15
    $14.36
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  • HS-9050-32 Don Jo ADA Sign in Tan Color

    HS-9050-32 Don Jo ADA Sign in Tan

    HS-9050-32 Don Jo ADA Sign in Tan Color The Don Jo HS-9050-32 Signs communicates an unmistakable message of awesome quality and high strength while maintaining a beautiful elegance that is usually not associated with door hardware. The HS-9050-32 series...
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    $14.36
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  • HS-9060-01 Don Jo ADA Sign in Brown Color HS-9060-01 Don Jo ADA Signs Dimensional View

    HS-9060-01 Don Jo ADA Sign in Brown

    HS-9060-01 Don Jo ADA Sign in Brown Color The Don Jo HS-9060-01 Signs communicates an unmistakable message of awesome quality and high strength while maintaining a beautiful elegance that is usually not associated with door hardware. The HS-9060-01...
    MSRP: $21.15
    $14.36
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  • HS-9060-02 Don Jo ADA Sign in Brown Color HS-9060-02 Don Jo ADA Signs Dimensional View

    HS-9060-02 Don Jo ADA Sign in Brown

    HS-9060-02 Don Jo ADA Sign in Brown Color The Don Jo HS-9060-02 Signs communicates an unmistakable message of awesome quality and high strength while maintaining a beautiful elegance that is usually not associated with door hardware. The HS-9060-02...
    MSRP: $21.15
    $14.36
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  • HS-9060-03 Don Jo ADA Sign in Brown Color

    HS-9060-03 Don Jo ADA Sign in Brown

    HS-9060-03 Don Jo ADA Sign in Brown Color The Don Jo HS-9060-03 Signs communicates an unmistakable message of awesome quality and high strength while maintaining a beautiful elegance that is usually not associated with door hardware. The HS-9060-03...
    MSRP: $21.15
    $14.36
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  • HS-9060-04 Don Jo ADA Sign in Brown Color

    HS-9060-04 Don Jo ADA Sign in Brown

    HS-9060-04 Don Jo ADA Sign in Brown Color The Don Jo HS-9060-04 Signs communicates an unmistakable message of awesome quality and high strength while maintaining a beautiful elegance that is usually not associated with door hardware. The HS-9060-04...
    MSRP: $21.15
    $14.36
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  • HS-9060-05 Don Jo ADA Sign in Brown Color

    HS-9060-05 Don Jo ADA Sign in Brown

    HS-9060-05 Don Jo ADA Sign in Brown Color The Don Jo HS-9060-05 Signs communicates an unmistakable message of awesome quality and high strength while maintaining a beautiful elegance that is usually not associated with door hardware. The HS-9060-05...
    MSRP: $21.15
    $14.36
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  • HS-9060-22 Don Jo ADA Sign in Brown Color

    HS-9060-22 Don Jo ADA Sign in Brown

    HS-9060-22 Don Jo ADA Sign in Brown Color The Don Jo HS-9060-22 Signs communicates an unmistakable message of awesome quality and high strength while maintaining a beautiful elegance that is usually not associated with door hardware. The HS-9060-22...
    MSRP: $21.15
    $14.36
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  • HS-9060-24 Don Jo ADA Sign in Brown Color

    HS-9060-24 Don Jo ADA Sign in Brown

    HS-9060-24 Don Jo ADA Sign in Brown Color The Don Jo HS-9060-24 Signs communicates an unmistakable message of awesome quality and high strength while maintaining a beautiful elegance that is usually not associated with door hardware. The HS-9060-24...
    MSRP: $21.17
    $14.37
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  • HS-9060-27 Don Jo ADA Sign in Brown Color

    HS-9060-27 Don Jo ADA Sign in Brown

    HS-9060-27 Don Jo ADA Sign in Brown Color The Don Jo HS-9060-27 Signs communicates an unmistakable message of awesome quality and high strength while maintaining a beautiful elegance that is usually not associated with door hardware. The HS-9060-27...
    MSRP: $21.15
    $14.36
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  • HS-9060-35 Don Jo ADA Sign in Brown Color HS-9060-35 Don Jo ADA Signs Dimensional View

    HS-9060-35 Don Jo ADA Sign in Brown

    HS-9060-35 Don Jo ADA Sign in Brown Color The Don Jo HS-9060-35 Signs communicates an unmistakable message of awesome quality and high strength while maintaining a beautiful elegance that is usually not associated with door hardware. The HS-9060-35...
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    $14.36
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  • HS-9060-36 Don Jo ADA Sign in Brown Color

    HS-9060-36 Don Jo ADA Sign in Brown

    HS-9060-36 Don Jo ADA Sign in Brown Color The Don Jo HS-9060-36 Signs communicates an unmistakable message of awesome quality and high strength while maintaining a beautiful elegance that is usually not associated with door hardware. The HS-9060-36...
    MSRP: $21.15
    $14.36
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  • HS-9060-37 Don Jo ADA Sign in Brown Color

    HS-9060-37 Don Jo ADA Sign in Brown

    HS-9060-37 Don Jo ADA Sign in Brown Color The Don Jo HS-9060-37 Signs communicates an unmistakable message of awesome quality and high strength while maintaining a beautiful elegance that is usually not associated with door hardware. The HS-9060-37...
    MSRP: $21.15
    $14.36
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  • HS-9070-01 Don Jo ADA Sign in Blue Color

    HS-9070-01 Don Jo ADA Sign in Blue

    HS-9070-01 Don Jo ADA Sign in Blue Color The Don Jo HS-9070-01 Signs communicates an unmistakable message of awesome quality and high strength while maintaining a beautiful elegance that is usually not associated with door hardware. The HS-9070-01 series...
    MSRP: $21.15
    $14.36
    Add to Cart
  • HS-9070-02 Don Jo ADA Sign in Blue Color HS-9070-02 Don Jo ADA Signs Dimensional View

    HS-9070-02 Don Jo ADA Sign in Blue

    HS-9070-02 Don Jo ADA Sign in Blue Color The Don Jo HS-9070-02 Signs communicates an unmistakable message of awesome quality and high strength while maintaining a beautiful elegance that is usually not associated with door hardware. The HS-9070-02 series...
    MSRP: $21.15
    $14.36
    Add to Cart
  • HS-9070-03 Don Jo ADA Sign in Blue Color

    HS-9070-03 Don Jo ADA Sign in Blue

    HS-9070-03 Don Jo ADA Sign in Blue Color The Don Jo HS-9070-03 Signs communicates an unmistakable message of awesome quality and high strength while maintaining a beautiful elegance that is usually not associated with door hardware. The HS-9070-03 series...
    MSRP: $21.15
    $14.36
    Add to Cart
  • HS-9070-04 Don Jo ADA Sign in Blue Color

    HS-9070-04 Don Jo ADA Sign in Blue

    HS-9070-04 Don Jo ADA Sign in Blue Color The Don Jo HS-9070-04 Signs communicates an unmistakable message of awesome quality and high strength while maintaining a beautiful elegance that is usually not associated with door hardware. The HS-9070-04 series...
    MSRP: $21.15
    $14.36
    Add to Cart