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Buying in Bulk Call 631-561-5006 For Wholesale Pricing
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Patio Door Locks and Replacements

Countryside Locks is proud to offer high-quality patio door locks and replacement hardware chosen by professional locksmiths. Our selection of patio door lock replacements is designed to help homeowners and property managers improve security while finding reliable replacement parts at competitive prices.

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  • Original price $189.99
    Original price $189.99 - Original price $189.99
    Original price $189.99
    Current price $169.99
    $169.99 - $169.99
    Current price $169.99
    8.0lb | $169.99 / 8lb

    Atrium Door Lock Replacement Exact Replacement For Atrium Doors

    Atrium
    In stock

     One Day Sale Heavy duty mortise lock-set made for a wood hinged Atrium patio door. Fits doors from 1-3/8" to 1-7/8" thick. Forged solid brass with...

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    Original price $189.99
    Original price $189.99 - Original price $189.99
    Original price $189.99
    Current price $169.99
    $169.99 - $169.99
    Current price $169.99
    8.0lb | $169.99 / 8lb
    Sale Sale
  • Original price $0.00 - Original price $76.99
    Original price $0.00
    $76.99
    $76.99 - $76.99
    Current price $76.99

    Papaiz Mortise Lock Storm Door Lock Fits Papaiz 322 323

    Papaiz
    In stock

    Papaiz Lock Set  Entry storm door lock Will replace most Pado, Emtek, Emco, Juralco, and Wright brands Double latch deadbolt with 5/8 throw, solid...

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    Original price $0.00 - Original price $76.99
    Original price $0.00
    $76.99
    $76.99 - $76.99
    Current price $76.99
  • Original price $59.99
    Original price $13.99 - Original price $59.99
    Original price $59.99
    Current price $13.99
    $13.99 - $13.99
    Current price $13.99

    2 Point Bolt Mortise Lock Body Storm Door Will Fit Pella Doors

    Countryside
    In stock

    2 Point Bolt Mortise Lock Body, Storm Door Will Fit Pella Doors - Choose Color2 point bolt lock for Storm door. Bolts are 2-1/2 inches apartOveral...

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    Original price $59.99
    Original price $13.99 - Original price $59.99
    Original price $59.99
    Current price $13.99
    $13.99 - $13.99
    Current price $13.99
    Sale Sale
  • Original price $119.99 - Original price $189.99
    Original price $119.99 - Original price $189.99
    Original price $119.99
    $99.99 - $134.99
    $99.99 - $134.99
    Current price $99.99
    4.0lb | $99.99 / 4lb

    Hoppe Mortise Lock, 1" Deadbolt Throw, 45/92 Single Point Lock All Backsets

    HOPPE
    In stock

    Deadbolt Throw 1 inch  Hoppe Mortise Single Point Lock - Deadbolt Throw, 1" Faceplate, 45/92 Gear  Deadbolt Throw:1"  IMPORTANT NOTICE: This HO...

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    Original price $119.99 - Original price $189.99
    Original price $119.99 - Original price $189.99
    Original price $119.99
    $99.99 - $134.99
    $99.99 - $134.99
    Current price $99.99
    4.0lb | $99.99 / 4lb
    Sale Sale
  • Original price $29.99
    Original price $24.99 - Original price $29.99
    Original price $29.99
    Current price $24.99
    $24.99 - $24.99
    Current price $24.99
    1.0lb | $24.99 / lb

    Andersen Gliding Patio Door "Tribeca" thumb latch for Frenchwood, Perma-shield

    Andersen Locks
    In stock

    Genuine Andersen Gliding door interior thumb latch/lock White Or Stone color as shown. The 1st and 2nd picture shows both colors for reference only...

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    Original price $29.99
    Original price $24.99 - Original price $29.99
    Original price $29.99
    Current price $24.99
    $24.99 - $24.99
    Current price $24.99
    1.0lb | $24.99 / lb
    Sale Sale
  • Original price $159.99
    Original price $159.99 - Original price $159.99
    Original price $159.99
    Current price $119.99
    $119.99 - $119.99
    Current price $119.99

    Atrium Door Parts - Mortise Lock body Atrium Door Hardware

    Atrium
    In stock

    Call For Wholesale Pricing For Ten or More Replaces Atrium Brand mortise lock hardware:  Exact Original for Hinged Door with single point lock.Back...

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    Original price $159.99
    Original price $159.99 - Original price $159.99
    Original price $159.99
    Current price $119.99
    $119.99 - $119.99
    Current price $119.99
    Sale Sale
  • Original price $89.99
    Original price $89.99 - Original price $89.99
    Original price $89.99
    Current price $59.99
    $59.99 - $59.99
    Current price $59.99
    3.0lb | $59.99 / 3lb

    CS Lock Sliding Glass Patio Door Handle Set Mortise Type A Position Center Latch Keyed White

    CS Lock
    In stock

    Fits Sash Controls; Stamped 2265 Thumbturn in the "A" (Centered) position Reversible handing Finish: White Security: Keyed

    Original price $89.99
    Original price $89.99 - Original price $89.99
    Original price $89.99
    Current price $59.99
    $59.99 - $59.99
    Current price $59.99
    3.0lb | $59.99 / 3lb
    Sale Sale
  • Original price $229.99
    Original price $229.99 - Original price $229.99
    Original price $229.99
    Current price $179.99
    $179.99 - $179.99
    Current price $179.99
    10.0lb | $179.99 / 10lb

    Hoppe Multipoint Lock 16MM Manual 45/92 Gear, Tongue At 24.41", 1" Deadbolt, 36" HH

    HOPPE
    In stock

    HOPPE Multipoint Lock HLS9000 Manual Gear, 90057 Tongue Version for Active Door. Faceplate Width: .63 inch (16mm), Backset 1.75 inch (45mm), deadbo...

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    Original price $229.99
    Original price $229.99 - Original price $229.99
    Original price $229.99
    Current price $179.99
    $179.99 - $179.99
    Current price $179.99
    10.0lb | $179.99 / 10lb
    Sale Sale
  • Original price $229.99
    Original price $229.99 - Original price $229.99
    Original price $229.99
    Current price $179.99
    $179.99 - $179.99
    Current price $179.99
    10.0lb | $179.99 / 10lb

    Hoppe Multipoint Lock 16MM Manual 45/92 Gear, Tongue At 26.42", 1" D/B, 36" HH

    HOPPE
    In stock

    Hoppe Tongue Version, Multi-point Lock bottom gear for Active DoorHLS9000 MP Manual Gear, 90033 Manual Tongue VersionFaceplate Width: .63 inch (16m...

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    Original price $229.99
    Original price $229.99 - Original price $229.99
    Original price $229.99
    Current price $179.99
    $179.99 - $179.99
    Current price $179.99
    10.0lb | $179.99 / 10lb
    Sale Sale
  • Original price $79.95
    Original price $79.95 - Original price $79.95
    Original price $79.95
    Current price $39.99
    $39.99 - $39.99
    Current price $39.99

    CS Lock Sliding Glass Patio Door Handle Set Mortise Type B-Position Off Center Latch Keyed White

    CS Lock
    In stock

    Fits Sash Controls; Stamped 2265 Thumbturn in the "B" (Off Centered) position Reversible handing Finish: White Security: Keyed

    Original price $79.95
    Original price $79.95 - Original price $79.95
    Original price $79.95
    Current price $39.99
    $39.99 - $39.99
    Current price $39.99
    Sale Sale
  • Original price $289.99 - Original price $289.99
    Original price $289.99
    $289.99
    $289.99 - $289.99
    Current price $289.99
    30.0lb | $289.99 / 30lb

    Hoppe Fuhr Multi-Point Lock, 3 Hooks, 35MM - 6-8 Sliding Door

    HOPPE
    Low stock

    Multipoint Fuhr sliding patio door lock with 3 hooks for 6-foot 8-inch Door.  Face Plate Measurements: 5/8 Wide x 64-5/8 inches long. Hooks: three ...

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    Original price $289.99 - Original price $289.99
    Original price $289.99
    $289.99
    $289.99 - $289.99
    Current price $289.99
    30.0lb | $289.99 / 30lb
  • Original price $39.99 - Original price $39.99
    Original price
    $39.99
    $39.99 - $39.99
    Current price $39.99

    Atrium Lock Single Cylinder Profile With Three Keys 2-1/2" Long Finishes Brass

    Atrium
    In stock

    Euro profile cylinder w/ thumb turn, single cylinder  for 1-3/4" thick doors, Finishes: Polished Brass, Three SC1 Keys

    Original price $39.99 - Original price $39.99
    Original price
    $39.99
    $39.99 - $39.99
    Current price $39.99
  • Original price $99.99
    Original price $89.99 - Original price $99.99
    Original price $99.99
    Current price $89.99
    $89.99 - $89.99
    Current price $89.99

    Atrium Door Mortise Lock Trim Set

    Atrium
    In stock

    Trim ONLY for old Atrium Door & Window lock hardware: Trim Only - 4 -1/2 Inch Solid Brass Levers. Single cylinder lock uses re-keyable Schlage ...

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    Original price $99.99
    Original price $89.99 - Original price $99.99
    Original price $99.99
    Current price $89.99
    $89.99 - $89.99
    Current price $89.99
    Sale Sale
  • Original price $179.99 - Original price $179.99
    Original price
    $179.99
    $179.99 - $179.99
    Current price $179.99

    Hoppe Multipoint Lock 16MM Manual 45/92 Gear, Tongue At 26.5", 1/2" D/B, 36" HH

    Hoppe
    In stock

    Hoppe Multipoint 1.3/4" Backset Manual Gear with Tongue Bottom Extension Manual version engages multipoint when door handle is lifted.While offerin...

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    Original price $179.99 - Original price $179.99
    Original price
    $179.99
    $179.99 - $179.99
    Current price $179.99
  • Original price $179.99 - Original price $179.99
    Original price
    $179.99
    $179.99 - $179.99
    Current price $179.99

    Hoppe Multipoint Lock 16MM Manual 45/92 Gear, Tongue At 29.65", 1" D/B, 36" HH

    HOPPE
    In stock

    Hoppe 8778163 HL S9000 MP Manual Gear, Tongue Version with 16mm FaceplateTongue Version, Multi-point Lock bottom gear for Active Door - Deadbolt an...

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    Original price $179.99 - Original price $179.99
    Original price
    $179.99
    $179.99 - $179.99
    Current price $179.99
  • Original price $124.99 - Original price $124.99
    Original price
    $124.99
    $124.99 - $124.99
    Current price $124.99

    Andersen Brass Exterior - White Interior Handle Assembly For Forever Store-in-Door

    Andersen
    In stock

    Knob handle kit with keyed escutcheon plate Brass exterior, white interior Includes outside brass knob, inside white latch, striker, screws, lock b...

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    Original price $124.99 - Original price $124.99
    Original price
    $124.99
    $124.99 - $124.99
    Current price $124.99
  • Original price $129.99
    Original price $129.99 - Original price $129.99
    Original price $129.99
    Current price $69.99
    $69.99 - $69.99
    Current price $69.99

    CS Lock Sliding Glass Patio Door Handle Set, Mortise Type A-Position Center Latch Keyed Black

    CS Lock
    In stock

    Sliding Glass Patio Door Handle Set Commonly used on Sash Controls and other manufacturer's doors Non-handed; Handle can be reversed to work on rig...

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    Original price $129.99
    Original price $129.99 - Original price $129.99
    Original price $129.99
    Current price $69.99
    $69.99 - $69.99
    Current price $69.99
    Sale Sale
  • Original price $0.00 - Original price $0.00
    Original price $0.00
    $14.99
    $14.99 - $14.99
    Current price $14.99

    CS Lock Sliding Glass Patio Door Lock, Mortise Type, 45 Degree Keyway, 3-11/16"

    CS Lock
    In stock

    Sliding Glass Door Latch Features:; Mortise installation; Round end face; Adjustable hook; Steel housing and hook; Keyway in 45;  position with ho...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $14.99
    $14.99 - $14.99
    Current price $14.99
  • Original price $129.99
    Original price $129.99 - Original price $129.99
    Original price $129.99
    Current price $99.99
    $99.99 - $99.99
    Current price $99.99

    CS Lock Sliding Glass Patio Door Handle Set Mortise Off Centered Brass Plated With Keys

    CS Lock
    In stock

    Patio door handle set Offset latch. Brass Plated handle For 1-3/4 inch door Number stamped on back of plate 2265 This handle fits doors that are 1...

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    Original price $129.99
    Original price $129.99 - Original price $129.99
    Original price $129.99
    Current price $99.99
    $99.99 - $99.99
    Current price $99.99
    Sale Sale
  • Original price $89.99 - Original price $89.99
    Original price
    $89.99
    $89.99 - $89.99
    Current price $89.99
    3.0lb | $89.99 / 3lb

    Emtek 322 Locks MA6635 and Papaiz Lock Replaces Papaiz White

    Papaiz
    In stock

    Complete storm door lock set with all hardware, plates, screws lock body, handles, cylinder & keys.

    Original price $89.99 - Original price $89.99
    Original price
    $89.99
    $89.99 - $89.99
    Current price $89.99
    3.0lb | $89.99 / 3lb
  • Original price $59.99 - Original price $59.99
    Original price
    $59.99
    $59.99 - $59.99
    Current price $59.99
    4.0lb | $59.99 / 4lb

    Sliding Glass Patio Door Handle Set, Mortise Type, B-Position, Non-Keyed, Black, 3-15/16" Screw Holes

    Truth
    In stock

    Non-Handed. Surface Mount. The latch lever is located off center, in position B. Mortise Style Handle Set has die cast inside and outside pull. If ...

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    Original price $59.99 - Original price $59.99
    Original price
    $59.99
    $59.99 - $59.99
    Current price $59.99
    4.0lb | $59.99 / 4lb
  • Original price $39.99 - Original price $39.99
    Original price
    $39.99
    $39.99 - $39.99
    Current price $39.99

    Papaiz MZ-35 replacement lever handles. Brass plated

    Papaiz
    In stock

    Replacement handles only.Rounded Style, Inside / Outside handles (Pairs)  Fits up to 1-1/4” thick doorColor/Finish: Plated BrassIncludes inside and...

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    Original price $39.99 - Original price $39.99
    Original price
    $39.99
    $39.99 - $39.99
    Current price $39.99
  • Original price $9.99
    Original price $9.99 - Original price $9.99
    Original price $9.99
    Current price $4.95
    $4.95 - $4.95
    Current price $4.95
    8.0oz | $4.95 / 8oz

    Atrium Door Lock: Nylon Handle Bushings

    Atrium
    In stock

    Atrium Door Handle Bushing (Replacement for Old Style Bushing)

    Original price $9.99
    Original price $9.99 - Original price $9.99
    Original price $9.99
    Current price $4.95
    $4.95 - $4.95
    Current price $4.95
    8.0oz | $4.95 / 8oz
    Sale Sale
  • Original price $89.99
    Original price $89.99 - Original price $89.99
    Original price $89.99
    Current price $59.99
    $59.99 - $59.99
    Current price $59.99

    2-Point Double Hook Sliding Door Lock, Center Drive, With Faceplate

    CS Lock
    In stock

    Dual Hook Mortise Lock. Manufactured by Amesbury. Patent No. US 7,040,671 B2

    Original price $89.99
    Original price $89.99 - Original price $89.99
    Original price $89.99
    Current price $59.99
    $59.99 - $59.99
    Current price $59.99
    Sale Sale

Why Replace a Patio Door Lock?

Patio door locks are one of the most important security components on a sliding glass door. Over time, lock mechanisms can wear down from daily use, exposure to moisture, or aging hardware, making the door harder to secure properly.

If your patio door lock feels loose, sticks when turning, no longer latches correctly, or shows visible wear, it may be time for a patio door lock replacement. Replacing worn sliding door hardware helps improve security while restoring smooth operation to your door.

Many homeowners also choose to upgrade older patio door locks with stronger or more modern replacement hardware for added peace of mind.

Sliding Glass Door Lock Replacement Options

Sliding patio doors require specialized locking hardware because they open horizontally rather than swinging open like traditional entry doors. Standard deadbolts are not designed for sliding glass doors, which is why choosing the correct sliding door lock replacement is important for both safety and functionality.

At Countryside Locks, we carry a wide selection of patio door lock replacements and sliding glass door hardware, including:

  • Sliding door mortise locks
  • Patio door handle sets
  • Keyed sliding door locks
  • Replacement lock mechanisms
  • Surface-mounted patio door locks
  • Sliding glass door security upgrades

Whether you are replacing broken hardware or upgrading an older sliding door system, our collection is designed to help you find dependable replacement options without the frustration of incompatible parts.

Why Buy Patio Door Locks from Countryside Locks?

Countryside Locks is operated by professional locksmiths who work with residential and commercial door hardware every day. We only offer patio door locks and replacement parts that we trust in real-world applications.

Our goal is to make the process of finding the right patio door lock replacement easier by offering trusted products, competitive pricing, and knowledgeable support.

Customers shop with Countryside Locks because we provide:

  • Professional-grade patio door lock replacements
  • Trusted sliding door hardware brands
  • Competitive online pricing
  • Reliable replacement parts for older patio doors
  • Locksmith-backed product recommendations

If you need help identifying the correct replacement patio door lock or sliding door hardware, please contact us and our team will be happy to assist.

Common Signs Your Sliding Door Lock Needs Replacement

Many sliding glass door lock issues start small before becoming major security concerns. Some of the most common signs that your patio door lock may need replacement include:

  • The door no longer locks securely
  • The handle feels loose or unstable
  • The key becomes difficult to turn
  • The latch no longer aligns properly
  • The lock mechanism sticks or jams
  • The hardware shows rust or corrosion

Replacing worn patio door hardware early can help avoid larger issues while improving both security and ease of use.

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