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Buying in Bulk Call 631-561-5006 For Wholesale Pricing
Buying in Bulk Call 631-561-5006 For Wholesale Pricing

Sliding Door Locks

Countryside Locks offers sliding door locks and replacement hardware designed to improve security and restore proper function to sliding glass doors. Our collection includes locksmith-trusted replacement lock solutions for residential and commercial sliding door applications.

Whether you need a sliding glass door lock replacement, replacement handle set, or upgraded security hardware, we make it easier to find dependable products at competitive prices.
  • 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 $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 $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 $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 $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
  • Original price $69.99
    Original price $69.99 - Original price $69.99
    Original price $69.99
    Current price $49.99
    $49.99 - $49.99
    Current price $49.99
    4.0lb | $49.99 / 4lb

    CS Lock Sliding Glass Patio Door Handle Set Mortise Type A Position Non-Keyed White

    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 ri...

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    Original price $69.99
    Original price $69.99 - Original price $69.99
    Original price $69.99
    Current price $49.99
    $49.99 - $49.99
    Current price $49.99
    4.0lb | $49.99 / 4lb
    Sale Sale
  • Original price $89.99
    Original price $89.99 - Original price $89.99
    Original price $89.99
    Current price $73.99
    $73.99 - $73.99
    Current price $73.99

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

    STB
    In stock

    Sash Controls Patio Door Handle Set Latch Lever is centered, in position B. Non-Handed Patio Door Handle Set Keyed Patio Door Handle Set

    Original price $89.99
    Original price $89.99 - Original price $89.99
    Original price $89.99
    Current price $73.99
    $73.99 - $73.99
    Current price $73.99
    Sale Sale
  • Original price $54.99 - Original price $54.99
    Original price
    $54.99
    $54.99 - $54.99
    Current price $54.99

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

    STB
    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 $54.99 - Original price $54.99
    Original price
    $54.99
    $54.99 - $54.99
    Current price $54.99
  • Original price $10.13 - Original price $10.13
    Original price $10.13
    $24.99
    $24.99 - $24.99
    Current price $24.99

    Replacement Sliding Glass / Patio Door Mortise Lock and Keeper Kit

    Countryside Locks
    In stock

    Easily replaces many vinyl, aluminum, and wooden sliding door mortise locks (See line drawing photo) Durable steel construction with yellow zinc d...

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    Original price $10.13 - Original price $10.13
    Original price $10.13
    $24.99
    $24.99 - $24.99
    Current price $24.99
  • Original price $109.99
    Original price $109.99 - Original price $109.99
    Original price $109.99
    Current price $89.99
    $89.99 - $89.99
    Current price $89.99

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

    CS Lock
    In stock

    Fits Sash Controls; Stamped 2265 Thumbturn in the "B" (offset) position Reversible handing Finish: Brushed Chrome Security: Keyed

    Original price $109.99
    Original price $109.99 - Original price $109.99
    Original price $109.99
    Current price $89.99
    $89.99 - $89.99
    Current price $89.99
    Sale Sale
  • Original price $34.99 - Original price $34.99
    Original price
    $34.99
    $34.99 - $34.99
    Current price $34.99

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

    CS Lock
    In stock

    Fits Sash Controls; Stamped 2265 Thumb turn in the "B" (offset) position Reversible handing Finish: White Security: Non-Keyed

    Original price $34.99 - Original price $34.99
    Original price
    $34.99
    $34.99 - $34.99
    Current price $34.99
  • Original price $39.99 - Original price $69.99
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    $39.99 - $69.99
    Current price $39.99

    Sliding Glass Patio Door Handle Set with Mortise Lock, White, 3-15/16 Screw Holes Off Center Position B No Key

    CS Lock
    In stock

    Sliding Glass Patio Door Handle Set with Mortise Lock Commonly used on Sash Controls and other manufacturer's doors Non-handed; Handle can be rever...

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    Original price $39.99 - Original price $69.99
    Original price
    $39.99 - $69.99
    $39.99 - $69.99
    Current price $39.99
  • Original price $0.00 - Original price $0.00
    Original price $0.00
    $54.99
    $54.99 - $54.99
    Current price $54.99

    STB Sliding Glass Patio Door Lock, Mortise Type, 2-Point, 7-51/64" Screw Holes

    STB
    In stock

    Product Details: Sliding Glass Patio Door Lock Mortise Type; 2-Point Patio Door Lock Used on Roto doors Center-to-Center Holes: 7-51/...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $54.99
    $54.99 - $54.99
    Current price $54.99
  • Original price $34.99 - Original price $34.99
    Original price
    $34.99
    $34.99 - $34.99
    Current price $34.99

    Hoppe Fuhr Sliding Door Strike Plate 16MM Flat Square Ends W/ Dimple YDI Yellow DichromateI

    Hoppe
    In stock

    DISCONTINUED Fuhr Flat strike plate for Inline sliding door with 3 hooksStrike Type: Square ends Sh dimple for auto releaseStrike Shape: FlatStrike...

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    Original price $34.99 - Original price $34.99
    Original price
    $34.99
    $34.99 - $34.99
    Current price $34.99
  • Original price $259.99 - Original price $259.99
    Original price
    $259.99
    $259.99 - $259.99
    Current price $259.99

    Hoppe Active Non-Keyed Handle - Polished Brass FOE Sliding Glass Door

    HOPPE
    In stock

    Non-keyed active or inactive L-handles for sliding patio doorsUsed primarily with the Fuhr single and Double sliding door lock with 3 hooksNon-Hand...

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    Original price $259.99 - Original price $259.99
    Original price
    $259.99
    $259.99 - $259.99
    Current price $259.99
  • Original price $49.99
    Original price $49.99 - Original price $49.99
    Original price $49.99
    Current price $29.99
    $29.99 - $29.99
    Current price $29.99
    5.0lb | $29.99 / 5lb

    Strybuc 16108C-48 Charley Bar for Sliding Glass Door, 48" Bar

    Strybuc
    In stock

    Sturdy rust-proof square aluminum tubing Self-storing, swings up out of the way when not in use Fits patio doors 36" - 48" (can be cut)

    Original price $49.99
    Original price $49.99 - Original price $49.99
    Original price $49.99
    Current price $29.99
    $29.99 - $29.99
    Current price $29.99
    5.0lb | $29.99 / 5lb
    Sale Sale
  • Original price $139.99 - Original price $139.99
    Original price
    $139.99
    $139.99 - $139.99
    Current price $139.99

    Adams Rite 4431 Sliding Glass Door Handle Set Keyed,Flush Lock Set 1" - 1 5/16"

    Adams Rite
    In stock

    Adams Rite 4431-09-00-01-IB Flush Lockset, Radius Lock Face, 1" to 1-5/16" Stile Thickness, Keyed Different, Individually Boxed W/ Cylinder, Black ...

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    Original price $139.99 - Original price $139.99
    Original price
    $139.99
    $139.99 - $139.99
    Current price $139.99
  • Original price $24.99
    Original price $24.99 - Original price $24.99
    Original price $24.99
    Current price $17.99
    $17.99 - $17.99
    Current price $17.99

    CS Lock Sliding Glass Patio Door Lock, Mortise Type 3-11/16" Screw Holes

    CS Lock
    In stock

    Product Details: Sliding Glass Patio Door Lock Mortise Type Round Face 45 Degree Keyway Screw Holes: 3-11/16" One mortise lock ...

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    Original price $24.99
    Original price $24.99 - Original price $24.99
    Original price $24.99
    Current price $17.99
    $17.99 - $17.99
    Current price $17.99
    Sale Sale
  • Original price $39.99 - Original price $39.99
    Original price
    $39.99
    $39.99 - $39.99
    Current price $39.99

    Silverline Sliding Glass Patio Door Handle Set, Non-Keyed, White

    CS Lock
    In stock

    Upgrade your sliding doors with our sleek and durable sliding products. Crafted with precision and designed for convenience, these products are the...

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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 $19.99
    Original price $19.99 - Original price $19.99
    Original price $19.99
    Current price $8.15
    $8.15 - $8.15
    Current price $8.15

    CS Lock Keeper For STB Sliding Glass Patio Door

    CS Lock
    In stock

    Keeper For STB Sliding Glass Patio Door

    Original price $19.99
    Original price $19.99 - Original price $19.99
    Original price $19.99
    Current price $8.15
    $8.15 - $8.15
    Current price $8.15
    Sale Sale
  • Original price $89.99
    Original price $89.99 - Original price $89.99
    Original price $89.99
    Current price $49.99
    $49.99 - $49.99
    Current price $49.99
    2.0lb | $49.99 / 2lb

    Tribeca Style Exterior Keyed Lock with Keys Left Hand in White Will Fit Andersen Sliding Glass Door

    CS Lock
    In stock

    White gliding patio door exterior lock assembly with keys. This lock assembly is left handed. Handing is determined from outside looking in and des...

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    Original price $89.99
    Original price $89.99 - Original price $89.99
    Original price $89.99
    Current price $49.99
    $49.99 - $49.99
    Current price $49.99
    2.0lb | $49.99 / 2lb
    Sale Sale

Sliding Door Lock Replacements for Better Security

Sliding doors require specialized locking hardware to provide proper security and smooth operation. Over time, sliding door locks can wear down from frequent use, environmental exposure, or aging components, making the door difficult to secure properly.

If your sliding door lock is sticking, failing to latch, or showing visible wear, replacing the hardware can help restore both safety and functionality. Upgrading older sliding glass door locks can also improve overall home security.

Sliding Glass Door Lock Replacement Options

Countryside Locks carries a wide variety of sliding glass door lock replacements and related hardware for residential and commercial applications. Our collection includes:

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

Whether you are replacing broken hardware or upgrading an older sliding door system, our goal is to help you find reliable replacement parts that fit correctly and perform consistently.

Why Buy Sliding Door Locks from Countryside Locks?

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

Customers choose Countryside Locks because we provide:

  • Professional-grade sliding door hardware
  • Trusted replacement lock solutions
  • Competitive online pricing
  • Replacement parts for older sliding doors
  • Knowledgeable locksmith-backed support

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

Common Signs Your Sliding Door Lock Needs Replacement

Many sliding glass door lock problems develop gradually over time. Some of the most common signs that your sliding 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 correctly
  • The lock mechanism sticks or jams
  • The hardware shows signs of rust or corrosion

Replacing worn sliding door hardware early can help prevent larger security issues while extending the life of your sliding glass door system.

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