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10 Best patio door locks of 2026

Explore top picks
  • Best Choice

    1

    House Guard White Sliding Patio Door Handle Set with Key Cylinder, 3-15/16" Screw Hole Spacing, Replacement Handle Lock Set for Selected Sliding Glass Doors with Compatible Mortise Lock
    House Guard
    9.6
    Exceptional

    House Guard White Sliding Patio Door Handle Set with Key Cylinder, 3-15/16" Screw Hole Spacing, Replacement Handle Lock Set for Selected Sliding Glass Doors with Compatible Mortise Lock

    • exterior finish: Aluminum
    • color: White
    • batteries included: No
    • special feature: Easy to Install
    • item model number: 6001-4
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  • Value for Money

    2

    Sliding Patio Door Handle Set with Key Cylinder and Mortise Lock, Full Replacement Handle Lock Set Fits Door Thickness from 1-1/2" to 1-3/4", 3-15/16” Screw Hole Spacing, Reversible Design(Non-Handed)
    HauSun
    9.5
    Excellent

    Sliding Patio Door Handle Set with Key Cylinder and Mortise Lock, Full Replacement Handle Lock Set Fits Door Thickness from 1-1/2" to 1-3/4", 3-15/16” Screw Hole Spacing, Reversible Design(Non-Handed)

    • Door Thickness Compatibility:1-1/2" to 1-3/4"
    • Key Functionality:Exterior pull with key cylinder, convertible with key function
    • Included Components:Interior Handle, Exterior Pull with Key Cylinder, Mortise lock, Thumb Latch, 6 Screws
    • Screw Hole Spacing:3-15/16"
    • Reversibility:Non-handed, reversible for left or right hand doors

  • 3

    Patio Door Handle Set + Mortise Lock 45° Perfect Replacement for Sliding Glass Door Fits 3-15/16” Screw Hole Spacing, Non-keyed with Latch Locks,White Diecast,Reversible Design(Non-Handed)
    HauSun
    9.4
    Excellent

    Patio Door Handle Set + Mortise Lock 45° Perfect Replacement for Sliding Glass Door Fits 3-15/16” Screw Hole Spacing, Non-keyed with Latch Locks,White Diecast,Reversible Design(Non-Handed)

  • 4

    House Guard White Patio Door Handle Set with Mortise, Suitable for Replacement Doors Lock 3-15/16”Screw Hole Spacing.Choices That Add a Unique to Your Patio Glass Sliding Door.
    House Guard
    9.1
    Excellent

    House Guard White Patio Door Handle Set with Mortise, Suitable for Replacement Doors Lock 3-15/16”Screw Hole Spacing.Choices That Add a Unique to Your Patio Glass Sliding Door.

    • exterior finish: Aluminum
    • color: White
    • batteries included: No
    • special feature: Easy to Install, Durable
    • item model number: 6001

  • 5

    AceMining Sliding Door Security Bar,Heavy Duty Sliding Patio Door Lock Bar, 20-50inch Adjustable Multi-use Window Security Bars, Sliding Door Stopper,White,1Pack
    AceMining
    8.8
    Very Good

    AceMining Sliding Door Security Bar,Heavy Duty Sliding Patio Door Lock Bar, 20-50inch Adjustable Multi-use Window Security Bars, Sliding Door Stopper,White,1Pack

    • exterior finish:N/A
    • color: White
    • batteries included: No
    • special feature: Keyless
    • item model number: 6fb98ec0-4a4b-4734-b0ba-2b6889fb4a48
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  • 6

    Prime-Line E 2014 Mortise Lock - Adjustable, Spring-Loaded Hook Latch Projection for Sliding Patio Doors Constructed of Wood, Aluminum and Vinyl, 3-11/16 In., 45º Keyway, Round Face (Single Pack)
    PRIME-LINE
    8.6
    Very Good

    Prime-Line E 2014 Mortise Lock - Adjustable, Spring-Loaded Hook Latch Projection for Sliding Patio Doors Constructed of Wood, Aluminum and Vinyl, 3-11/16 In., 45º Keyway, Round Face (Single Pack)

    • color: Steel
    • pattern: Lock
    • batteries included: No
    • controller type: Mechanical knob
    • special feature: lockable, adjustable easy install

  • 7

    HILLMASTER Patio Door Handle Set with Mortise Lock 45° for Replacement Mortise Style Reversible Design Non-keyed Sliding Patio Glass Door Handles, Fits 3-15/16” Screw Hole Spacing White Finish
    HILLMASTER
    8.5
    Good

    HILLMASTER Patio Door Handle Set with Mortise Lock 45° for Replacement Mortise Style Reversible Design Non-keyed Sliding Patio Glass Door Handles, Fits 3-15/16” Screw Hole Spacing White Finish

  • 8

    Prime-Line C 1032 Keyed Sliding Glass Door Handle Set – Replace Old or Damaged Door Handles Quickly –Wood and Black Painted Diecast, Hook Style, Flush Mount, Fits 6-5/8 in. Hole Spacing (1 Set)
    PRIME-LINE
    8.3
    Good

    Prime-Line C 1032 Keyed Sliding Glass Door Handle Set – Replace Old or Damaged Door Handles Quickly –Wood and Black Painted Diecast, Hook Style, Flush Mount, Fits 6-5/8 in. Hole Spacing (1 Set)

  • 9

    DIIG Sliding Door Security Bar, 17.7-50.5inch Heavy Duty Adjustable Sliding Patio Door Lock Bar with Rubber Tips,Diameter 1inch Window Security Bar for Home Apartment Travel Children Women (White)
    DIIG
    8.1
    Good

    DIIG Sliding Door Security Bar, 17.7-50.5inch Heavy Duty Adjustable Sliding Patio Door Lock Bar with Rubber Tips,Diameter 1inch Window Security Bar for Home Apartment Travel Children Women (White)

    • exterior finish:N/A
    • color: White
    • batteries included: No
    • special feature:N/A
    • item model number: D-G

  • 10

    ALLYWASAI Patio Sliding Door Handle Set with Mortise Lock, Key Cylinder and Face Plate, Full Replacement Handle Lock Set Fits Door Thickness from 1-1/2" to 1-3/4", 3-15/16" Screw Hole Spacing, White
    ALLYWASAI
    8.0
    Good

    ALLYWASAI Patio Sliding Door Handle Set with Mortise Lock, Key Cylinder and Face Plate, Full Replacement Handle Lock Set Fits Door Thickness from 1-1/2" to 1-3/4", 3-15/16" Screw Hole Spacing, White

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