Shop Internal Locks for Patio Doors

Sponsored
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$52.19
Prime-Line Sliding Door Lock: 2 in Lg, 2 in Wd, 9 in Ht Model: C 1316
Grainger
$52.19
Prime-Line Sliding Door Lock: 2 in Lg, 2 in Wd, 9 in Ht Model: C 1316
Grainger
$10.44
Prime-Line Sliding Door Lock: 2 1/8 in Lg, 2 in Wd, 2 in Ht Model: U 9847
Grainger
$10.44
Prime-Line Sliding Door Lock: 2 1/8 in Lg, 2 in Wd, 2 in Ht Model: U 9847
Grainger
$18.97
Sliding Patio Door Internal Lever Lock
SWISCO
$18.97
Sliding Patio Door Internal Lever Lock
SWISCO
$75.06
Prime-Line Sliding Door Lock: 2 3/8 in Lg, 1 1/16 in Wd, 11 in Ht Model: C 1105
Grainger
$75.06
Prime-Line Sliding Door Lock: 2 3/8 in Lg, 1 1/16 in Wd, 11 in Ht Model: C 1105
Grainger
$68.96
Prime-Line Sliding Door Lock: 8 1/4 in Lg, 2 in Wd, 1 7/8 in Ht Model: C 1222
Grainger
$68.96
Prime-Line Sliding Door Lock: 8 1/4 in Lg, 2 in Wd, 1 7/8 in Ht Model: C 1222
Grainger
$56.89
Prime-Line Sliding Door Lock: 1 7/8 in Lg, 1 7/8 in Wd, 8 in Ht Model: C 1327
Grainger
$56.89
Prime-Line Sliding Door Lock: 1 7/8 in Lg, 1 7/8 in Wd, 8 in Ht Model: C 1327
Grainger
$24.99
Replacement Sliding Glass / Patio Door Mortise Lock And Keeper Kit
Countryside Locks
$24.99
Replacement Sliding Glass / Patio Door Mortise Lock And Keeper Kit
Countryside Locks
$399.99
Door Lock Deadbolt With Touchscreen Keypad, For Andersen Patio Doors, Black
Home Depot
Free shipping
$399.99
Door Lock Deadbolt With Touchscreen Keypad, For Andersen Patio Doors, Black
Home Depot
$22.16
Sliding Patio Door Internal Lock - 2-11/16" Hole Spacing For Adams Rite® Handles
Reflect Window and Door
$22.16
Sliding Patio Door Internal Lock - 2-11/16" Hole Spacing For Adams Rite® Handles
Reflect Window and Door
$14.91
Prime-Line Sliding Door Lock: 1 3/4 in Lg, 1 3/4 in Wd, 5/8 in Ht Model: U 9861
Grainger
$14.91
Prime-Line Sliding Door Lock: 1 3/4 in Lg, 1 3/4 in Wd, 5/8 in Ht Model: U 9861
Grainger
$68.88
11-3/4" Multi-Point Mortise Lock With Face Plate And Keeper For Sliding Patio Glass Door | Two Point Keeper For Mortise Lock For Patio Sliding Door
Amazon.com
Free shipping
$68.88
11-3/4" Multi-Point Mortise Lock With Face Plate And Keeper For Sliding Patio Glass Door | Two Point Keeper For Mortise Lock For Patio Sliding Door
Amazon.com
$4.00
Sliding Patio Door Pin Lock With Retaining Ball, 2-9/16 In., Steel Pin
Home Depot
Free shipping
$4.00
Sliding Patio Door Pin Lock With Retaining Ball, 2-9/16 In., Steel Pin
Home Depot
$189.99
Atrium Door Lock Replacement | Exact Replacement Lock Set Brass
Countryside Locks
$189.99
Atrium Door Lock Replacement | Exact Replacement Lock Set Brass
Countryside Locks
$11.89
$13.29
Sliding Glass Door Security Bar, Patio Door Barricade Security Bar, Apartment Barsliding Door Security Bar, Door Jammer, White, 1 Pack
Amazon.com
10% off
$11.89
$13.29
Sliding Glass Door Security Bar, Patio Door Barricade Security Bar, Apartment Barsliding Door Security Bar, Door Jammer, White, 1 Pack
Amazon.com
$51.72
INTRUDER LOCK Patio Conservatory Double French Door Sliding Deadlock Bolt Intruder Lock Extra Security Internal Door Security Brace
Etsy
$51.72
INTRUDER LOCK Patio Conservatory Double French Door Sliding Deadlock Bolt Intruder Lock Extra Security Internal Door Security Brace
Etsy
$38.76
Prime-Line Sliding Door Lock: 2 in Lg, 2 in Wd, 10 in Ht Model: C 1032
Grainger
$38.76
Prime-Line Sliding Door Lock: 2 in Lg, 2 in Wd, 10 in Ht Model: C 1032
Grainger
$59.99
$89.99
CS Lock Sliding Glass Patio Door Handle Set Mortise Type A Position Center Latch Keyed White
Countryside Locks
33% off
$59.99
$89.99
CS Lock Sliding Glass Patio Door Handle Set Mortise Type A Position Center Latch Keyed White
Countryside Locks
$199.00
SMARTLOCK DOOR WITH WI-FI CONNECTIVITY, FINGERPRINT FOR PATIO DOORS
Home Depot
Free shipping
$199.00
SMARTLOCK DOOR WITH WI-FI CONNECTIVITY, FINGERPRINT FOR PATIO DOORS
Home Depot
$16.40
Prime-Line Mortise Lock - Adjustable Spring-Loaded Hook Latch Projection For Sliding Patio Doors Constructed Of Wood Aluminum And Vinyl 3-11 E 2164
DkHardware.com
$16.40
Prime-Line Mortise Lock - Adjustable Spring-Loaded Hook Latch Projection For Sliding Patio Doors Constructed Of Wood Aluminum And Vinyl 3-11 E 2164
DkHardware.com
$17.99
Andersen Hinged Patio Door Lock Bolt
SWISCO
$17.99
Andersen Hinged Patio Door Lock Bolt
SWISCO
$118.02
Sdgina Sliding Door Security Lock Sliding Patio Door Lock For Glass Doors, Child Safety Foot Locks
Everymarket INC
$118.02
Sdgina Sliding Door Security Lock Sliding Patio Door Lock For Glass Doors, Child Safety Foot Locks
Everymarket INC
$26.99
Ace Aluminum Indoor Sliding Door Lock Bar
Ace Hardware
$26.99
Ace Aluminum Indoor Sliding Door Lock Bar
Ace Hardware
$13.54
Prime-Line Patio Door 45 Degree Mortise Lock Silver E 2014
DkHardware.com
$13.54
Prime-Line Patio Door 45 Degree Mortise Lock Silver E 2014
DkHardware.com
$75.51
Sliding Glass Patio Door Wood/Aluminum Internal Lock Handle Set With 3-1/2" Screw Holes
Reflect Window and Door
$75.51
Sliding Glass Patio Door Wood/Aluminum Internal Lock Handle Set With 3-1/2" Screw Holes
Reflect Window and Door
$136.41
Sliding Glass Patio Door Mortise Two-Point Lock
Reflect Window and Door
$136.41
Sliding Glass Patio Door Mortise Two-Point Lock
Reflect Window and Door
$5.60
$13.99
Prime-Line Zinc Indoor Patio Door Keyed Lock
Ace Hardware
59% off
$5.60
$13.99
Prime-Line Zinc Indoor Patio Door Keyed Lock
Ace Hardware
$7.99
$9.99
Sliding Door Lock For Home Safety - 2 Pack Sliding Glass Door Lock, Patio Door Lock, Child Proof, No Tools Needed
Walmart
20% off
$7.99
$9.99
Sliding Door Lock For Home Safety - 2 Pack Sliding Glass Door Lock, Patio Door Lock, Child Proof, No Tools Needed
Walmart
$17.96
Sliding Door Security Bar17.5-50 Inch Adjustable Patio Door Security Bar, Heavy Duty Window Security Bars Inside For Sliding Glass Door Home
Amazon.com
$17.96
Sliding Door Security Bar17.5-50 Inch Adjustable Patio Door Security Bar, Heavy Duty Window Security Bars Inside For Sliding Glass Door Home
Amazon.com
$159.66
Marks Lock Thinline Mortise Lockset 2750 Series For Storm Door & Screen Door
E.D. Locks & Security
$159.66
Marks Lock Thinline Mortise Lockset 2750 Series For Storm Door & Screen Door
E.D. Locks & Security
$70.95
Sliding Glass Patio Door Handle Kit With Mortise Lock And Keepers, B-Position, Latch Lever Is Off-Centered, White, Non-Keyed
Walmart
Free shipping
$70.95
Sliding Glass Patio Door Handle Kit With Mortise Lock And Keepers, B-Position, Latch Lever Is Off-Centered, White, Non-Keyed
Walmart
$36.93
Balcony Glass Door Handle Lock Keyed Sliding Patio Glass Door Handle Set Patio Door Lock With Key Easy To Install
Walmart
Free shipping
$36.93
Balcony Glass Door Handle Lock Keyed Sliding Patio Glass Door Handle Set Patio Door Lock With Key Easy To Install
Walmart
$14.55
Secondary Patio Door Lock, Wingless | White
SWISCO
$14.55
Secondary Patio Door Lock, Wingless | White
SWISCO
$354.70
RCI 8360 X 28 Mortise Minimag Electromagnetic Lock For Sliding Doors, Brushed Aluminum
Trudoor
$354.70
RCI 8360 X 28 Mortise Minimag Electromagnetic Lock For Sliding Doors, Brushed Aluminum
Trudoor
$16.20
$18.00
Sliding Door Lock Replacement Latch Patio Locks For French Doors
eBay
$16.20
$18.00
Sliding Door Lock Replacement Latch Patio Locks For French Doors
eBay
$9.99
Prime-Line Aluminum Indoor And Outdoor Patio Door Lock
Ace Hardware
$9.99
Prime-Line Aluminum Indoor And Outdoor Patio Door Lock
Ace Hardware
$19.82
Defender Security U 9869 5/16 in. Diameter, Foot Operated, White, Sliding Patio Door Lock (Single Pack)
Everymarket INC
$19.82
Defender Security U 9869 5/16 in. Diameter, Foot Operated, White, Sliding Patio Door Lock (Single Pack)
Everymarket INC
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Shop Internal Locks for Patio Doors

Sponsored
About our ads
$52.19
Prime-Line Sliding Door Lock: 2 in Lg, 2 in Wd, 9 in Ht Model: C 1316
Grainger
$52.19
Prime-Line Sliding Door Lock: 2 in Lg, 2 in Wd, 9 in Ht Model: C 1316
Grainger
$10.44
Prime-Line Sliding Door Lock: 2 1/8 in Lg, 2 in Wd, 2 in Ht Model: U 9847
Grainger
$10.44
Prime-Line Sliding Door Lock: 2 1/8 in Lg, 2 in Wd, 2 in Ht Model: U 9847
Grainger
$18.97
Sliding Patio Door Internal Lever Lock
SWISCO
$18.97
Sliding Patio Door Internal Lever Lock
SWISCO
$75.06
Prime-Line Sliding Door Lock: 2 3/8 in Lg, 1 1/16 in Wd, 11 in Ht Model: C 1105
Grainger
$75.06
Prime-Line Sliding Door Lock: 2 3/8 in Lg, 1 1/16 in Wd, 11 in Ht Model: C 1105
Grainger
$68.96
Prime-Line Sliding Door Lock: 8 1/4 in Lg, 2 in Wd, 1 7/8 in Ht Model: C 1222
Grainger
$68.96
Prime-Line Sliding Door Lock: 8 1/4 in Lg, 2 in Wd, 1 7/8 in Ht Model: C 1222
Grainger
$56.89
Prime-Line Sliding Door Lock: 1 7/8 in Lg, 1 7/8 in Wd, 8 in Ht Model: C 1327
Grainger
$56.89
Prime-Line Sliding Door Lock: 1 7/8 in Lg, 1 7/8 in Wd, 8 in Ht Model: C 1327
Grainger
$24.99
Replacement Sliding Glass / Patio Door Mortise Lock And Keeper Kit
Countryside Locks
$24.99
Replacement Sliding Glass / Patio Door Mortise Lock And Keeper Kit
Countryside Locks
$399.99
Door Lock Deadbolt With Touchscreen Keypad, For Andersen Patio Doors, Black
Home Depot
Free shipping
$399.99
Door Lock Deadbolt With Touchscreen Keypad, For Andersen Patio Doors, Black
Home Depot
$22.16
Sliding Patio Door Internal Lock - 2-11/16" Hole Spacing For Adams Rite® Handles
Reflect Window and Door
$22.16
Sliding Patio Door Internal Lock - 2-11/16" Hole Spacing For Adams Rite® Handles
Reflect Window and Door
$14.91
Prime-Line Sliding Door Lock: 1 3/4 in Lg, 1 3/4 in Wd, 5/8 in Ht Model: U 9861
Grainger
$14.91
Prime-Line Sliding Door Lock: 1 3/4 in Lg, 1 3/4 in Wd, 5/8 in Ht Model: U 9861
Grainger
$68.88
11-3/4" Multi-Point Mortise Lock With Face Plate And Keeper For Sliding Patio Glass Door | Two Point Keeper For Mortise Lock For Patio Sliding Door
Amazon.com
Free shipping
$68.88
11-3/4" Multi-Point Mortise Lock With Face Plate And Keeper For Sliding Patio Glass Door | Two Point Keeper For Mortise Lock For Patio Sliding Door
Amazon.com
$4.00
Sliding Patio Door Pin Lock With Retaining Ball, 2-9/16 In., Steel Pin
Home Depot
Free shipping
$4.00
Sliding Patio Door Pin Lock With Retaining Ball, 2-9/16 In., Steel Pin
Home Depot
$189.99
Atrium Door Lock Replacement | Exact Replacement Lock Set Brass
Countryside Locks
$189.99
Atrium Door Lock Replacement | Exact Replacement Lock Set Brass
Countryside Locks
$11.89
$13.29
Sliding Glass Door Security Bar, Patio Door Barricade Security Bar, Apartment Barsliding Door Security Bar, Door Jammer, White, 1 Pack
Amazon.com
10% off
$11.89
$13.29
Sliding Glass Door Security Bar, Patio Door Barricade Security Bar, Apartment Barsliding Door Security Bar, Door Jammer, White, 1 Pack
Amazon.com
$51.72
INTRUDER LOCK Patio Conservatory Double French Door Sliding Deadlock Bolt Intruder Lock Extra Security Internal Door Security Brace
Etsy
$51.72
INTRUDER LOCK Patio Conservatory Double French Door Sliding Deadlock Bolt Intruder Lock Extra Security Internal Door Security Brace
Etsy
$38.76
Prime-Line Sliding Door Lock: 2 in Lg, 2 in Wd, 10 in Ht Model: C 1032
Grainger
$38.76
Prime-Line Sliding Door Lock: 2 in Lg, 2 in Wd, 10 in Ht Model: C 1032
Grainger
$59.99
$89.99
CS Lock Sliding Glass Patio Door Handle Set Mortise Type A Position Center Latch Keyed White
Countryside Locks
33% off
$59.99
$89.99
CS Lock Sliding Glass Patio Door Handle Set Mortise Type A Position Center Latch Keyed White
Countryside Locks
$199.00
SMARTLOCK DOOR WITH WI-FI CONNECTIVITY, FINGERPRINT FOR PATIO DOORS
Home Depot
Free shipping
$199.00
SMARTLOCK DOOR WITH WI-FI CONNECTIVITY, FINGERPRINT FOR PATIO DOORS
Home Depot

  • 10 Best Patio Door Locks - Sliding Door

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    SponsoredFind the right products that fits your budget and needs. Here you will find exactly what yo…
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  • Patio Door Lock Set | Smart Locks Available

    https://www.amazon.com › shop › patio door lock set
    About our ads
    SponsoredGet Deals and Low Prices On Patio Door Lock Set At Amazon. Keep Your House Safe Fr…