Door Interlock(149)
Deal, Kohree 4-in-1 Smart RV Door Lock, Keyless Entry with Fingerprint & App Control, Bluetooth, Password, Keys - Stylish Matte Black Replacement for Travel Trailer & Camper Door From $112.49

Kohree 4-in-1 Smart RV Door Lock, Keyless Entry with Fingerprint & App Control, Bluetooth, Password, Keys - Stylish Matte Black Replacement for Travel Trailer & Camper Door
SCOTTCHEN Garage Door Side Lock Inside Deadlock for Most Garage Door, 2 Pack $12.99 Was $14.99

SCOTTCHEN Garage Door Side Lock Inside Deadlock for Most Garage Door, 2 Pack
Home Security Door Lock Reinforcement Safety Latch Extra Front Doors Security Devices Withstand 800 lbs, Anti Door Kick in Security Protector for Door Inside, Child Proof Aluminum Door Locks From $12.62

Home Security Door Lock Reinforcement Safety Latch Extra Front Doors Security Devices Withstand 800 lbs, Anti Door Kick in Security Protector for Door Inside, Child Proof Aluminum Door Locks
Stainless Steel Door Hasp Latch with Padlock, Heavy Duty Gate Lock Clasp, Anti-Theft Shed Door Lock Kit with 4 Keys & Screws for Fence, Cabinet, Garage $10.98

Stainless Steel Door Hasp Latch with Padlock, Heavy Duty Gate Lock Clasp, Anti-Theft Shed Door Lock Kit with 4 Keys & Screws for Fence, Cabinet, Garage
360 Adjustable Door Latch Lock with Rotating Nut, Dual Upgrade Threaded Interlock Easy Install, Firm Fit Gate Latch for Shed Barn Fence Door Security $17.97

360 Adjustable Door Latch Lock with Rotating Nut, Dual Upgrade Threaded Interlock Easy Install, Firm Fit Gate Latch for Shed Barn Fence Door Security
Best seller, Hyper Tough 4-1/2 in. Locking Safety Hasp, Chrome Plated $7.86

Hyper Tough 4-1/2 in. Locking Safety Hasp, Chrome Plated
Best seller, 2-1/2 in. Barrel Bolt, Zinc Plated $3.48

2-1/2 in. Barrel Bolt, Zinc Plated
50+ bought since yesterday, Hyper Tough Keyed Entry Single Cylinder Deadbolt Lock, Stainless Steel Finish From $11.97

Hyper Tough Keyed Entry Single Cylinder Deadbolt Lock, Stainless Steel Finish
Brinks Mobile Home Single Cylinder Deadbolt Lock, Stainless Steel Finish From $19.97
Brinks Mobile Home Single Cylinder Deadbolt Lock, Stainless Steel Finish
2PCS Home Security Door Lock with 8 Screws, Childproof Door Reinforcement Lock with 3 Inch Stop Withstand 800 lbs for Inward Swinging Door,Upgrade Night Lock to Defend Your Home (Silver) From $12.99

2PCS Home Security Door Lock with 8 Screws, Childproof Door Reinforcement Lock with 3 Inch Stop Withstand 800 lbs for Inward Swinging Door,Upgrade Night Lock to Defend Your Home (Silver)
Stainless Steel Door Hasp Latch with Padlock, Heavy Duty Gate Lock Clasp, Anti-Theft Shed Door Lock Kit with 4 Keys & Screws for Fence, Cabinet, Garage $10.98

Stainless Steel Door Hasp Latch with Padlock, Heavy Duty Gate Lock Clasp, Anti-Theft Shed Door Lock Kit with 4 Keys & Screws for Fence, Cabinet, Garage
6-1/2 in. Slide Action Barrel Bolt, Zinc Plated, Actual Use Length 6.189 in. From $7.84

6-1/2 in. Slide Action Barrel Bolt, Zinc Plated, Actual Use Length 6.189 in.
Brinks Single Cylinder Deadbolt Lock, Antique Brass Finish From $18.00

Brinks Single Cylinder Deadbolt Lock, Antique Brass Finish
Home Security Door Lock Reinforcement Safety Latch Extra Front Doors Security Devices Withstand 800 lbs, Anti Door Kick in Security Protector for Door Inside, Child Proof Aluminum Door Locks From $12.62
Home Security Door Lock Reinforcement Safety Latch Extra Front Doors Security Devices Withstand 800 lbs, Anti Door Kick in Security Protector for Door Inside, Child Proof Aluminum Door Locks
Treasem Home Security Door Lock, Inside Door Reinforcement Lock for Your Family Safety and Childproof Use, 3 inch, Aluminium Alloy, with 8 Screws, 2 Pack, White
Treasem Home Security Door Lock, Inside Door Reinforcement Lock for Your Family Safety and Childproof Use, 3 inch, Aluminium Alloy, with 8 Screws, 2 Pack, White
Best seller, 2-1/2 in.Staple Safety Hasp, Zinc Plated $3.74

2-1/2 in.Staple Safety Hasp, Zinc Plated
1PC Home Security Reinforcement Door Lock - Childproof Door Locks for Front Door Kids Safety, Withstand 800 lbs for Inward Swing Doors, Add Extra Flip Lock Latches to Defend Apartment Safe From $11.00
1PC Home Security Reinforcement Door Lock - Childproof Door Locks for Front Door Kids Safety, Withstand 800 lbs for Inward Swing Doors, Add Extra Flip Lock Latches to Defend Apartment Safe
Hyper Tough Keyed Entry Single Cylinder Deadbolt Lock, Matte Black From $11.97

Hyper Tough Keyed Entry Single Cylinder Deadbolt Lock, Matte Black
100+ bought since yesterday, HugLock - Child-Proof Door Lock $20.98

HugLock - Child-Proof Door Lock
100+ bought since yesterday, Safety 1st OutSmart Lever Lock, White, Toddler From $8.99

Safety 1st OutSmart Lever Lock, White, Toddler
SCOTTCHEN Garage Door Side Lock Inside Deadlock for Most Garage Door, 2 Pack $12.99 Was $14.99

SCOTTCHEN Garage Door Side Lock Inside Deadlock for Most Garage Door, 2 Pack
Hyper Tough Tulip Style Interior Privacy Doorknob in Stainless Steel Finish From $12.47

Hyper Tough Tulip Style Interior Privacy Doorknob in Stainless Steel Finish
Best seller, Hyper Tough Keyed Entry Tulip Style Doorknob & Deadbolt Combo, Stainless Steel Finish

Hyper Tough Keyed Entry Tulip Style Doorknob & Deadbolt Combo, Stainless Steel Finish
2 Pack Home Security Door Lock, Childproof Door Reinforcement Lock with 3 Inch Stop Withstand 800 lbs for Top Front Inward Swinging Door, Upgrade Flip High Night Lock to Defend Your Home Kids $13.99

2 Pack Home Security Door Lock, Childproof Door Reinforcement Lock with 3 Inch Stop Withstand 800 lbs for Top Front Inward Swinging Door, Upgrade Flip High Night Lock to Defend Your Home Kids
2Pcs 6 Inch Door Bolts - Stainless Steel Concealed Security French Door Locks with Hardwares, Metal Flush Latch Bolts for Composite Wood Double Dummy Door, Gold

2Pcs 6 Inch Door Bolts - Stainless Steel Concealed Security French Door Locks with Hardwares, Metal Flush Latch Bolts for Composite Wood Double Dummy Door, Gold
3 in. Safety Barrel Bolt, Brass Plated $4.48

3 in. Safety Barrel Bolt, Brass Plated
Sliding Door Lock for Home Safety - 2 Pack Sliding Glass Door Lock, Patio Door Lock, Child Proof, No Tools Needed From $9.99

Sliding Door Lock for Home Safety - 2 Pack Sliding Glass Door Lock, Patio Door Lock, Child Proof, No Tools Needed
2-1/2 in. Barrel Bolt, Brass Plated $3.48

2-1/2 in. Barrel Bolt, Brass Plated
Best seller, 4-1/2 in. Swivel Safety Hasp, Zinc Plated $4.86

4-1/2 in. Swivel Safety Hasp, Zinc Plated
Brinks Keyed Entry Tulip Style Doorknob, Satin Nickel Finish From $13.47

Brinks Keyed Entry Tulip Style Doorknob, Satin Nickel Finish
Pamex Kenton Interconnected Lock $158.21

Pamex Kenton Interconnected Lock
DOOR MONKEY Child Proof Door Lock & Pinch Guard - For Door Knobs & Lever Handles - Easy to Install - No Tools or Tape Required - Baby Safety Door Lock For Kids - Very Portable - Great for Dogs & Cats $14.99

DOOR MONKEY Child Proof Door Lock & Pinch Guard - For Door Knobs & Lever Handles - Easy to Install - No Tools or Tape Required - Baby Safety Door Lock For Kids - Very Portable - Great for Dogs & Cats
Hyper Tough 3-1/2 in. Zinc Plated Swivel Safety Hasp $4.97

Hyper Tough 3-1/2 in. Zinc Plated Swivel Safety Hasp
Door Lock Latch, 4 Inch Stainless Steel Hasp Latch, Safety Padlock Clasp, Extra Thick Gate Lock Hasp with Screws, Brushed Finish, 2 Pack

Door Lock Latch, 4 Inch Stainless Steel Hasp Latch, Safety Padlock Clasp, Extra Thick Gate Lock Hasp with Screws, Brushed Finish, 2 Pack
Pamex Sterling Interconnected Lock $158.21

Pamex Sterling Interconnected Lock
Belwith Products 1120 Single Cylinder Interlocking Deadbolt $38.50

Belwith Products 1120 Single Cylinder Interlocking Deadbolt
Door Chain Lock, Stainless Steel Door Guard with Spring Anti-Theft Press Lock, Heavy Duty Door Chain Security Latch with 4 Screws for Household & Commercial Front Interior Doors, Black Was $15.99
Door Chain Lock, Stainless Steel Door Guard with Spring Anti-Theft Press Lock, Heavy Duty Door Chain Security Latch with 4 Screws for Household & Commercial Front Interior Doors, Black
Brinks Keyed Entry Classic Ball Style Doorknob and Deadbolt Combo Twin pack, Tuscan Bronze Finish From $54.90

Brinks Keyed Entry Classic Ball Style Doorknob and Deadbolt Combo Twin pack, Tuscan Bronze Finish
Hyper Tough Keyed Entry Tulip Style Doorknob, Stainless Steel From $13.47

Hyper Tough Keyed Entry Tulip Style Doorknob, Stainless Steel
Brinks Keyed Entry Classic Ball Style Doorknob, Satin Nickel Finish From $12.95

Brinks Keyed Entry Classic Ball Style Doorknob, Satin Nickel Finish
Pamex Mirage Interconnected Lock $158.21

Pamex Mirage Interconnected Lock
Pamex Ontario Interconnected Lock $158.21

Pamex Ontario Interconnected Lock
1120 Single Cylinder Interlocking Deadbolt $39.75

1120 Single Cylinder Interlocking Deadbolt
1125-SP Double Cylinder Bolt Interlocking Deadbolt With Double Cylinder - Quantity 1 $49.06

1125-SP Double Cylinder Bolt Interlocking Deadbolt With Double Cylinder - Quantity 1
FAQ
How do I pick the right door lock for my home?
Choosing the right door lock depends on your security needs and the type of door you have. Here are a few things to consider:
- Lock Type: Deadbolts, smart locks, and hasp locks each offer different levels of security and convenience.
- Installation: Some locks are designed for easy DIY installation, while others may require more tools or expertise.
- Features: Look for features like keyless entry, fingerprint access, or childproofing if those are important to you.
- Material: Stainless steel and heavy-duty alloys can add durability.
Think about where you’ll use the lock—front door, shed, or cabinet—and match the lock to your needs.
Can I install a door lock myself?
Many door locks available at Walmart are designed for easy DIY installation. Here’s what you’ll typically need:
- Tools: A screwdriver is often enough for most standard locks, but some may require a drill or measuring tape.
- Instructions: Most products include step-by-step guides to help you through the process.
- Skill Level: If you’re comfortable with basic home improvement tasks, you can usually handle the installation. For more complex locks, consider consulting a professional.
Always follow the manufacturer’s instructions for safety and best results.
What’s the difference between a deadbolt and a barrel bolt?
The main difference is in their design and security level:
- Deadbolt: Typically used for entry doors, deadbolts offer strong protection and are operated with a key or keypad from the outside and a thumb turn from the inside.
- Barrel Bolt: These are simple sliding locks, often used for interior doors, gates, or cabinets. They provide basic security and are manually operated.
Choose a deadbolt for exterior doors and a barrel bolt for lighter security needs inside your home.
How do I keep my door lock working smoothly?
Regular maintenance can help your door lock last longer and work better:
- Clean: Wipe the lock and keyhole with a soft cloth to remove dust and debris.
- Lubricate: Use a lock-safe lubricant (like graphite powder) in the keyhole every few months to prevent sticking.
- Check Screws: Tighten any loose screws on the lock or door plate.
Following these steps can help keep your lock functioning reliably over time.
Are there locks that help childproof doors?
Yes, there are several types of locks designed to help childproof doors. These include:
- Reinforcement locks: These add extra security and are often installed higher up, out of children’s reach.
- Lever locks: Designed to prevent kids from opening lever-style handles.
- No-drill options: Some locks attach without tools, making them easy to install and remove as needed.
Always follow the product instructions to ensure proper and safe use around children.
Popular in Door Interlock Systems for Secure Access
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