Best Deals This Week

Best Chain Locks Deals Online in the US (10 deals found)

Last Updated - March 15, 2026 Sort By:

Best Choice

New
Fitoon 2 Pack Door Chain Lock Black, Security Door Chain for Inside Door, Premium Thickened Chain Door Lock with 12 Screws
What it does: This safety lock allows the door to open slightly for safe viewing and ventilation, and can be installed out of reach of children so they can't open the door on their own, providing additional child-safe door security. It also prevents pets from opening doors or leaving gaps for pets to pass through.

$5.99
Best Value

New
Heavy Duty Weather-Resistant Padlock with Chain, Anti-Theft Advanced Hardened Security Chain Lock for Fences, Backyard Gates, Motorcycles, Bicycles, Outdoor Furniture (Lock+Chain)
Heavy duty and high strength: The safety chain is made of high quality 6mm thickness waterproof stainless steel material, the chain is high strength and anti-cutting, and the hardened steel professional welding link is strong and durable, while improving its impact resistance to effectively prevent illegal damage and opening.

$15.99
New
Bike Chain Lock, Heavy Duty Anti-Theft Bicycle Chain Lock, 2.72 Ft Security Bike Locks with 3 Keys, Waterproof Lock Chain for Bike, Bicycle, Scooter, Motorcycle, Door, Gate, Fence
【Security Bike Locks Heavy Duty Anti-Theft】With 4mm thick security chain lock, Our bicycle chain lock is made of heavy-duty alloy steel, anti-drilling and anti-cutting. The lock is made with a hardened zinc alloy cylinder, which is not easily damaged and can withstand bad weather and most thieves.

$9.99
New
Fitoon 2 Pack Door Chain Lock Stainless Steel, Security Door Chain for Inside Door, Premium Thickened Chain Door Lock with 12 Screws
What it does: This safety lock allows the door to open slightly for safe viewing and ventilation, and can be installed out of reach of children so they can't open the door on their own, providing additional child-safe door security. It also prevents pets from opening doors or leaving gaps for pets to pass through.

$4.49
New
INBOF 2 Pack Door Chain Lock, Stainless Steel Chain Locks for Inside Door, Premium Thickened with 12 Screws
Chain Locks for Inside Door: This door chain lock provides an added layer of protection, preventing unauthorized entry and safeguarding your security and privacy. It allows you to keep the door slightly open for observation and ventilation while ensuring safety

$4.99
14% Off

New
Titanker Heavy Duty Bicycle Lock Chain with Keys - 3 Feet Anti-Theft Lock for Bikes, Motorcycles, Doors, Gates, Fences, Grills (6mm Thick)
3ft chain lock for bike: With 6mm thick security heavy-duty chain links, our bike chain lock is made of heavy-duty steel known for its cut-resistance. Regular lubrication for the lock hole and keyhole will prolong the lock’s service time.

$17.99 $20.99
21% Off

New
Sportneer Bike Lock: 5 Digit Combination High Security Anti Theft Bike Chain Lock - 3.2/3.6/4ft Heavy Duty Keyless Bicycle Lock for Bike Motorcycle Scooter Door & Gate - Easy to Use, Bike Accessories
High Security & Keyless Design: Say goodbye to the hassle of carrying keys and hello to keyless convenience. The advanced 5-digit combination lock offers unparalleled protection, with up to 100,000 possible combinations, making it virtually impossible to crack. This bike chain lock is the perfect choice for those who value safety and convenience above all else.

$14.98 $18.99
14% Off

New
Master Lock Cable Lock, Set Your Own Combination Bike Lock, 6 ft. Long, Black, 8122D
Outdoor bike cable lock with combination is best used as a bicycle lock and to secure other outdoor equipment

$12.92 $14.99
13% Off

New
Master Lock 719D Steel Cable with Integrated Outdoor Padlock with Key, 1 Pack
Outdoor cable lock with key lock is best used as a bicycle lock, outdoor storage and to secure other outdoor equipment.Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit.

$12.99 $14.99
New
Alise Chain Door Guard Lock,Door Chain Locks with Safety Spring Anti-Theft Press Latch for Inside and Extra Front Door, Brushed Nickel(1 Pack)
【Heavy Duty Stainless Steel】The Alise Chain Door Guard is constructed of stainless steel.About the door chain lock heavy duty: 5 inch length body; 6.7 inch chain length; Material thick:1/16 inch thick.H&Q steel material features high hardness, corrosion and rust resistance, strong & durable, better to prevent break-in.The stainlee steel is used for our chain lock,door chain lock,door chain and chain locks for inside door.

$6.99

10 Chain Locks deals are available from: Amazon stores, starting from $4.49.
The biggest discount we found is 21% on Sportneer Bike Lock: 5 Digit Combination High Security Anti Theft Bike Chain Lock - 3.2/3.6/4ft Heavy Duty Keyless Bicycle Lock for Bike Motorcycle Scooter Door & Gate - Easy to Use, Bike Accessories at Amazon.
The lowest price we found is $4.49 while the highest is $17.99.
Prices for the best Chain Locks deals average at $10.73.
Last updated on March 15, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Chain Locks.