Cylinder Locks(1000+)
KFFKFF Cylinder Lock, Circular Single Cylinder Dead Bolt, Keyed on One Side, Suitable for Regular Sized Indoor and Outdoor Doors, Entirely Metallic, Comes with 3 Keys, Ideal for Main Door Home Safety $14.99

KFFKFF Cylinder Lock, Circular Single Cylinder Dead Bolt, Keyed on One Side, Suitable for Regular Sized Indoor and Outdoor Doors, Entirely Metallic, Comes with 3 Keys, Ideal for Main Door Home Safety
Front Door Lock Set Exterior Door Lock Set,Door Handle with Single Cylinder Deadbolt Lock,Keyed Alike Door Locks for Front Door(Matte Black,1Pack Set) $33.99

Front Door Lock Set Exterior Door Lock Set,Door Handle with Single Cylinder Deadbolt Lock,Keyed Alike Door Locks for Front Door(Matte Black,1Pack Set)
Home Door Locking Security Single Cylinder Deadbolt Lock Silver Tone $20.19

Home Door Locking Security Single Cylinder Deadbolt Lock Silver Tone
Unique Bargains Door Lock Cylinder Kit with 2 Keys for Kia Optima 11-18 Left Driver Side Door Lock Set Tumbler with Key 819702TA00 $21.49

Unique Bargains Door Lock Cylinder Kit with 2 Keys for Kia Optima 11-18 Left Driver Side Door Lock Set Tumbler with Key 819702TA00
Cylinder Lock, 1-7/8 in. Tailpiece, Fits Weiser®, Kwikset® and Weslock Was $29.62

Cylinder Lock, 1-7/8 in. Tailpiece, Fits Weiser®, Kwikset® and Weslock
Clearance WEIOUKC Roll-Up Door Cylinder Lock,Heavy-Duty Cam Lock Cylinder with Keys, Brass Pin Tumbler Locker Lock for Metal Cabinets, Toolboxes & Mailboxes, Easy Install From $8.98
WEIOUKC Roll-Up Door Cylinder Lock,Heavy-Duty Cam Lock Cylinder with Keys, Brass Pin Tumbler Locker Lock for Metal Cabinets, Toolboxes & Mailboxes, Easy Install
Defense2 - Short Cylinder Lock with Overlock Keys - Weather Proof - for Door, Storage, Cabinets, & More - 17mm Solid Brass Tubular Security Lock $21.00

Defense2 - Short Cylinder Lock with Overlock Keys - Weather Proof - for Door, Storage, Cabinets, & More - 17mm Solid Brass Tubular Security Lock
Mailbox Replacement Cylinder Lock with Key $8.79 Was $12.99

Mailbox Replacement Cylinder Lock with Key
Uxcell 2 Pcs Drawer File Cabinet Locking 0.75" Dia Thread Cylinder Cam Locks with Key $14.69

Uxcell 2 Pcs Drawer File Cabinet Locking 0.75" Dia Thread Cylinder Cam Locks with Key
JQuad (2 Pack Keyed Alike) Truck Tool Box Locks with Keys - Replacement Pickup Toolbox Lock Cylinder for Latch (2 Pack) $13.95 Was $15.99

JQuad (2 Pack Keyed Alike) Truck Tool Box Locks with Keys - Replacement Pickup Toolbox Lock Cylinder for Latch (2 Pack)
Storefront Door Mortise Lock Deadbolt Aluminum, Hook Deadbolt Double Cylinder, Storefront Entry Door Lock Set $26.98

Storefront Door Mortise Lock Deadbolt Aluminum, Hook Deadbolt Double Cylinder, Storefront Entry Door Lock Set
Drawer Desk Wardrobe Cabinet Push Plunger Lock, 3/4" Cylinder Diameter 1-1/4" Cylinder Length, Zinc Alloy Chrome Finish, Keyed Alike $9.59

Drawer Desk Wardrobe Cabinet Push Plunger Lock, 3/4" Cylinder Diameter 1-1/4" Cylinder Length, Zinc Alloy Chrome Finish, Keyed Alike
Best seller Brinks Mobile Home Single Cylinder Deadbolt Lock, Stainless Steel Finish From $19.97
Brinks Mobile Home Single Cylinder Deadbolt Lock, Stainless Steel Finish
Toledo Fine Locks Double Cylinder Deadbolt $12.45

Toledo Fine Locks Double Cylinder Deadbolt
KFFKFF Cylinder Lock, Circular Single Cylinder Dead Bolt, Keyed on One Side, Suitable for Regular Sized Indoor and Outdoor Doors, Entirely Metallic, Comes with 3 Keys, Ideal for Main Door Home Safety $14.99

KFFKFF Cylinder Lock, Circular Single Cylinder Dead Bolt, Keyed on One Side, Suitable for Regular Sized Indoor and Outdoor Doors, Entirely Metallic, Comes with 3 Keys, Ideal for Main Door Home Safety
Best seller Hyper Tough Keyed Entry Double Cylinder Deadbolt Lock, Stainless Steel Finish

Hyper Tough Keyed Entry Double Cylinder Deadbolt Lock, Stainless Steel Finish
Brinks Single Cylinder Deadbolt Lock, Polished Brass Finish From $19.47

Brinks Single Cylinder Deadbolt Lock, Polished Brass Finish
Tubular Cam Lock 30mm Cylinder Length Chrome Finish Keyed Alike 2 Pcs $14.49

Tubular Cam Lock 30mm Cylinder Length Chrome Finish Keyed Alike 2 Pcs
Hyper Tough Keyed Entry Single Cylinder Deadbolt Lock, Matte Black $11.97

Hyper Tough Keyed Entry Single Cylinder Deadbolt Lock, Matte Black
Kwikset 600 Series Single Cylinder Deadbolt Hardware Lock with Smartkey Satin Nickel $19.97 $19.97/count

Kwikset 600 Series Single Cylinder Deadbolt Hardware Lock with Smartkey Satin Nickel
Best seller Brinks Single Cylinder Deadbolt Lock, Satin Nickel Finish

Brinks Single Cylinder Deadbolt Lock, Satin Nickel Finish
Brinks Electronic Keypad Single Cylinder Deadbolt Lock with Pro-Guard, Satin Nickel Finish From $82.00

Brinks Electronic Keypad Single Cylinder Deadbolt Lock with Pro-Guard, Satin Nickel Finish
Brass Mortise Door Cylinder Locks Keyed Alike with 4 SC Keyway Keys, Commercial Door Replacement Lock Mortise Cylinder for Adams Rite, Kawneer, and Vistawall deadbolts (2 Pack-1 1/8" inch-Silver) $22.97

Brass Mortise Door Cylinder Locks Keyed Alike with 4 SC Keyway Keys, Commercial Door Replacement Lock Mortise Cylinder for Adams Rite, Kawneer, and Vistawall deadbolts (2 Pack-1 1/8" inch-Silver)
Slide-co Sliding glass door keyed cylinder lock $17.25

Slide-co Sliding glass door keyed cylinder lock
Decor Mo 1 Side Keyed Deadbolt Lock,Single Cylinder Dead Bolt, Satin Nickel, 1 Pack From $11.79
Decor Mo 1 Side Keyed Deadbolt Lock,Single Cylinder Dead Bolt, Satin Nickel, 1 Pack
Brinks Electronic Keypad Single Cylinder Deadbolt Lock, Tuscan Bronze Finish $69.00

Brinks Electronic Keypad Single Cylinder Deadbolt Lock, Tuscan Bronze Finish
Best seller Hyper Tough Keyed Entry Single Cylinder Deadbolt Lock, Oil Rubbed Bronze Finish $11.97

Hyper Tough Keyed Entry Single Cylinder Deadbolt Lock, Oil Rubbed Bronze Finish
Full Door Lock Cylinder For Ford Econoline Van E150 E250 E350 Keyed Alike 1997-2020 703369 707624 $19.99

Full Door Lock Cylinder For Ford Econoline Van E150 E250 E350 Keyed Alike 1997-2020 703369 707624
Cylinder Lock, 13/16 in., Diecast, Wafer Type, 1 in. Thick Door $25.64

Cylinder Lock, 13/16 in., Diecast, Wafer Type, 1 in. Thick Door
BAGUER Lock Lock Cylinder 70mm Aluminum Lock Anti-Theft Door Knob Cylinder Lock Core with 3 Keys 1 Screw for Anti-Theft Door Fine Craft Silver $6.81 Was $29.37

BAGUER Lock Lock Cylinder 70mm Aluminum Lock Anti-Theft Door Knob Cylinder Lock Core with 3 Keys 1 Screw for Anti-Theft Door Fine Craft Silver
VEVOR Deadbolt Lock, Round Single Cylinder Dead Bolt, Keyed 1 Side, Fits Standard Size Interior and Exterior Doors, Full Metal, with 3 Keys, for Front Entry Door Residential Security, Satin Nickel $13.19

VEVOR Deadbolt Lock, Round Single Cylinder Dead Bolt, Keyed 1 Side, Fits Standard Size Interior and Exterior Doors, Full Metal, with 3 Keys, for Front Entry Door Residential Security, Satin Nickel
Best seller cyrico Front Door Handle and Deadbolt Set, Entry Door Knob and Single Cylinder Deadbolt Combo Set, Keyed Alike Exterior Door Lock Set for Entrance and Front Door, Matte Black $19.99 Was $34.99

cyrico Front Door Handle and Deadbolt Set, Entry Door Knob and Single Cylinder Deadbolt Combo Set, Keyed Alike Exterior Door Lock Set for Entrance and Front Door, Matte Black
LEORX 1Set Garage Door Rim Cylinder Lock Nightlatch Style Solid Brass Metal for Home Security Front Door Use $10.47

LEORX 1Set Garage Door Rim Cylinder Lock Nightlatch Style Solid Brass Metal for Home Security Front Door Use
Uxcell 40/40 (80mm Overall) European Double Lock Cylinder with Keys Was $31.99

Uxcell 40/40 (80mm Overall) European Double Lock Cylinder with Keys
Zinc Cylinder Deadbolt Latch Lock for Night Gate Door Entrance,Gold $15.39

Zinc Cylinder Deadbolt Latch Lock for Night Gate Door Entrance,Gold
QHUDLV Door Lock with Key Thumb Turn Cylinder Euro Barrel small 70 general $3.39 Was $6.33
QHUDLV Door Lock with Key Thumb Turn Cylinder Euro Barrel small 70 general
5/8" Cylinder Zinc Alloy Chrome Finish Tubular Cam Lock w Key, Keyed Alike $10.99

5/8" Cylinder Zinc Alloy Chrome Finish Tubular Cam Lock w Key, Keyed Alike
TABLZONE Rim Cylinder Lock Solid Brass Assorted Color for Garage Use 1Pack $12.74

TABLZONE Rim Cylinder Lock Solid Brass Assorted Color for Garage Use 1Pack
Zeiwohndc Metal Door Lock Cylinder with 3 Keys Entry Front Door Deadbolt Locksets Was $9.91

Zeiwohndc Metal Door Lock Cylinder with 3 Keys Entry Front Door Deadbolt Locksets
Door Lock Cylinder Zinc Alloy Thumb Turn Cylinder Locks Indoor Wooden Door Lock 70mm Both Side Key Operated Hardware $9.40
Door Lock Cylinder Zinc Alloy Thumb Turn Cylinder Locks Indoor Wooden Door Lock 70mm Both Side Key Operated Hardware
Compx Timberline Lock Cylinder,1/2 in,Keyed Alike,Nickel C100LP-103T-14A $11.81

Compx Timberline Lock Cylinder,1/2 in,Keyed Alike,Nickel C100LP-103T-14A
Heavy-Duty 3/4 inches 19mm Roll-Up Door Cylinder Lock with 3 Alloy Keys for Storage Unit.Premium Self-Storage Locker Cylinder Lock Set (Includes 3 Keys) $10.37

Heavy-Duty 3/4 inches 19mm Roll-Up Door Cylinder Lock with 3 Alloy Keys for Storage Unit.Premium Self-Storage Locker Cylinder Lock Set (Includes 3 Keys)
RichLink 1Pcs Door Cylinder Lock Biased 3 Keys Anti-Theft Entrance-Aluminum Door Lock Home Security interior Bedroom Lock Cylinder $8.91 Was $34.79

RichLink 1Pcs Door Cylinder Lock Biased 3 Keys Anti-Theft Entrance-Aluminum Door Lock Home Security interior Bedroom Lock Cylinder
VEVOR Deadbolt Lock, Square Single Cylinder Dead Bolt, Keyed 1 Side, Fits Standard Size Interior and Exterior Doors, Full Metal, with 3 Keys, for Front Entry Door Residential Security, Matte Black $15.65

VEVOR Deadbolt Lock, Square Single Cylinder Dead Bolt, Keyed 1 Side, Fits Standard Size Interior and Exterior Doors, Full Metal, with 3 Keys, for Front Entry Door Residential Security, Matte Black
Cielsa Dawn Single Cylinder Deadbolt Lock and Door Knob with Lock, Keyed Alike Door Locks for Front Door(Matte Black,2pack-Set) $48.34

Cielsa Dawn Single Cylinder Deadbolt Lock and Door Knob with Lock, Keyed Alike Door Locks for Front Door(Matte Black,2pack-Set)
FAQ
How secure are cylinder locks against picking?
Pick resistance varies by lock design and build quality. In general, door deadbolts with features like security pins, restricted keyways, and hardened inserts can be more resistant to picking than basic cabinet or mailbox cam locks. Electronic keypad deadbolts remove the keyway from daily use, which can reduce pick risk, though battery and code management become factors.
- Higher-security features: anti-drill plates, anti-bump designs, and tighter tolerances can help.
- Installation matters: a reinforced strike plate and long screws can support overall door security.
- Use case: choose heavier-duty deadbolts for entry doors and simpler cylinders for furniture or mailboxes.
No lock is pick-proof, but choosing the right type and features can improve resistance.
What common issues do cylinder locks have?
Cylinder locks are sturdy, but a few routine issues can pop up over time:
- Sticky key or hard turning: dust or worn pins can cause binding.
- Misaligned latch or strike: the bolt may rub if the door shifts.
- Loose components: set screws or mounting plates can loosen with use.
- Weather effects: cold or moisture may stiffen outdoor cylinders.
- Worn keys: a bent or worn key can jam or fail to turn.
Helpful fixes can include gently cleaning the keyway and using a dry lock lubricant (graphite or PTFE), tightening hardware, and checking door alignment. If wear is heavy or keys are damaged, replacing the cylinder is often a practical option.
What door lock features offer better home security?
For entry doors, look for a combination of durability and tamper resistance. Features commonly suggested by security pros include:
- Solid deadbolt with a robust bolt and metal housing.
- Reinforced strike plate and long screws that anchor into the framing.
- Anti-drill, anti-pick, and anti-bump components for the cylinder.
- Higher ANSI/BHMA grade ratings for added durability and performance.
- Electronic options with auto‑lock timers and temporary codes, if convenience is a priority.
Fit and proper installation play a big role. Make sure the lock matches your door’s prep and thickness, and consider pairing it with a door reinforcement kit. Local building codes and egress rules should always be checked before choosing certain configurations.
Which cylinder lock type should I choose?
Match the lock to your door and use case:
- Single cylinder deadbolt: key outside, thumbturn inside—popular for most front and back doors.
- Double cylinder deadbolt: keyed both sides—sometimes used near glass, but check local egress rules.
- Electronic keypad deadbolt: keyless convenience with code access, plus a backup keyway.
- Mortise or storefront cylinders: for commercial-style doors or compatible mortise locks.
- Euro profile cylinders: common on certain exterior and interior doors with euro-style hardware.
- Cam cylinders: for cabinets, toolboxes, RV compartments, and mailboxes.
Confirm door thickness and prep, and review the product’s specifications so the cylinder length, tailpiece, and keyway style are compatible with your setup.
What’s the difference between single and double cylinder deadbolts?
The main difference is how they’re operated:
- Single cylinder: uses a key on the outside and a thumbturn inside. It’s convenient for quick exit and everyday use.
- Double cylinder: requires a key on both sides. This can reduce risks when there’s glass near the lock, since a thumbturn isn’t exposed.
Double cylinders may introduce safety and code considerations because a key is needed to exit. Many households choose single cylinders for convenience, reserving double cylinders for specific scenarios. Before buying, review local building and fire codes, and ensure the lock’s backset, door thickness, and bore match your door’s prep.
Popular in Cylinder Locks
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