Cylinder Locks

Uses item details. Price when purchased online

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
Sponsored
current price $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

4.6 out of 5 Stars. 16 reviews

Kwikset Single Cylinder Deadbolt in Satin Chrome From $17.99

Kwikset Single Cylinder Deadbolt in Satin Chrome
Sponsored
From$1799

Kwikset Single Cylinder Deadbolt in Satin Chrome

5 out of 5 Stars. 1 reviews

Master Lock Padlock 2In 5 Pin Cylinder Solid Brass Body 1Pk $17.75

Master Lock Padlock 2In 5 Pin Cylinder Solid Brass Body 1Pk
Sponsored
current price $17.75

Master Lock Padlock 2In 5 Pin Cylinder Solid Brass Body 1Pk

1100-Piece SC1 /SC4 Re-key Kit – Door Lock Cylinder Repair Set with Bottom Pins (0-9), Top Pins, Springs, Caps, 10 Tailpieces & 5 Service Tools & Replacement $65.99 Was $79.55

1100-Piece SC1 /SC4 Re-key Kit – Door Lock Cylinder Repair Set with Bottom Pins (0-9), Top Pins, Springs, Caps, 10 Tailpieces & 5 Service Tools & Replacement
Sponsored
current price Now $65.99, Was $79.55

1100-Piece SC1 /SC4 Re-key Kit – Door Lock Cylinder Repair Set with Bottom Pins (0-9), Top Pins, Springs, Caps, 10 Tailpieces & 5 Service Tools & Replacement

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

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
Silver, variant on 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
Silver (10PC), variant on 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
Silver (5PC), variant on 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$898

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

Cylinder Lock, 1-7/8 in. Tailpiece, Fits Weiser, Kwikset and Weslock $3.73 Was $29.62

Cylinder Lock, 1-7/8 in. Tailpiece, Fits Weiser, Kwikset and Weslock
current price Now $3.73, Was $29.62

Cylinder Lock, 1-7/8 in. Tailpiece, Fits Weiser, Kwikset and Weslock

4.4 out of 5 Stars. 14 reviews

Best seller Hyper Tough Keyed Entry Single Cylinder Deadbolt Lock, Stainless Steel Finish From $11.97

Best seller
Hyper Tough Keyed Entry Single Cylinder Deadbolt Lock, Stainless Steel Finish
Available in additional 2 options
From$1197

Hyper Tough Keyed Entry Single Cylinder Deadbolt Lock, Stainless Steel Finish

4.4 out of 5 Stars. 1194 reviews

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)
current price $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)

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
current price $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

4.6 out of 5 Stars. 16 reviews

Best seller Brinks Mobile Home Single Cylinder Deadbolt Lock, Stainless Steel Finish From $19.97

Best seller
Brinks Mobile Home Single Cylinder Deadbolt Lock, Stainless Steel Finish
Brass, variant on Brinks Mobile Home Single Cylinder Deadbolt Lock, Stainless Steel Finish
Bronze, variant on Brinks Mobile Home Single Cylinder Deadbolt Lock, Stainless Steel Finish
Silver, variant on Brinks Mobile Home Single Cylinder Deadbolt Lock, Stainless Steel Finish
From$1997

Brinks Mobile Home Single Cylinder Deadbolt Lock, Stainless Steel Finish

4.2 out of 5 Stars. 183 reviews

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
Sponsored
current price $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

Honeywell Single Cylinder Deadbolt Door Lock, Oil Rubbed Bronze $14.78

Honeywell Single Cylinder Deadbolt Door Lock, Oil Rubbed Bronze
Sponsored
current price $14.78

Honeywell Single Cylinder Deadbolt Door Lock, Oil Rubbed Bronze

4.3 out of 5 Stars. 15 reviews

Clearance WJJIAO Heavy-Duty 3/4 inches 19mm Roll-Up Door Cylinder Lock with 3 Alloy Keys for Storage Unit. (Includes 3 Keys) Self-Storage Locker Cylinder Lock Set $11.99 Was $14.99

Clearance
WJJIAO Heavy-Duty 3/4 inches 19mm Roll-Up Door Cylinder Lock with 3 Alloy Keys for Storage Unit. (Includes 3 Keys) Self-Storage Locker Cylinder Lock Set
current price Now $11.99, Was $14.99

WJJIAO Heavy-Duty 3/4 inches 19mm Roll-Up Door Cylinder Lock with 3 Alloy Keys for Storage Unit. (Includes 3 Keys) Self-Storage Locker Cylinder Lock Set

5 out of 5 Stars. 1 reviews

Decor Mo 1 Side Keyed Deadbolt Lock,Single Cylinder Dead Bolt, Matte Black, 1 Pack

Decor Mo 1 Side Keyed Deadbolt Lock,Single Cylinder Dead Bolt, Matte Black, 1 Pack
Matte Black, variant on Decor Mo 1 Side Keyed Deadbolt Lock,Single Cylinder Dead Bolt, Matte Black, 1 Pack
Satin Nickel, variant on Decor Mo 1 Side Keyed Deadbolt Lock,Single Cylinder Dead Bolt, Matte Black, 1 Pack

Decor Mo 1 Side Keyed Deadbolt Lock,Single Cylinder Dead Bolt, Matte Black, 1 Pack

4.7 out of 5 Stars. 35 reviews

Best seller Brinks Single Cylinder Deadbolt Lock, Antique Brass Finish From $19.47

Best seller
Brinks Single Cylinder Deadbolt Lock, Antique Brass Finish
Available in additional 2 options
From$1947

Brinks Single Cylinder Deadbolt Lock, Antique Brass Finish

4.4 out of 5 Stars. 276 reviews

Brinks Electronic Keypad Single Cylinder Deadbolt Lock, Tuscan Bronze Finish $69.00

Brinks Electronic Keypad Single Cylinder Deadbolt Lock, Tuscan Bronze Finish
current price $69.00

Brinks Electronic Keypad Single Cylinder Deadbolt Lock, Tuscan Bronze Finish

3.9 out of 5 Stars. 113 reviews

4-pack Schlage Deadbolt Lock Contractor Series Double Cylinder Satin Chrome - Durable Metal - 4 Pack Construction & DIY Use, Standard Hardware Spec $58.41

4-pack Schlage Deadbolt Lock Contractor Series Double Cylinder Satin Chrome - Durable Metal - 4 Pack  Construction & DIY Use, Standard Hardware Spec
current price $58.41

4-pack Schlage Deadbolt Lock Contractor Series Double Cylinder Satin Chrome - Durable Metal - 4 Pack Construction & DIY Use, Standard Hardware Spec

4.8 out of 5 Stars. 47 reviews

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)
current price $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)

JQuad (2 Pack Keyed Alike) Truck Tool Box Locks with Keys - Replacement Pickup Toolbox Lock Cylinder for Latch (2 Pack) $13.95

JQuad (2 Pack Keyed Alike) Truck Tool Box Locks with Keys - Replacement Pickup Toolbox Lock Cylinder for Latch (2 Pack)
current price $13.95

JQuad (2 Pack Keyed Alike) Truck Tool Box Locks with Keys - Replacement Pickup Toolbox Lock Cylinder for Latch (2 Pack)

4.3 out of 5 Stars. 14 reviews

Best seller (2 pack) Hyper Tough Keyed Entry Double Cylinder Deadbolt Lock, Stainless Steel Finish $37.48 $18.74/ea

Best seller
(2 pack) Hyper Tough Keyed Entry Double Cylinder Deadbolt Lock, Stainless Steel Finish
current price $37.48
$18.74/ea

(2 pack) Hyper Tough Keyed Entry Double Cylinder Deadbolt Lock, Stainless Steel Finish

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
Sponsored
current price $26.98

Storefront Door Mortise Lock Deadbolt Aluminum, Hook Deadbolt Double Cylinder, Storefront Entry Door Lock Set

4.1 out of 5 Stars. 8 reviews

Brinks Electronic Keypad Single Cylinder Deadbolt Lock with Pro-Guard, Matte Black Finish From $65.00

Brinks Electronic Keypad Single Cylinder Deadbolt Lock with Pro-Guard, Matte Black Finish
Available in additional 2 options
From$6500

Brinks Electronic Keypad Single Cylinder Deadbolt Lock with Pro-Guard, Matte Black Finish

4.3 out of 5 Stars. 168 reviews

L-Lei Iron Chrome Door Locks with 1 x Lock Cylinder with 2 Keys $25.38

L-Lei Iron Chrome Door Locks with 1 x Lock Cylinder with 2 Keys
current price $25.38

L-Lei Iron Chrome Door Locks with 1 x Lock Cylinder with 2 Keys

5 out of 5 Stars. 1 reviews

TALENO Double Cylinder Deadbolts Door Locks Satin Nickel Keyed Both Sides Door Locksets for Exterior Interior Door 2 Pack $23.50

TALENO Double Cylinder Deadbolts Door Locks Satin Nickel Keyed Both Sides Door Locksets for Exterior Interior Door 2 Pack
current price $23.50

TALENO Double Cylinder Deadbolts Door Locks Satin Nickel Keyed Both Sides Door Locksets for Exterior Interior Door 2 Pack

1 out of 5 Stars. 1 reviews

Best seller Hyper Tough Keyed Entry Double Cylinder Deadbolt Lock, Stainless Steel Finish

Best seller
Hyper Tough Keyed Entry Double Cylinder Deadbolt Lock, Stainless Steel Finish
Available in additional 2 options

Hyper Tough Keyed Entry Double Cylinder Deadbolt Lock, Stainless Steel Finish

4.3 out of 5 Stars. 1319 reviews

Kwikset Deadbolt Lock 660 Single Cylinder - Adjustable, Bronze Finish - 2 Piece $37.00

Kwikset Deadbolt Lock 660 Single Cylinder - Adjustable, Bronze Finish - 2 Piece
current price $37.00

Kwikset Deadbolt Lock 660 Single Cylinder - Adjustable, Bronze Finish - 2 Piece

5 out of 5 Stars. 9 reviews

Cylinder Lock, 13/16 in., Diecast, Wafer Type, 1 in. Thick Door $25.13

Cylinder Lock, 13/16 in., Diecast, Wafer Type, 1 in. Thick Door
current price $25.13

Cylinder Lock, 13/16 in., Diecast, Wafer Type, 1 in. Thick Door

Premier Lock Jimmy Proof Double Cylinder Deadbolt Bronze 2 KW1 $34.99

Premier Lock Jimmy Proof Double Cylinder Deadbolt Bronze 2 KW1
current price $34.99

Premier Lock Jimmy Proof Double Cylinder Deadbolt Bronze 2 KW1

Hyper Tough Keyed Entry Single Cylinder Deadbolt Lock, Matte Black $11.97

Hyper Tough Keyed Entry Single Cylinder Deadbolt Lock, Matte Black
current price $11.97

Hyper Tough Keyed Entry Single Cylinder Deadbolt Lock, Matte Black

4.8 out of 5 Stars. 5 reviews

Vault Locks 2 Keyed Alike Single Cylinder Deadbolts, Polished Brass Finish $32.99

Vault Locks 2 Keyed Alike Single Cylinder Deadbolts, Polished Brass Finish
current price $32.99

Vault Locks 2 Keyed Alike Single Cylinder Deadbolts, Polished Brass Finish

5 out of 5 Stars. 1 reviews

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
current price $14.69

Uxcell 2 Pcs Drawer File Cabinet Locking 0.75" Dia Thread Cylinder Cam Locks with Key

4 out of 5 Stars. 10 reviews

Premier Lock Double Cylinder Deadbolt, Stainless, Keyed Alike, 2 KW1 $29.96

Premier Lock Double Cylinder Deadbolt, Stainless, Keyed Alike, 2 KW1
current price $29.96

Premier Lock Double Cylinder Deadbolt, Stainless, Keyed Alike, 2 KW1

Kwikset Double Cylinder Deadbolt Lock - Satin Nickel - Silver Construction & DIY Use, Standard Hardware Spec $48.18

Kwikset Double Cylinder Deadbolt Lock - Satin Nickel - Silver  Construction & DIY Use, Standard Hardware Spec
current price $48.18

Kwikset Double Cylinder Deadbolt Lock - Satin Nickel - Silver Construction & DIY Use, Standard Hardware Spec

1 out of 5 Stars. 1 reviews

Design House Pro Deadbolt Double 2-Way Cylinder Deadbolt with Latch, Polished Brass Was $24.76

Design House Pro Deadbolt Double 2-Way Cylinder Deadbolt with Latch, Polished Brass
Oil Rubbed Bronze, variant on Design House Pro Deadbolt Double 2-Way Cylinder Deadbolt with Latch, Polished Brass
Polished Brass, variant on Design House Pro Deadbolt Double 2-Way Cylinder Deadbolt with Latch, Polished Brass
Satin Gold, variant on Design House Pro Deadbolt Double 2-Way Cylinder Deadbolt with Latch, Polished Brass
Satin Nickel, variant on Design House Pro Deadbolt Double 2-Way Cylinder Deadbolt with Latch, Polished Brass

Design House Pro Deadbolt Double 2-Way Cylinder Deadbolt with Latch, Polished Brass

4.3 out of 5 Stars. 24 reviews

Brinks Single Cylinder Keyed Entry Deadbolt Lock, Satin Nickel, Door Security Lock $18.97

Brinks Single Cylinder Keyed Entry Deadbolt Lock, Satin Nickel, Door Security Lock
current price $18.97

Brinks Single Cylinder Keyed Entry Deadbolt Lock, Satin Nickel, Door Security Lock

4.5 out of 5 Stars. 2 reviews

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 $14.90

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
current price $14.90

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

4 out of 5 Stars. 1 reviews

Slide-co Sliding glass door keyed cylinder lock $17.25

Slide-co Sliding glass door keyed cylinder lock
current price $17.25

Slide-co Sliding glass door keyed cylinder lock

4.5 out of 5 Stars. 15 reviews

Deadbolt Lock Single Cylinder, Keyed 1 Side, Matte Black - 3 Keys, Door Lock for Interior/Exterior Doors, Adjustable Backset, Security Lock for Home $25.24

Deadbolt Lock Single Cylinder, Keyed 1 Side, Matte Black - 3 Keys, Door Lock for Interior/Exterior Doors, Adjustable Backset, Security Lock for Home
current price $25.24

Deadbolt Lock Single Cylinder, Keyed 1 Side, Matte Black - 3 Keys, Door Lock for Interior/Exterior Doors, Adjustable Backset, Security Lock for Home

Stainless Steel Finished Double Cylinder Deadbolt Lock $17.99

Stainless Steel Finished Double Cylinder Deadbolt Lock
current price $17.99

Stainless Steel Finished Double Cylinder Deadbolt Lock

4 out of 5 Stars. 10 reviews

Double Cylinder Lockset, Double Cylinder Lock, Keyed Deadbolt on Both Sides with Adjustable Two Way for Enhanced Front Door Security (Stainless Steel) $25.43

Double Cylinder Lockset, Double Cylinder Lock, Keyed Deadbolt on Both Sides with Adjustable Two Way for Enhanced Front Door Security (Stainless Steel)
current price $25.43

Double Cylinder Lockset, Double Cylinder Lock, Keyed Deadbolt on Both Sides with Adjustable Two Way for Enhanced Front Door Security (Stainless Steel)

Brinks Single Cylinder Deadbolt Lock, Satin Nickel Finish $19.97

Brinks Single Cylinder Deadbolt Lock, Satin Nickel Finish
current price $19.97

Brinks Single Cylinder Deadbolt Lock, Satin Nickel Finish

4.4 out of 5 Stars. 161 reviews

RichLink 1Pcs Door Cylinder Lock Biased 3 Keys Anti-Theft Entrance-Aluminum Door Lock Home Security interior Bedroom Lock Cylinder $8.91

RichLink 1Pcs Door Cylinder Lock Biased 3 Keys Anti-Theft Entrance-Aluminum Door Lock Home Security interior Bedroom Lock Cylinder
current price $8.91

RichLink 1Pcs Door Cylinder Lock Biased 3 Keys Anti-Theft Entrance-Aluminum Door Lock Home Security interior Bedroom Lock Cylinder

Schlage JD60V716 ABRZ 1 Cylinder Deadbolt, Aged Bronze, Key Lock $29.83

Schlage JD60V716 ABRZ 1 Cylinder Deadbolt, Aged Bronze, Key Lock
current price $29.83

Schlage JD60V716 ABRZ 1 Cylinder Deadbolt, Aged Bronze, Key Lock

ZHZFKQ Double Cylinder Deadbolts Door Locks Satin Nickel Keyed Both Sides Door Locksets for Exterior Interior Door 2 Pack $25.10

ZHZFKQ Double Cylinder Deadbolts Door Locks Satin Nickel Keyed Both Sides Door Locksets for Exterior Interior Door 2 Pack
current price $25.10

ZHZFKQ Double Cylinder Deadbolts Door Locks Satin Nickel Keyed Both Sides Door Locksets for Exterior Interior Door 2 Pack

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 $15.90

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
current price $15.90

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

US Lock 1650 Series Deadbolt, Double Cylinder, Sc1 Keyway, Antique Brass $15.52

US Lock 1650 Series Deadbolt, Double Cylinder, Sc1 Keyway, Antique Brass
current price $15.52

US Lock 1650 Series Deadbolt, Double Cylinder, Sc1 Keyway, Antique Brass

2 Pack Keyed Alike Front Door Handle with Single Cylinder Deadbolt, Matte Black Exterior Door Lock Set, Zinc Alloy From $67.99

2 Pack Keyed Alike Front Door Handle with Single Cylinder Deadbolt, Matte Black Exterior Door Lock Set, Zinc Alloy
Black, variant on 2 Pack Keyed Alike Front Door Handle with Single Cylinder Deadbolt, Matte Black Exterior Door Lock Set, Zinc Alloy
Satin Nickel, variant on 2 Pack Keyed Alike Front Door Handle with Single Cylinder Deadbolt, Matte Black Exterior Door Lock Set, Zinc Alloy
From$6799

2 Pack Keyed Alike Front Door Handle with Single Cylinder Deadbolt, Matte Black Exterior Door Lock Set, Zinc Alloy

Only at Walmart

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.

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