Best Defender Security Door Lock Replacement Parts in 2026
Daisy
Last Updated: Jul 19, 2026
Daisy
Last Updated: Jul 19, 2026
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| UNIQANTIQ HARDWARE SUPPLY | 9.78 | ✅ | ✅ | ✅ |
This cabinet key or dresser drawer key is made of die-cast zinc with antique brass plating.
Overall Length: 2-1/2";   Shaft Length: 1-1/2";   Bit: 1/4" x 3/16";    Inner Barrel Diameter: 1/8";    Sizes are Approximate
The package contains two skeleton keys for antique furniture.
That hollow barrel skeleton key works like a charm as a furniture key replacement for a dresser drawer or a china cabinet, a curio cabinet, a cupboard, an armoire, a secretary desk, and any other piece of furniture that has a locked door or drawer.
Selecting the correct skeleton key for a cabinet or drawer is not an easy process. Please check barrel and bit dimensions before purchasing any replacement for antique keys.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| UNIQANTIQ HARDWARE SUPPLY | 9.78 | ✅ | ✅ | ✅ |
This cabinet key or grandfather clock key is made of cast brass.
Overall Length: 3-3/16"; Shaft Length: 1-1/2"; Bit: 3/16" x 3/16"; Inner Barrel Diameter: 1/8"; Sizes are Approximate
The package contains one skeleton key for antique furniture.
That hollow barrel skeleton key works like a charm as a furniture key replacement for a grandfather clock, a dresser drawer or a china cabinet, a curio cabinet, a cupboard, an armoire, a secretary desk, and any other piece of furniture that has a locked door or drawer.he package contains skeleton key.
Selecting the correct skeleton key for a cabinet or drawer is not an easy process. Please check barrel and bit dimensions before purchasing any replacement for antique keys.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| UNIQANTIQ HARDWARE SUPPLY | 9.78 | ✅ | ✅ | ✅ |
Overall Size: 1" Wide x 1 3/4" High;
The package contains one cabinet lock set which includes: one flush mount furniture lock, one skeleton key, one keyhole cover and mounting screws.
This small-sized surface mount cabinet lock has a two-way keyhole and can be used on left or right cabinet doors or drawers.
Surface mount locks are widely used on grandfather clocks, china and curio cabinets, wardrobes, armoires, and other furniture doors and drawers.
Flush mount locks require no mortising and need only to be screwed in from the back side of the door or drawer front.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| UNIQANTIQ HARDWARE SUPPLY | 9.78 | ✅ | ✅ | ✅ |
This cabinet key or dresser drawer key is made of die cast zinc with nickel plating.
Overall Length: 2-1/8"; Shaft Length: 1-1/8"; Bit: 1/4" x 1/4"; Inner Barrel Diameter: 1/8"; Sizes are Approximate
The package contains one skeleton key for antique furniture.
That hollow barrel skeleton key works like a charm as a furniture key replacement for a grandfather clock, a dresser drawer or a china cabinet, a curio cabinet, a cupboard, an armoire, a secretary desk, and any other piece of furniture that has a locked door or drawer.
Selecting the correct skeleton key for a cabinet or drawer is not an easy process. Please check barrel and bit dimensions before purchasing any replacement for antique keys.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| UNIQANTIQ HARDWARE SUPPLY | 9.78 | ✅ | ✅ | ✅ |
This cabinet key or dresser drawer key is made of die cast zinc with antique copper plating.
Overall Length: 2-3/8"; Shaft Length: 1-1/2"; Bit: 1/4" x 1/4"; Inner Barrel Diameter: 3/16"; Sizes are Approximate
The package contains one skeleton key for antique furniture.
That hollow barrel skeleton key works like a charm as a furniture key replacement for a grandfather clock, a dresser drawer or a china cabinet, a curio cabinet, a cupboard, an armoire, a secretary desk, and any other piece of furniture that has a locked door or drawer.
Selecting the correct skeleton key for a cabinet or drawer is not an easy process. Please check barrel and bit dimensions before purchasing any replacement for antique keys.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| UNIQANTIQ HARDWARE SUPPLY | 9.78 | ✅ | ✅ | ✅ |
This cabinet key or dresser drawer key is made of die cast zinc with antique bronze plating.
Overall Length: 2-1/8"; Shaft Length: 1-3/8"; Bit: 3/16" x 5/16"; Inner Barrel Diameter: 5/32"; Sizes are Approximate
The package contains one skeleton key for antique furniture.
That hollow barrel skeleton key works like a charm as a furniture key replacement for a grandfather clock, a dresser drawer or a china cabinet, a curio cabinet, a cupboard, an armoire, a secretary desk, and any other piece of furniture that has a locked door or drawer.
Selecting the correct skeleton key for a cabinet or drawer is not an easy process. Please check barrel and bit dimensions before purchasing any replacement for antique keys.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| UNIQANTIQ HARDWARE SUPPLY | 9.78 | ✅ | ✅ | ✅ |
Overall Size: 1 7/16" High x 1" Wide; Pin is centered 11/16" down from top of lock.
The package contains one lock, one striker plate and one skeleton key (KY-3AB).
Material: The lock body is made of steel.
Use: Makes a nice replacement for a broken furniture lock or for application in an antique reproduction project. This lock can be used for right hand cabinet doors and drawers.
Installation: Full mortise locks require installation into a deep cut in the edge of the piece.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| UNIQANTIQ HARDWARE SUPPLY | 9.78 | ✅ | ✅ | ✅ |
Overall Size: 1 7/16" High x 1" Wide; Pin is centered 11/16" down from top of lock.
The package contains one lock and one skeleton key (KY-3AB).
Material: The lock body is made of steel.
Use: Makes a nice replacement for a broken furniture lock or for application in an antique reproduction project. This lock can be used for right hand cabinet doors and drawers.
Installation: Full mortise locks require installation into a deep cut in the edge of the piece.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| UNIQANTIQ HARDWARE SUPPLY | 9.78 | ✅ | ✅ | ✅ |
Lock Plate: 3 1/4" Long x 5/8" Tall;     Lock Body: 1 3/4" Wide x 1 3/8" High;     Receiver: 2 3/8" Long x 13/16" Tall;     Keyhole Cover: 3 3/4" Wide x 1 3/8" High;
The package contains one lock, one striker plate, mounting hardware and two skeleton keys.
Material: The lock body is made of steel. A sturdy, solid locking mechanism ensures smooth key operations and a long lifespan.
Use: Makes a nice replacement for a broken furniture lock or for application in an antique reproduction project. This lock can be used to restore roll top desks.
Installation: Full mortise locks require installation into a deep cut in the edge of the piece.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| UNIQANTIQ HARDWARE SUPPLY | 9.78 | ✅ | ✅ | ✅ |
Overall Size: 1 1/2" Wide x 1" Deep x 3/8" Thick;     3/4" from center of pin to lock face;     3/4" from center of pin to left edge of lock.
The package contains one lock, one catch plate and one skeleton key.
Material: The lock body is made of polished brass and steel. A sturdy, solid locking mechanism ensures smooth key operations and a long lifespan. The key is made of malleable iron.
Use: Makes a nice replacement for a broken furniture lock or for application in an antique reproduction project. This lock can be used to restore cedar chests, lap desks, jewelry boxes, and more.
Installation: Half mortise locks require mortising into the back side and edge of the piece and mount flush into the wood.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| UNIQANTIQ HARDWARE SUPPLY | 9.78 | ✅ | ✅ | ✅ |
Overall Size: 2" Wide x 1 1/4" Deep x 7/16" Thick; 1" from the center of pin to lock face; 1" from the center of pin to left edge of lock;
The package contains one lock, one catch plate, and two skeleton keys.
Material: The lock body is made of polished brass and steel. A sturdy, solid locking mechanism ensures smooth key operations and a long lifespan. The key is made of malleable iron.
Use: Makes a nice replacement for a broken furniture lock or for application in an antique reproduction project. This lock can be used to restore cedar chests, lap desks, jewelry boxes, and more.
Installation: Half mortise locks require mortising into the back side and edge of the piece and mount flush into the wood.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| UNIQANTIQ HARDWARE SUPPLY | 9.78 | ✅ | ✅ | ✅ |
This cabinet key or dresser drawer key is made of cast brass.
Overall Length: 3"; Shaft Length: 1-1/2"; Bit: 3/16" x 1/4"; Inner Barrel Diameter: 1/8"; Sizes are Approximate
The package contains one skeleton key for antique furniture.
That hollow barrel skeleton key works like a charm as a furniture key replacement for a grandfather clock, a dresser drawer or a china cabinet, a curio cabinet, a cupboard, an armoire, a secretary desk, and any other piece of furniture that has a locked door or drawer.
Selecting the correct skeleton key for a cabinet or drawer is not an easy process. Please check barrel and bit dimensions before purchasing any replacement for antique keys.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| UNIQANTIQ HARDWARE SUPPLY | 9.78 | ✅ | ✅ | ✅ |
This cabinet key or dresser drawer key is made of cast brass.
Overall Length: 2-7/16""; Shaft Length: 1-1/2"; Bit: 3/16" x 5/16"; Inner Barrel Diameter: 1/8"; Sizes are Approximate
The package contains one skeleton key for antique furniture.
That hollow barrel skeleton key works like a charm as a furniture key replacement for a grandfather clock, a dresser drawer or a china cabinet, a curio cabinet, a cupboard, an armoire, a secretary desk, and any other piece of furniture that has a locked door or drawer.
Selecting the correct skeleton key for a cabinet or drawer is not an easy process. Please check barrel and bit dimensions before purchasing any replacement for antique keys.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| UNIQANTIQ HARDWARE SUPPLY | 9.78 | ❌ | ❌ | ❌ |
Lock (.275" x 1.22" x .708");   Box plate Gold Plated (2 ¼” x 3/8”); Lid plate Gold Plated (2 ¼” x 3/8”).
The package contains one lock, one skeleton key, one lids, one keyhole escutcheon, two short screws and four long screws.
Use: Makes a nice replacement for a broken furniture lock or for application in an antique reproduction project. This lock can be used to restore small boxes, humidors, music boxes and jewelry boxes.
Installation: Full mortise locks require installation into a deep cut in the edge of the piece.
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Uniqantiq Hardware Supply | 14 |
We've carried out a comprehensive analysis of 2,364 reviews on door lock replacement parts, using our selection criteria to identify the best options in the home improvement. Our findings reveal that most customers typically select door lock replacement parts priced around $18.02, with top brands including design house, schlage lock company, kwikset, prime-line, defender security, dwell+good, andersen windows, kvosit and passdone and han&hau
Our team of expert editors reviewed these high-quality items and handpicked the top 14 door lock replacement parts for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the home improvement category. These include amazon.com, choicelly llc, dwell+good, southern supply marketplace, colden solutions, kvosit store, passdone direct, techpro equinox and jasons hall and omnipotent pocket .
We are dedicated to assisting our users in finding the right parts Products based on their needs, saving them considerable time when choosing which door lock replacement parts to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
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