Best Door Lock Replacement Parts Under $200 (2026)
We scored parts by material quality, fit/compatibility specs, utility (keying or security features), and overall value under $200
The Verdict
- Best Overall: A29 Heavy Duty Cast Iron Horizontal Rim Lock — Best cast-iron rim option: heavy-duty horizontal rim lock offering robust construction and a black finish for durability
- Best Value: RiKey Security 4x Tubular Lock Cylinders with 12 Keys, keyed alike — keyed-alike tubular set: four tubular lock cylinders keyed alike with a dozen keys for unified access
This roundup identifies door lock replacement parts under $200 chosen for durability, compatibility, and overall value for tools and industrial use. Selections were scored by a value metric that weights material quality, function (cylinders, strikes, rim/mortise parts), and user-facing features like keyed-alike options and reversible handing
Top Picks
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1
Best Overall A29 Heavy Duty Cast Iron Horizontal Rim Lock
Best cast-iron rim option: heavy-duty horizontal rim lock offering robust construction and a black finish for durability
A heavy-duty cast iron rim lock with a black powder-coated finish. Provides a historic look and is easily reversible for door handedness. Customers note good fit and value, with some latch quality concerns
- cast iron durability
- black powder coat finish
- handmade, authentic look
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2
A29 Heavy Duty Rim Lock - Backset 2 3/8 in, Cast Iron, Black
Best reversible rim lock: cast-iron rim lock with 2 3/8" backset and reversible handing for flexible installs
A29 vertical rim lock set in heavy-duty cast iron with a black powder-coated finish. Easy reversible for right or left doors; durability and vintage look noted. Customer insight: fits handmade doors and offers good value
- heavy-duty cast iron
- black powder coat finish
- easy reversible for handedness
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3
Kwikset Key Blanks Box 250 by JMA
Best bulk key supply: Kwikset key blanks in a 250-count box for locksmiths and high-volume rekeying tasks
Durable brass Kwikset key blanks in a JMA box for versatile use. High-quality construction offers reliable function, with an elegant brass finish. Customer feedback notes solid quality but mixed opinions on fit
- durable brass material
- reliable performance
- elegant brass finish
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4
Door Security Bar by Doorricade for inward doors (up to 32")
Best inward-door reinforcement: security bar designed for inward-swinging doors up to 32" to improve door stability
Durable door security bar with solid metal construction and stainless-steel hinge brackets for inward-opening doors. Provides high resistance when installed across door width; includes clear instructions. Customer insight notes easy installation and strong security
- sturdy stainless-steel hinge brackets
- solid metal bar with high resistance
- wall stud support on both sides
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5
Best Value RiKey Security 4x Tubular Lock Cylinders with 12 Keys, keyed alike
keyed-alike tubular set: four tubular lock cylinders keyed alike with a dozen keys for unified access
Tubular lock cylinders with self-locking tech. Includes 4 cylinders and 12 matching tubular keys. Customers note quality and good fit for storage units
- tubular lock with self-locking feature
- keyed-alike, 4 cylinders with 12 keys
- compatible with storage units and roll-up doors
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6
AST double door security lockout device for french doors
Best French door lockout: double-door security device that fits knobsets to lock out paired French doors
Sturdy double door lockout device made of diecast aluminum with a unibody design and 3 keys included. Provides extra security for knobset and handleset; easy to install. Customers say it’s effective for French doors and double doors, though some note lockability can be challenging
- diecast aluminum alloy build
- includes 3 keys
- adjustable to fit multiple door types
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7
Alsecure Mortise Door Lock for aluminum storefronts 1-1/8 backset
Best storefront mortise alternative: mortise-style lock for aluminum storefronts with a 1-1/8" backset for commercial doors
Mortise door lock cylinder for storefront/aluminum doors. Solid brass cylinder offers reliability and durability; easy to install and fits well, based on customer feedback
- solid brass cylinder
- rust-proof and durable
- designed for commercial storefront doors
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8
Seco-Larm Mini No-Cut Electric Door Strike, indoor use
Best no-cut electric strike: mini indoor electric strike that installs without cutting for cylindrical lock retrofits
Electronic door strike that converts cylindrical locks to access-controlled locking. Fail-secure operation keeps door locked if power is lost. Includes no-cut stainless steel keeper and low-cut strike plates; compatible with various lock setups and optional digital keypad
- fail-secure operation
- includes stainless steel keeper
- works with most cylindrical locks
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9
RiKey 5x Storage Cylinder Locks (Keyed Alike) with 3 Tubular Keys, 19mm
Best storage cylinder pack: multiple keyed-alike tubular storage cylinders suited for storage-unit or locker applications
Tubular lock set with 5 cylinders and 15 tubular keys. Self-locking technology allows locking with or without keys. Customers note good quality and a perfect fit for storage units
- 5 cylinders keyed alike
- 3 tubular keys per cylinder set
- self-locking technology
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10
Storefront door mortise lock cylinder with thumbturn, aluminum cam
Best mortise cylinder with thumbturn: storefront lock cylinder featuring a thumbturn and an aluminum cam for commercial use
Mortise lock cylinder with thumbturn and Adams Rite style cam in aluminum. Easy to install and fits glass doors. One customer notes it’s perfect for commercial use
- easy installation
- glass-door compatibility
- Adams Rite style cam