Best Door Lock Replacement Parts Under $200 (2026)

We ranked parts by value score using user ratings, material and build quality, compatibility details, included keys/hardware, and price under $200

This roundup covers door lock replacement parts under $200, focusing on durable hardware and security components for residential and light commercial use. Selections were chosen by weighting build materials, compatibility (keyway and backset), user ratings, and value for cost

Top Picks

  1. 1
    A29 Heavy Duty Cast Iron Horizontal Rim Lock

    A29 Heavy Duty Cast Iron Horizontal Rim Lock

    A29 • ★ 3.9/5 • Mid-Range

    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
    Check current price on Amazon →
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    Kwikset Key Blanks Box 250 by JMA

    Kwikset Key Blanks Box 250 by JMA

    JMA • ★ 3.9/5 • Mid-Range

    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
    Check current price on Amazon →
  4. 4
    Door Security Bar by Doorricade for inward doors (up to 32")

    Door Security Bar by Doorricade for inward doors (up to 32")

    Doorricade • ★ 3.8/5 • Mid-Range

    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
    Check current price on Amazon →
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    AST double door security lockout device for french doors

    AST double door security lockout device for french doors

    AST • ★ 3.7/5 • Mid-Range

    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
    Check current price on Amazon →
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    Seco-Larm Mini No-Cut Electric Door Strike, indoor use

    Seco-Larm Mini No-Cut Electric Door Strike, indoor use

    Seco-Larm • ★ 3.7/5 • Mid-Range

    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
    Check current price on Amazon →
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Buying Guide

Match lock type and mounting

Confirm whether you need rim locks, tubular cylinders, or a security bar so the part fits your door's mounting style and operation

Check material and finish

Choose durable materials like cast iron or brass and finishes such as black powder-coat to resist wear and maintain appearance

Keying and compatibility

For replacement cylinders or key blanks, verify keyway compatibility (e.g., Kwikset) and consider keyed-alike sets when multiple locks should use one key

Security features and orientation

Look for components designed for your door opening direction (inward-opening bars) and security ratings appropriate for the use case

Quantity and accessories

Assess included hardware and key counts—bulk kits or boxes of key blanks can be more cost-effective for locksmithing or multi-door projects