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Baldwin Thick Door Kits
Baldwin thick door kits provide the additional components required to install compatible Baldwin Estate hardware on doors thicker than the standard 1-3/4-inch applications used by the corresponding locksets. The current Coastal Hardware Store collection includes Baldwin conversion kits for active tubular handlesets, full-dummy tubular handlesets, and compatible single-cylinder deadbolts on 2-inch and 2-1/4-inch-thick doors.
Coastal Hardware Store is an authorized Baldwin hardware dealer. Thick door kits are application-specific parts rather than universal extensions, so the correct kit must be matched to the Baldwin hardware type, function, door thickness, and, where applicable, finish. Current active and dummy handleset conversion kits are intended to be ordered with compatible Baldwin hardware rather than purchased as standalone accessories. For additional brands, browse our complete thick door kits collection.
Why Choose a Baldwin Thick Door Kit?
When compatible Baldwin Estate hardware is installed on a 2-inch or 2-1/4-inch door, the standard components intended for a 1-3/4-inch door may not provide the required reach. Baldwin's purpose-specific conversion kits provide the components needed for the supported thicker-door application.
- Designed for thicker doors: The three current Baldwin Estate kits are specified for 2-inch and 2-1/4-inch door thicknesses.
- Function-specific options: Separate current kits are available for active single-cylinder tubular handlesets, full-dummy tubular handlesets, and compatible single-cylinder deadbolts.
- Baldwin-specific compatibility: These kits are designed around specific Baldwin Estate hardware rather than as generic door-hardware extensions.
- Required conversion components: Baldwin's current active and dummy handleset kits include tailpieces when necessary, thru-bolts, a strike plate, and instructions for modifying the compatible set for the thicker door.
- Finish coordination where applicable: The active and dummy handleset conversion kits require the Baldwin finish to be specified when ordering.
- Authorized dealer support: Coastal Hardware Store can help confirm the Baldwin hardware, function, door thickness, and kit required before the order is placed.
Types of Baldwin Thick Door Kits Available
Active Handleset Thick Door Conversion Kit
The Baldwin Estate 5399.xxx.A Active Thick Door Entry Conversion Kit is intended for compatible sectional and escutcheon single-cylinder entrance-function tubular handlesets. Baldwin specifies the kit for 2-inch and 2-1/4-inch-thick doors.
The current kit includes tailpieces when necessary, thru-bolts, a strike plate, and modification instructions. A Baldwin finish must be specified. The current Coastal Hardware product page states that this conversion kit is not sold separately and should be added as an upgrade when ordering a compatible active tubular handleset.
Dummy Handleset Thick Door Conversion Kit
The Baldwin Estate 5399.xxx.D Dummy Thick Door Entry Conversion Kit is designed for compatible full-dummy tubular handleset functions on 2-inch and 2-1/4-inch doors. Baldwin's current Estate documentation identifies it for full-dummy sectional, escutcheon, and supported emergency-egress handleset applications.
Like the active kit, the dummy conversion kit includes the applicable tailpieces when needed, thru-bolts, strike plate, and instructions and requires the finish to be specified. The current Coastal Hardware listing states that it should be added to the compatible Baldwin dummy tubular handleset rather than purchased separately.
Single-Cylinder Deadbolt Thick Door Kit
The current Baldwin Estate Deadbolt Thick Door Kit is model 8098.000.TP03. Baldwin identifies this as the single-cylinder thick-door kit for supported 8000 and 8200 Series deadbolts, which are otherwise specified for a standard 1-3/4-inch door. The kit adapts the supported single-cylinder/turn-piece configuration for 2-inch or 2-1/4-inch doors.
Unlike the active and dummy handleset conversion kits, the current deadbolt kit is listed as unfinished. Coastal Hardware also states that it is not sold separately and should be added when ordering the compatible Baldwin single-cylinder deadbolt.
How to Choose the Right Baldwin Thick Door Kit
Begin with the exact Baldwin hardware already selected or being ordered. Door thickness alone is not enough to identify the correct kit because active handlesets, dummy handlesets, and deadbolts use different conversion components.
- Measure the door thickness: The current kits in this collection are specifically intended for 2-inch and 2-1/4-inch doors. Do not assume the same kits work for another custom thickness.
- Identify the hardware type: Determine whether you are installing a tubular handleset or a compatible Baldwin Estate deadbolt.
- Confirm the function: Active single-cylinder handlesets use a different conversion kit from full-dummy handlesets. The current deadbolt kit is for a single-cylinder/turn-piece configuration.
- Match the exact Baldwin series: Check the Baldwin model or SKU before ordering. A kit designed for a tubular handleset should not be assumed to work with mortise, multipoint, electronic, or unrelated Baldwin hardware.
- Specify the finish when required: The current 5399 active and dummy kits require a Baldwin finish designation. The current 8098.000.TP03 deadbolt kit is listed as unfinished.
- Order the conversion with compatible hardware: Current Coastal Hardware listings state that these kits are not available as standalone purchases. Add the appropriate kit when ordering the corresponding handleset or deadbolt.
Materials, Components & Finishes
Baldwin's current documentation describes these products by their included conversion components rather than identifying each complete kit as being made from one universal material. For that reason, the entire Baldwin Thick Door Kits collection should not be described as solid brass, forged brass, steel, or any other single material unless the exact kit documentation supports that claim.
The 5399.xxx.A active and 5399.xxx.D dummy handleset kits include tailpieces when necessary, thru-bolts, a strike plate, and instructions. Baldwin requires the finish to be specified for these handleset conversion kits so the applicable visible components can coordinate with the selected Baldwin Estate hardware.
The current 8098.000.TP03 single-cylinder deadbolt thick door kit is listed by Coastal Hardware as unfinished. This distinction is important when describing the collection because finish selection does not apply to all three current kits in the same way.
Current Baldwin Estate Thick Door Kits
The current Coastal Hardware Store collection is focused exclusively on three Baldwin Estate conversion kits for compatible tubular handlesets and deadbolts.
- 5399.xxx.A Active Thick Door Entry Conversion Kit: For compatible Baldwin Estate sectional and escutcheon single-cylinder entrance-function tubular handlesets on 2-inch and 2-1/4-inch doors. Finish must be specified.
- 5399.xxx.D Dummy Thick Door Entry Conversion Kit: For compatible full-dummy Baldwin Estate tubular handleset applications on 2-inch and 2-1/4-inch doors. Finish must be specified.
- 8098.000.TP03 Deadbolt Thick Door Kit: Single-cylinder/turn-piece conversion kit for supported Baldwin Estate 8000 and 8200 Series deadbolts on 2-inch and 2-1/4-inch doors. The current kit is listed as unfinished.
Installation & Compatibility
Baldwin thick door kits modify compatible hardware so that the mechanical components can accommodate the additional door thickness. Use the instructions supplied with the selected kit and verify the Baldwin model, lock function, and door thickness before installation.
The current 5399 active and dummy conversion kits include thru-bolts, applicable tailpieces, a strike plate, and instructions for modifying the corresponding handleset. These parts should be used as the complete Baldwin-specified conversion rather than mixing components from a different handleset function or unrelated hardware series.
The current kits are intended specifically for 2-inch and 2-1/4-inch doors. Projects involving another door thickness, a mortise lock, multipoint hardware, double-cylinder function, electronic hardware, or another Baldwin product family can require a different kit or configuration. Confirm those applications separately before ordering.
Shipping & Warranty Information
- Shipping: Coastal Hardware Store's standard manufacturer lead time averages 5-7 business days unless a different estimate is shown on the product page. Orders of $100 or more qualify for free standard ground shipping within the contiguous 48 states and District of Columbia. Product availability and the associated hardware order can affect fulfillment. View Shipping Policy.
- Warranty: Baldwin's current Estate warranty applies to eligible Baldwin Estate products purchased through Baldwin or an authorized reseller, subject to the manufacturer's terms and exclusions. Mechanical and finish coverage are treated separately. Because thick door kits are accessory components and finish treatment differs by kit, review the current Baldwin warranty and the documentation for the associated handleset or deadbolt when warranty coverage is important.
Frequently Asked Questions About Baldwin Thick Door Kits
What is a Baldwin thick door kit?
A Baldwin thick door kit contains conversion components that allow specific Baldwin Estate hardware to be installed on a thicker door than the corresponding standard configuration supports. The current collection includes kits for active handlesets, dummy handlesets, and compatible single-cylinder deadbolts.
What door thicknesses do the current Baldwin thick door kits fit?
The three Baldwin Estate thick door kits currently in this collection are specified for 2-inch and 2-1/4-inch-thick doors. If your door has a different thickness, confirm the required Baldwin configuration before ordering.
Which thick door kit do I need for a Baldwin active handleset?
For supported Baldwin Estate sectional and escutcheon single-cylinder entrance-function tubular handlesets, the current active conversion kit is 5399.xxx.A. It fits 2-inch and 2-1/4-inch doors and requires the finish to be specified.
Which thick door kit do I need for a Baldwin dummy handleset?
The current full-dummy tubular handleset conversion kit is 5399.xxx.D. Baldwin specifies it for compatible full-dummy handleset applications on 2-inch and 2-1/4-inch doors, with the finish specified when ordering.
Which Baldwin thick door kit is used for single-cylinder deadbolts?
The current single-cylinder/turn-piece deadbolt kit is 8098.000.TP03. Baldwin identifies this kit for compatible 8000 and 8200 Series deadbolts on 2-inch and 2-1/4-inch doors.
Are Baldwin thick door kits universal?
No. The kits are specific to particular Baldwin hardware types and functions. Active handleset, dummy handleset, deadbolt, mortise, multipoint, and other applications can require different components. Match the kit to the exact Baldwin product rather than choosing only by door thickness.
Shop Baldwin Thick Door Kits at Coastal Hardware Store
Coastal Hardware Store offers Baldwin Estate thick door conversion kits for compatible active tubular handlesets, dummy tubular handlesets, and single-cylinder deadbolts on 2-inch and 2-1/4-inch doors. Confirm the Baldwin model, lock function, door thickness, and finish requirements before adding the appropriate conversion kit to your hardware order.
If you need help identifying the correct Baldwin thick door kit, send us the Baldwin model number and exact door thickness. Our team can help verify the appropriate conversion kit before you order. Contact us at support@coastalhardwarestore.com or call us at 561-808-2588.

