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Colonial Door Parts & Supplies

Zinc plated Steel Nut for Spindles 3/8-Inch 20-TPI (item #R-01BM-8662)

Zinc plated Steel Nut for Spindles 3/8-Inch 20-TPI

Hexagonal screw for optional use with doorknob spindles. Intended for use with split spindles in doors that have a knob from only one side. By tightening the nut against the door lock’s hub, it helps set the spindle in the lock. Made of steel and zinc plated.
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Steel Half Spindle 8 mm 20-TPI (item #R-01BM-8772-20)

Steel Half Spindle 8 mm 20-TPI

8mm Half spindle for doorknobs. Steel. Zinc plated. For mortise locks or rim locks where only one doorknob is used. Secured with a screw at one end.
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Steel Half Spindle 7mm 20-TPI (item #R-01BM-8773-20)

Steel Half Spindle 7mm 20-TPI

7mm Half spindle for doorknobs. Steel. Zinc plated. For mortise locks or rim locks where only one doorknob is used. Secured with a screw at one end.
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Steel Alignment Tool (item #R-01BM-8779)

Steel Alignment Tool

Alignment tool for door trim. Made of zinc-plated steel. Consisting of 2 threaded cones and a 7 mm spindle, this simple but effective tool is used to align plates and roses with the latch or lock, and to mark the location of their screws for accurate installation. Works with any door thickness.
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Solid-Brass Closet Spindle with Thumbturn and Rosette (item #R-01BM-8834X)

Solid-Brass Closet Spindle with Thumbturn and Rosette

Why pay for two door knobs when you only need one? This traditional-style Closet Spindle with Thumbturn and Rosette is a perfect fit for closet or pantry doors where an inside knob isn't necessary. Made of solid brass, the crescent turn and rosette comes in our exclusive Antique-By-Hand, a living finish that ages gracefully over time into a beautiful natural patina.
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5 Finishes 5 Finishes

Solid-Brass Closet Spindle with Knob and Rosette in Antique-By-Hand - 3

Solid-Brass Closet Spindle with Knob and Rosette in Antique-By-Hand - 3" Spindle

Why pay for two door knobs when you only need one? This traditional-style Closet Spindle with Thumbturn and Rosette (3-Inch) is a perfect fit for closet or pantry doors where an inside knob isn't necessary. Made of solid brass, the crescent turn and rosette comes in our exclusive Antique-By-Hand, a living finish that ages gracefully over time into a beautiful natural patina.
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Small Solid-Brass Closet Spindle with Thumbturn and Rosette (item #R-01BM-8833X)

Small Solid-Brass Closet Spindle with Thumbturn and Rosette

Why pay for two door knobs when you only need one? This traditional-style Closet Spindle with Thumbturn and Rosette (3-Inch) is a perfect fit for closet or pantry doors where an inside knob isn't necessary. Made of solid brass, the crescent turn and rosette comes in your choice of several popular finishes, making it easy match your decor.
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5 Finishes 5 Finishes

Set of 12 Brass Plated 5/16-24 Set Screws (item #R-01P-516-24)

Set of 12 Brass Plated 5/16-24 Set Screws

These slotted 5/16-24 set screws are used with vintage style door knobs mounted on threaded spindles. The screw threads through the knob shank and tightens directly onto the spindle (not to be confused with headed set screws used for tightening knobs onto tapped spindles). Made of brass-plated steel.
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Set of 12 Brass Plated 1/4-20 Set Screws (item #R-01P-14-20-SL)

Set of 12 Brass Plated 1/4-20 Set Screws

These slotted 1/4-20 set screws are used with vintage style door knobs mounted on threaded spindles. The screw threads through the knob shank and tightens directly onto the spindle (not to be confused with headed set screws used for tightening knobs onto tapped spindles). Made of brass-plated steel.
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Set of 10 Steel Spindle Spacers (item #R-01AR-B405)

Set of 10 Steel Spindle Spacers

Spindle spacers are designed to lessen backward-forward play in vintage style door sets. Simply slide one or more washers over the spindle behind the knob shank until the slack has diminished. They will work with tapped or threaded spindles. Steel, 1/32-inch thick.
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Pair of Steel Spindle Sleeve Converters (item #R-01BM-8776)

Pair of Steel Spindle Sleeve Converters

Our handy spindle sleeve converter is designed to enable a 9/32-inch (7mm) wide spindle to fit snugly into a 5/16-inch (8mm) hub. Made of steel, with zinc plating for durability, it offers more stability and a smoother performing doorknob.
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Brass Closet Spindle with Thumbturn and Rosette in Antique-By-Hand - 2 1/2

Brass Closet Spindle with Thumbturn and Rosette in Antique-By-Hand - 2 1/2" Spindle

Why pay for two door knobs when you only need one? This traditional-style Closet Spindle with Thumbturn and Rosette (2 1/2-Inch) is a perfect fit for closet or pantry doors where an inside knob isn't necessary. Made of solid brass, the crescent turn and rosette comes in our exclusive Antique-By-Hand, a living finish that ages gracefully over time into a beautiful natural patina.
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5

5" Universal Doorknob Spindle - 20 TPI

This sturdy spindle is designed to facilitate new or vintage doorknobs with nonthreaded or threaded shanks of 20 TPI. The hardened steel construction provides smooth operation and long-lasting wear. With a 5-inch length, it's ideal for thicker doors. Features a standard 9/32-inch thickness and tapped for 10-24 set screws.
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5

5" Threaded Doorknob Swivel Spindle - 20 TP

This heavy-duty swivel spindle is designed to facilitate new or vintage doorknobs with threaded shanks of 20 TPI. Used with privacy latches and mortise locks, its hardened steel construction provides smooth operation and long-lasting wear. At 5-inch in length, it's ideal for thicker doors. Features a 3/8-inch thickness.
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5

5" Threaded and Tapped Heavy-Duty Doorknob Swivel Spindle - 20 TPI

This heavy-duty spindle is designed to facilitate new or vintage doorknobs with threaded shanks of 20 TPI. Used with privacy latches and mortise locks, its hardened steel construction provides smooth operation and long-lasting wear. At 5-inch in length, it's ideal for thicker doors. Features a 3/8-inch thickness, and tapped for 10-24 set screws.
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5

5" Standard Threaded Doorknob Spindle - 20 TPI

This sturdy spindle is designed to facilitate new or vintage doorknobs with threaded shanks of 20 TPI. Constructed of hardened steel, it provides smooth operation and long-lasting wear. With a 5-inch length, it's ideal for thicker doors. Features a standard 9/32-inch thickness.
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5

5" Non-Standard Threaded Doorknob Spindle - 16 TPI

This sturdy spindle is designed to facilitate new or vintage doorknobs with threaded shanks of 16 TPI. Constructed of hardened steel, it provides smooth operation and long-lasting wear. With a 5-inch length, it's ideal for thicker doors. Features a standard 9/32-inch thickness.
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5

5" Heavy-Duty Doorknob Swivel Spindle - Tapped 10-24

This heavy-duty spindle is designed to facilitate new or vintage doorknobs with non-threaded shanks. Used with privacy latches and mortise locks, its hardened steel construction provides smooth operation and long-lasting wear. At 5-inch in length, it's ideal for thicker doors. Features a 3/8-inch thickness, and tapped for 10-24 set screws.
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4-Inch Steel Threaded Swivel Spindle 8 mm - 20 TPI (item #R-01BM-8778-20)

4-Inch Steel Threaded Swivel Spindle 8 mm - 20 TPI

Our 4-Inch x 8mm Threaded Doorknob Swivel Spindle facilitates new or vintage doorknobs with threaded shanks of 20 TPI. Used with privacy latches and mortise locks, its zinc-plated steel construction provides smooth operation and long-lasting wear.
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4-Inch Steel Threaded Spindle 8 mm - 20 TPI (item #R-01BM-8777-20)

4-Inch Steel Threaded Spindle 8 mm - 20 TPI

This sturdy 4-inch spindle is designed to facilitate new or vintage doorknobs with threaded shanks of 20 TPI. Constructed of hardened steel, it provides smooth operation and long-lasting wear. Ideal for standard doors.
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4

4" Universal Doorknob Spindle - 20 TPI

This sturdy spindle is designed to facilitate new or vintage doorknobs with nonthreaded or threaded shanks of 20 TPI. Constructed of hardened steel, it provides smooth operation and long-lasting wear. With a 4-inch length, it's ideal for standard doors. Features a 9/32-inch thickness and tapped for 10-24 set screws.
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4

4" Threaded Doorknob Swivel Spindle 7mm - 20 TPI

Our 4-Inch Threaded Doorknob Swivel Spindle facilitates new or vintage doorknobs with threaded shanks of 20 TPI. Used with privacy latches and mortise locks, its zinc-plated steel construction provides smooth operation and long-lasting wear. It features a standard 7mm thickness.
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4

4" Threaded Doorknob Spindle 7mm - TPI 20

Our 4-Inch Threaded Doorknob Spindle facilitates new or vintage doorknobs with threaded shanks of 20 TPI. Used with privacy latches and mortise locks, its zinc-plated steel construction provides smooth operation and long-lasting wear. It features a standard 7mm thickness.
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4

4" Standard Threaded Doorknob Spindle - 20 TPI

This sturdy spindle is designed to facilitate new or vintage doorknobs with threaded shanks of 20 TPI. Constructed of hardened steel, it provides smooth operation and long-lasting wear. With a 4-inch length, it's ideal for standard doors. Features a 9/32-inch thickness.
[more...]

4

4" Non-standard Threaded Doorknob Spindle - 16 TPI

This sturdy spindle is designed to facilitate new or vintage doorknobs with threaded shanks of 16 TPI. Constructed of hardened steel, it provides smooth operation and long-lasting wear. With a 4-inch length, it's ideal for standard doors. Features a 9/32-inch thickness.
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4 Pack of Set Screws for Tapped Spindles In Brass Plated Steel (item #R-01P-10-24)

4 Pack of Set Screws for Tapped Spindles In Brass Plated Steel

These standard 10-24 set screws are used with vintage style knobs mounted on straight, tapped spindles. The screw slides through the knob and turns directly into the threaded hole on the spindle (not to be confused with headless set screws used for tightening knobs onto threaded spindles). Made of brass-plated steel.
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4 Pack Brass 10-24 x 3/8-Inch Set Screws for Tapped Spindles (item #R-01BM-8775)

4 Pack Brass 10-24 x 3/8-Inch Set Screws for Tapped Spindles

These standard 10-24 x 3/8-inch set screws are used with vintage style knobs mounted on straight, tapped spindles. The screw slides through the knob and turns directly into the threaded hole on the spindle (not to be confused with headless set screws used for tightening knobs onto threaded spindles). The set contains enough screws to mount four knobs onto spindles.
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4 3/4

4 3/4" Threaded Doorknob Swivel Spindle with Stop Pin - 20 TPI

This sturdy spindle is designed to facilitate new or vintage doorknobs with threaded shanks of 20 TPI. Used with privacy latches and mortise locks, its hardened steel construction provides smooth operation and long-lasting wear. At 4 3/4-inch in length, it's ideal for thicker doors. Features a standard 9/32-inch thickness and stop pin for stability.
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4 3/4

4 3/4" Threaded Doorknob Swivel Spindle with Stop Pin - 16 TPI

This sturdy spindle is designed to facilitate new or vintage doorknobs with threaded shanks of 16 TPI. Used with privacy latches and mortise locks, its hardened steel construction provides smooth operation and long-lasting wear. At 4 3/4-inch in length, it's ideal for thicker doors. Features a standard 9/32-inch thickness and stop pin for stability.
[more...]

4 3/4

4 3/4" Threaded Doorknob Swivel Spindle with 3/8" Solid Centers - 20 TPI

This sturdy spindle is designed to facilitate new or vintage doorknobs with threaded shanks of 20 TPI. Used with privacy latches and mortise locks, its hardened steel construction provides smooth operation and long-lasting wear. At 4 3/4-inch in length, it's ideal for thicker doors. Features a standard 9/32-inch thickness and two 3/8-inch solid centers.
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