21B - INTERLOCK FOR THRESHOLDS

Name: Window Restoration Supply 21B - INTERLOCK FOR THRESHOLDS - 21B - INTERLOCK FOR THRESHOLDS
Brand: Window Restoration Supply
SKU: 39642314506428
Price: 19.44 USD
Availability: InStock

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$19.44

Purchase at Window Restoration Supply

Color

Black

Quantity

Description

2026 UPDATE: Due to the increased material cost for bronze, our pricing has also been adjusted accordingly.

Delivery & Returns

Visit Window Restoration Supply for full shipping details

Shipping calculated at checkout

Window Restoration Supply

Product description loading

This is the product description text that will appear here.

Window Restoration Supply

825 - ENTRY DOOR BRASS SADDLE

$81.00

Window Restoration Supply

8 - MEETING RAIL DOUBLE FLAT

$6.63

Window Restoration Supply

6 - PLAIN BASE 2 1/8"

$12.60

Window Restoration Supply

2 - PLAIN BASE 1 3/8"

$9.57

Corston USA LLC

Belmont Hung Window Stop Pair - Bronze

$29.40

Window Hardware Direct

WRS 1/8" Project-Out Strike/Keeper- White Bronze

$11.72

Atlas Preservation

Sanding Sponge

$2.95

Antique Hardware Supply

Traditional Solid Brass Window Sash Lock 1 1/8 inch X 3 inch

$31.00

28% off

Mrosupreme.com

Ives Polished Brass Brass Window Lock 1 pk

$10.72$14.99

Trudoor

431 Extended Width Saddle Threshold - 11" Wide x 1/2" High

$122.02

Atlas Preservation

MINI Sarco Window Glazing Set

$19.95

Trudoor

803V Aluminum Bumper Threshold with Vinyl Seal - 5" Wide x 1" High

$52.57

HardwareSource

Small Solid Brass Sash Lock

$18.54

Window Restoration Supply

17 - REGULAR SINGLE BASE

$18.56

Window Restoration Supply

3C - CORRUGATED BASE 1 5/8"

$10.59

Atlas Preservation

5-Gallon Pour Spout

$4.50

Window Restoration Supply

B600 Series SPRING BRONZE

$214.00

Reflect Window & Door

95" Oil Rubbed Bronze Frameless Shower Door Half-Round Threshold – Low Profile Water Retention Sill

$22.98

R&R Windows & Doors

C10000ESC Interlock ASSA ABLOY TRU-Latch Pro Latch Cover With Exposed Screw Cover 5F798

(1)

$20.00

Heron Linseed Oil Paint

4.9

(84)

Made in the USA Sarco Multi-Glaze is the best glazing for historic windows and sash.

Antique Hardware Supply

1 5/8 Inch Solid Brass Window Lock Casement Fastener

$33.00

Inbar Products

Adjustable Threshold Clip-in Extension

$62.95

Atlas Preservation

Bending Bar Aluminum F 430 w/ Cone Shaped Tip 17"

$49.95

Atlas Preservation

SUPERCRAFT Neon Yellow Soft-Face Mallet

$68.50

Paddington Hardware

Window Spur Catch Aged Brass

$13.00

Atlas Preservation

Nylon Grout Brush

$2.25

Atlas Preservation

4.9

(989)

DRY FLEX® 4 2-in-1-Repair Care-Atlas Preservation

Ottosson Färgmakeri Swedish Linseed Oil Paint-Ottosson Färgmakeri-Atlas Preservation

Sarco Window Glazing Putty-Sarco Putty-Atlas Preservation

Atlas Paint Can Opener & Closer-Atlas Preservation-Atlas Preservation

Window Restoration Supply

4C - CORRUGATED BASE 1 7/8"

$12.09

Atlas Preservation

Stir Whip: All-Purpose Mixer

$9.95

Classic & traditional brass screen door mortise latch set with a knob & lever. The doorknob itself is hollow core & made of brass material, & the lever is made of solid brass. Reversible for right or left applications. 1-3/4" backset. Unlacquered Brass (will patina over time). Non-lacquered Brass.

Hardwick & Sons

Brass Screen Door Mortise Latch with Knob & Lever

(2)

$46.59

Window Hardware Direct

WRS 1-7/8" White Bronze Window Sash Keeper

$6.40

HardwareSource

Window Spring Bolt Solid Brass

(1)

$12.46

Atlas Preservation

Green Tones - Ottosson - Linseed Oil Paint - Sample Set

$60.50

Reflect Window & Door

95" Brushed Nickel Frameless Shower Door Half-Round Threshold – Low Profile Water Retention Sill

$34.36

Reflect Window & Door

Inswing Door Threshold Sill – Residential Entry Door Threshold

$20.95

Corston USA LLC

Belmont Single Hung Window Ring - Bronze

$14.70

Atlas Preservation

Lehigh White Portland Cement

(3)

$7.50

Ideal Glass Hardware Canada

ISDT1010C Clear Threshold Seal For Floor

$15.00

Atlas Preservation

Pavers Crow Bar w/ Ball and Point End - DISCONTINUED

$59.95

Window Restoration Supply

Nails

$12.00

Window Restoration Supply

2C - CORRUGATED BASE 1 3/8"

(1)

$9.57

Atlas Preservation

Multi Glaze Putty Type M - 1 Pint

$14.95

Gantelius Fönsterhantverk

4.9

(14)

M-D 13565 Threshold Replacement Insert, 38 in L, 1-3/4 in W, Vinyl, Bronze

35% off

Shell Lumber and Hardware

M-D 13565 Threshold Replacement Insert, 38 in L, 1-3/4 in W, Vinyl, Bronze

$3.48$5.35

Reflect Window & Door

6' Stainless Steel Patio Door Sill Cover – Small Threshold Repair Cover

$30.29

Atlas Preservation

2″ Triangle Paint Scraper

$14.50

Wooden It Be Nice Inc.

Solid Brass Nails for Bronze Weatherstripping (Pkg of 6)

$1.00

Reflect Window & Door

Truth Hardware 3 Roller Tie Bar – 18.9" Interlock Roller System Replacement Tie Bar for Casement Windows

$12.04

Window Hardware Direct

Sash Lock & Keeper - Brass Plated

$6.18

Atlas Preservation

LEDGEND™ Try & Mitre Square w/ Stainless Steel Blade

$7.95

Atlas Preservation

Bucket Scoop

$11.25

Window Restoration Supply

7 - MEETING RAIL HOOK

$6.54

Window Restoration Supply

5C - CORRUGATED BASE 2 1/4"

$13.62

Atlas Preservation

5" 100 Grit Round Hook & Loop Sandpaper (5 pack)

$1.95

Wooden It Be Nice Inc.

1 1/4 Inch Spring Bronze Weatherstripping (sold by the foot)

$7.00

Reflect Window & Door

8' Stainless Steel Patio Door Sill Cover – Small Threshold Repair Cover

$49.74

Door Furniture Direct

Architectural uPVC Inline Locking Window Handle Hardex Bronze

(1)

£9.10

Atlas Preservation

Mini Glass Scraper

$1.50

Harmony Building Material Group Inc.

ASDT01 : Aluminum Shower Door Threshold, 95" length.

$18.00

Antique Hardware Supply

Traditional Solid Brass Window Sash Lock 1 inch X 2 5/8 inch

$24.00

Sage Restoration

4.9

(519)

Container of raw linseed oil with a label on a white background

A 400G jar of Allback Linseed Oil Putty with a gold lid.

Hartford Building Products

Exterior Inswing Threshold 7 13/16" x 60" with Composite WALNUT Cap and Composite Base - Dark Bronze

(1)

$168.00

Atlas Preservation

Carbide Wheel Glass Cutter

$7.05

Window Restoration Supply

17N - NARROW SINGLE BASE

$16.80

Window Restoration Supply

3 - PLAIN BASE 1 5/8"

$10.59

Window Restoration Supply

1 - PLAIN BASE 7/8"

$8.07

3% off

WindowParts.com

Andersen Straight Arm Operator (Right Hand) with 8-3/8" Arm Length in Stone Color (1974-1995)

(10)

$65.16$66.99

Paddington Hardware

Window Spur Catch Polished Brass

$10.00

Reflect Window & Door

Projecting Window Spring Catch – 1-3/8" Hole Spacing Brushed Bronze Transom Latch, Heavy Duty Bronze

$38.18

Atlas Preservation

Pry Bar with nail claw 31"

$44.50

R&R Windows & Doors

C10000SLC Interlock ASSA ABLOY TRU-Latch Pro Latch Cover Slimline Composite or Zinc 5F798

$15.00

Corston USA LLC

Belmont Single Hung Window Latch - Bronze

$37.80

Restoration Supplies

Tubular Latch Set

$33.80

NGP-896VDKB-ADA-Compliant-Bumper-Threshold

Trudoor

896VDKB Dark Bronze Aluminum Bumper Threshold with Vinyl Seal - 5" Wide x 1/2" High

$54.37

Shed Windows and More, Inc.

Diamond Plate Threshold

$62.05

21B - INTERLOCK FOR THRESHOLDS

Delivery & Returns

Window Restoration Supply

You might also like

825 - ENTRY DOOR BRASS SADDLE

8 - MEETING RAIL DOUBLE FLAT

6 - PLAIN BASE 2 1/8"

2 - PLAIN BASE 1 3/8"

Belmont Hung Window Stop Pair - Bronze

WRS 1/8" Project-Out Strike/Keeper- White Bronze

Sanding Sponge

Traditional Solid Brass Window Sash Lock 1 1/8 inch X 3 inch

Ives Polished Brass Brass Window Lock 1 pk

431 Extended Width Saddle Threshold - 11" Wide x 1/2" High

MINI Sarco Window Glazing Set

803V Aluminum Bumper Threshold with Vinyl Seal - 5" Wide x 1" High

Small Solid Brass Sash Lock

17 - REGULAR SINGLE BASE

3C - CORRUGATED BASE 1 5/8"

5-Gallon Pour Spout

B600 Series SPRING BRONZE

95" Oil Rubbed Bronze Frameless Shower Door Half-Round Threshold – Low Profile Water Retention Sill

C10000ESC Interlock ASSA ABLOY TRU-Latch Pro Latch Cover With Exposed Screw Cover 5F798

Heron Linseed Oil Paint

1 5/8 Inch Solid Brass Window Lock Casement Fastener

Adjustable Threshold Clip-in Extension

Bending Bar Aluminum F 430 w/ Cone Shaped Tip 17"

SUPERCRAFT Neon Yellow Soft-Face Mallet

Window Spur Catch Aged Brass

Nylon Grout Brush

Atlas Preservation

4C - CORRUGATED BASE 1 7/8"

Stir Whip: All-Purpose Mixer

Brass Screen Door Mortise Latch with Knob & Lever

WRS 1-7/8" White Bronze Window Sash Keeper

Window Spring Bolt Solid Brass

Green Tones - Ottosson - Linseed Oil Paint - Sample Set

95" Brushed Nickel Frameless Shower Door Half-Round Threshold – Low Profile Water Retention Sill

Inswing Door Threshold Sill – Residential Entry Door Threshold

Belmont Single Hung Window Ring - Bronze

Lehigh White Portland Cement

ISDT1010C Clear Threshold Seal For Floor

Pavers Crow Bar w/ Ball and Point End - DISCONTINUED

Nails

2C - CORRUGATED BASE 1 3/8"

Multi Glaze Putty Type M - 1 Pint

Gantelius Fönsterhantverk

M-D 13565 Threshold Replacement Insert, 38 in L, 1-3/4 in W, Vinyl, Bronze

6' Stainless Steel Patio Door Sill Cover – Small Threshold Repair Cover

2″ Triangle Paint Scraper

Solid Brass Nails for Bronze Weatherstripping (Pkg of 6)

Truth Hardware 3 Roller Tie Bar – 18.9" Interlock Roller System Replacement Tie Bar for Casement Windows

Sash Lock & Keeper - Brass Plated

LEDGEND™ Try & Mitre Square w/ Stainless Steel Blade

Bucket Scoop

7 - MEETING RAIL HOOK

5C - CORRUGATED BASE 2 1/4"

5" 100 Grit Round Hook & Loop Sandpaper (5 pack)

1 1/4 Inch Spring Bronze Weatherstripping (sold by the foot)

8' Stainless Steel Patio Door Sill Cover – Small Threshold Repair Cover

Architectural uPVC Inline Locking Window Handle Hardex Bronze

Mini Glass Scraper

ASDT01 : Aluminum Shower Door Threshold, 95" length.

Traditional Solid Brass Window Sash Lock 1 inch X 2 5/8 inch

Sage Restoration

Exterior Inswing Threshold 7 13/16" x 60" with Composite WALNUT Cap and Composite Base - Dark Bronze

Carbide Wheel Glass Cutter

17N - NARROW SINGLE BASE

3 - PLAIN BASE 1 5/8"

1 - PLAIN BASE 7/8"

Andersen Straight Arm Operator (Right Hand) with 8-3/8" Arm Length in Stone Color (1974-1995)

Window Spur Catch Polished Brass

Projecting Window Spring Catch – 1-3/8" Hole Spacing Brushed Bronze Transom Latch, Heavy Duty Bronze

Pry Bar with nail claw 31"

C10000SLC Interlock ASSA ABLOY TRU-Latch Pro Latch Cover Slimline Composite or Zinc 5F798

Belmont Single Hung Window Latch - Bronze

Tubular Latch Set

896VDKB Dark Bronze Aluminum Bumper Threshold with Vinyl Seal - 5" Wide x 1/2" High

Diamond Plate Threshold

Delivery & Returns