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

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

HardwareSource

Window Spring Bolt Solid Brass

(1)

$12.46

Atlas Preservation

Sanding Sponge

$2.95

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

Atlas Preservation

Bucket Scoop

$11.25

Window Hardware Direct

WRS Project-In White Bronze Cam Handle Keeper - 1.375"

$7.45

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

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

Reflect Window & Door

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

$30.29

Gantelius Fönsterhantverk

4.9

(14)

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

Carbide Wheel Glass Cutter

$7.05

Atlas Preservation

4.9

(996)

MINI Linseed Oil Paint Set-Ottosson Färgmakeri-Atlas Preservation

Repair Care Contractor Starter Pack-Repair Care-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

Wooden It Be Nice Inc.

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

$7.00

M-D 13565 Replacement Insert, 36 in L, 1-25/32 in W, Vinyl, Bronze

35% off

Shell Lumber and Hardware

M-D 13565 Replacement Insert, 36 in L, 1-25/32 in W, Vinyl, Bronze

$3.55$5.45

Antique Hardware Supply

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

$31.00

Atlas Preservation

Green Tones - Ottosson - Linseed Oil Paint - Sample Set

$60.50

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

Exclusive offer available

Restoration Supplies

Tubular Latch Set

$33.80

Hartford Building Products

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

(1)

$168.00

Shed Windows and More, Inc.

Diamond Plate Threshold

$62.05

Window Restoration Supply

Nails

$12.00

Window Restoration Supply

2C - CORRUGATED BASE 1 3/8"

(1)

$9.57

Atlas Preservation

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

$1.95

Heron Linseed Oil Paint

4.9

(88)

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

Reflect Window & Door

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

$49.74

Antique Hardware Supply

1 5/8 Inch Solid Brass Window Lock Casement Fastener

$33.00

Atlas Preservation

2″ Triangle Paint Scraper

$14.50

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

Atlas Preservation

MINI Sarco Window Glazing Set

$19.95

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

Trudoor

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

$54.37

HardwareSource

Small Solid Brass Sash Lock

$18.54

Window Restoration Supply

7 - MEETING RAIL HOOK

$6.54

Window Restoration Supply

5C - CORRUGATED BASE 2 1/4"

$13.62

Window Restoration Supply

1 - PLAIN BASE 7/8"

$8.07

Exclusive offer available

WindowParts.com

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

(10)

$65.16$66.99

Window Hardware Direct

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

$11.72

Door Furniture Direct

Architectural uPVC Inline Locking Window Handle Hardex Bronze

(1)

£9.10

Atlas Preservation

Mini Glass Scraper

$1.50

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

Sage Restoration

4.8

(533)

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

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

Trudoor

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

$52.57

Atlas Preservation

Nylon Grout Brush

$2.25

Window Restoration Supply

17N - NARROW SINGLE BASE

$16.80

Window Restoration Supply

3 - PLAIN BASE 1 5/8"

$10.59

Window Restoration Supply

2 - PLAIN BASE 1 3/8"

$9.57

Corston USA LLC

Belmont Hung Window Stop Pair - Bronze

$29.40

R&R Windows & Doors

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

(1)

$20.00

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

Inbar Products

High Quality Aluminum Door Threshold – Black, White & Clear Anodized – 36"/48"/72" – Adjustable Clip-In Extension – Waterproof – Residential & Commercial

$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

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

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"

B600 Series SPRING BRONZE

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

Window Spring Bolt Solid Brass

Sanding Sponge

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

Bucket Scoop

WRS Project-In White Bronze Cam Handle Keeper - 1.375"

17 - REGULAR SINGLE BASE

3C - CORRUGATED BASE 1 5/8"

5-Gallon Pour Spout

Brass Screen Door Mortise Latch with Knob & Lever

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

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

Gantelius Fönsterhantverk

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

Carbide Wheel Glass Cutter

Atlas Preservation

4C - CORRUGATED BASE 1 7/8"

Stir Whip: All-Purpose Mixer

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

M-D 13565 Replacement Insert, 36 in L, 1-25/32 in W, Vinyl, Bronze

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

Green Tones - Ottosson - Linseed Oil Paint - Sample Set

ASDT01 : Aluminum Shower Door Threshold, 95" length.

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

Tubular Latch Set

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

Diamond Plate Threshold

Nails

2C - CORRUGATED BASE 1 3/8"

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

Heron Linseed Oil Paint

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

1 5/8 Inch Solid Brass Window Lock Casement Fastener

2″ Triangle Paint Scraper

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

Belmont Single Hung Window Latch - Bronze

MINI Sarco Window Glazing Set

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

Small Solid Brass Sash Lock

7 - MEETING RAIL HOOK

5C - CORRUGATED BASE 2 1/4"

1 - PLAIN BASE 7/8"

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

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

Architectural uPVC Inline Locking Window Handle Hardex Bronze

Mini Glass Scraper

Ives Polished Brass Brass Window Lock 1 pk

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

Sage Restoration

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

Nylon Grout Brush

17N - NARROW SINGLE BASE

3 - PLAIN BASE 1 5/8"

2 - PLAIN BASE 1 3/8"

Belmont Hung Window Stop Pair - Bronze

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

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

Pry Bar with nail claw 31"

High Quality Aluminum Door Threshold – Black, White & Clear Anodized – 36"/48"/72" – Adjustable Clip-In Extension – Waterproof – Residential & Commercial

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

SUPERCRAFT Neon Yellow Soft-Face Mallet

ISDT1010C Clear Threshold Seal For Floor

Pavers Crow Bar w/ Ball and Point End - DISCONTINUED

Delivery & Returns

Window Restoration Supply

You might also like