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Browse our large selection of Kitchen & Bath Fixtures, Faucets, Sinks, Bathtubs and Accessories and narrow your selection by style, finish, installation type, and much more. DesignerHardware.com offers stylish products that match your style, needs and budget. Shop and Save with "In Stock" availability, Quick Shipping, plus Enjoy Free Shipping on most orders over $99
Extension Adapter
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Extension Adapter Use this handle adapter to provide additional length for Designer Hardware 3/8"x 16PT spline-type handles. These stem extension are a quick install as they simply fit over the existing part. Features: Valve Stem Extensions 2-3/8" length Fits Stems...
$19.95
$17.96
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Rough
Handle Adapter
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Handle Adapter To help improve the installation, design, and functionality of your household appliances, Designer Hardware carries a vast line of adapters for both kitchen and bathroom products. This adapter is particularly designed for Designer Hardware Thermostatic Valve Handle installation...
$79.95
from $71.96
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Polished Chrome
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Brushed Nickel
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Polished Brass
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Oil Rubbed Bronze
Handle Adapter
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Handle Adapter Use this handle adapter to provide additional length for Designer Hardware 3/8"x 16PT spline-type handles. These stem extension are a quick install as they simply fit over the existing part. This extension adapter perticularlly designed for Designer Hardware...
$29.95
$26.96
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Rough
Handle Adapter
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Handle Adapter Use this handle adapter to convert a 3/8" x 16PT spline-type cartridge to allow for the 3/8" installation. These are a quick install as they simply fit over the existing part. Features: Fabricated from high quality metal material...
$14.95
$13.46
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Polished Chrome
Handle Adapter
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Handle Adapter Use this handle adapter to convert a 3/16" x 16PT cartridge to allow for the installation of 3/8" x 30PT spline-type handles. These are a quick install as they simply fit over the existing part. Features: ADA Compliant...
$14.95
$13.46
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Polished Chrome
Kingston 1/2-Inch F X 1/2-Inch M Anti Flood Brass Adapter for Supply Line
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Kingston 1/2-Inch F X 1/2-Inch M Anti Flood Brass Adapter for Supply Line An ounce of prevention is worth a pound of cure. With this adapter, the risks of possible flooding and water damage are diminished, giving you peace of...
$19.95
$17.96
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Polished Chrome
Drain Flange
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Drain Flange To help improve the installation, design and functionality of your household appliances, Designer Hardware carries a vast line of product parts for both the kitchen and bathroom. From aerators to flanges and supply lines to drains, Designer Hardware...
$20.95
$18.86
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Oil Rubbed Bronze
Brass Bonnet Nut
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Brass Bonnet Nut To help improve the installation, design, and functionality of your household appliances, Designer Hardware carries a vast line of adapters for both kitchen and bathroom products. This Bonnet Nut fits Designer Hardware KS249x and KS261x series faucet,...
$24.95
$16.22
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Unplated
Zinc Alloy Bonnet Nut
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Zinc Alloy Bonnet Nut To help improve the installation, design, and functionality of your household appliances, Designer Hardware carries a vast line of adapters for both kitchen and bathroom products. This Bonnet Nut fits Designer Hardware FSY360x, FSY561x, FSY761x, KB111x,...
$14.95
$9.72
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Polished Chrome
Zinc Alloy Bonnet Nut
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Zinc Alloy Bonnet Nut To help improve the installation, design, and functionality of your household appliances, Designer Hardware carries a vast line of adapters for both kitchen and bathroom products. This Bonnet Nut fits Designer Hardware FB62x, FB562x, FB862x, KB25x,...
$9.95
$6.47
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Polished Chrome
Zinc Alloy Bonnet Nut
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Zinc Alloy Bonnet Nut To help improve the installation, design, and functionality of your household appliances, Designer Hardware carries a vast line of adapters for both kitchen and bathroom products. This Bonnet Nut fits Designer Hardware FB101, FB20x, FB260x, FB464x,...
$9.95
$6.47
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Polished Chrome
Zinc Alloy Bonnet Nut
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Zinc Alloy Bonnet Nut To help improve the installation, design, and functionality of your household appliances, Designer Hardware carries a vast line of adapters for both kitchen and bathroom products. This Bonnet Nut fits Designer Hardware FB111, FB121, FB213x, FB214x,...
$9.95
$6.47
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Polished Chrome
Zinc Alloy Bonnet Nut
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Zinc Alloy Bonnet Nut To help improve the installation, design, and functionality of your household appliances, Designer Hardware carries a vast line of adapters for both kitchen and bathroom products. This Bonnet Nut fits Designer Hardware KB11x, KB16x, KB27x, KB260x,...
$9.95
$6.47
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Polished Chrome
11.5 mm Bonnet Nut, FSC1XXX, FSC8XXX, KB9XX, KC7XXX Series
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11.5 mm Bonnet Nut, FSC1XXX, FSC8XXX, KB9XX, KC7XXX Series To help improve the installation, design, and functionality of your household appliances, Designer Hardware carries a vast line of adapters for both kitchen and bathroom products. This Bonnet Nut fits Designer...
$9.95
$6.47
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Polished Chrome
Brass Bonnet Nut
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Brass Bonnet Nut To help improve the installation, design, and functionality of your household appliances, Designer Hardware carries a vast line of adapters for both kitchen and bathroom products. This Bonnet Nut fits Designer Hardware FKS825x and KS826x series faucets,...
$34.95
$22.72
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Polished Chrome
Brass Adapter
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Brass Adapter With the new trend of thicker countertops, extension nuts are needed to compensate for the added thickness when installing product. Use this extension nut for a secure install. Features: Solid brass construction for long-lasting durability Easy to install...
$28.95
$18.82
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Raw
Handle Adapter
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Handle Adapter Use this handle adapter to convert a "D" shaped cartridge to allow for the installation of spline-type handles. These are a quick install as they simply fit over the existing part. Features: Constructed of zinc alloy for long-lasting...
$19.95
$12.97
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Polished Chrome
Plastic Adaptor
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Plastic Adaptor To help improve the installation, design, and functionality of your household appliances, Designer Hardware carries a vast line of adapters for both kitchen and bathroom products. Features: Fabricated from plastic 3/4" height Corrosion-resistant Designed for long-lasting durability Downloads:...
$5.95
$3.87
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Raw
Cold Side Plastic Adaptor
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Cold Side Plastic Adaptor To help improve the installation, design, and functionality of your household appliances, Designer Hardware carries a vast line of adapters for both kitchen and bathroom products. Features: Fabricated from plastic 3/4" height Corrosion-resistant Designed for long-lasting...
$5.95
$3.87
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Raw
1/2-Inch M X 1/2-Inch F Anti Flood Brass Adapter for Supply Line
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1/2-Inch M X 1/2-Inch F Anti Flood Brass Adapter for Supply Line An ounce of prevention is worth a pound of cure. With this adapter, the risks of possible flooding and water damage are diminished, giving you peace of mind....
$19.95
$12.97
-
Polished Chrome
3/8-Inch F X 3/8-Inch M Anti Flood Brass Adapter for Supply Line
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3/8-Inch F X 3/8-Inch M Anti Flood Brass Adapter for Supply Line An ounce of prevention is worth a pound of cure. With this adapter, the risks of possible flooding and water damage are diminished, giving you peace of mind....
$19.95
$12.97
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Polished Chrome
Extension Adapter for KB131
from $12.97
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Polished Chrome
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Brushed Nickel
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Polished Brass
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Oil Rubbed Bronze
Extension Adapter for KB131
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Extension Adapter for KB131 To help improve the installation, design, and functionality of your household appliances, Designer Hardware carries a vast line of adapters for both kitchen and bathroom products. Features: Constructed of porcelain and brass construction for long-lasting durability...
$19.95
from $12.97
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Polished Chrome
-
Brushed Nickel
-
Polished Brass
-
Oil Rubbed Bronze
Handle Adapter
Add to Wish List
Handle Adapter Use this handle adapter to provide additional length for Designer Hardware 3/8"x 16PT spline-type handles. These stem extension are a quick install as they simply fit over the existing part. This extension adapter perticularlly designed for Designer Hardware...
$29.95
$26.96
-
Rough
Handle Adapter
Add to Wish List
Handle Adapter Use this handle adapter to convert a "D" shaped cartridge to allow for the installation of spline-type handles. These are a quick install as they simply fit over the existing part. Features: Constructed of zinc alloy for long-lasting...
$19.95
$12.97
-
Polished Chrome
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