Standard Kitchen Tap Hole Size

However some of the kitchen faucets require 1 1 2 inches wide hole.

Standard kitchen tap hole size.

Tap holes are spaced apart 4 inches on center for center set faucets and 6 to 8 inches on center for widespread faucets. All tap holes are standard sized at 1 3 8 inches wide but some faucets require a 1 1 2 inch hole. If you choose a replacement deck mount faucet the number of holes on your sink is important. But there is diversity as well.

Lastly the recommended tap drill size is provided for each standard tap size. The standard faucet hole sizes for kitchens and bathrooms are 1 3 8 1 375 inches or 34 925 mm in diameter unless otherwise mentioned in the specification. In the us standard sizes for kitchen faucets and sink openings are used. One piece faucets with an integrated handle and spout need one hole for the handle spout piece and another for the sprayer.

On many three and four hole kitchen sinks 6 or 8 inches is a standard sink faucet hole size. This size drill bit should be used for drilling the initial hole that will then be tapped. Still most suitable faucet hole size can be called standard size. Base sizes do vary but there s a minimum size due to the need to get tails into the tap.

What are the standard faucet hole sizes for kitchens and bathrooms. So the standard size for your kitchen faucet is 1 3 8 inches wide. Many two handle and single handle kitchen faucets are widespread faucets. Traditional faucets with hot and cold taps require three holes for the taps and spout and a fourth for the sprayer.

For each thread count the equivalent thread pitch is provided and for metric taps the approximate thread count is shown based on the pitch. All faucet holes are of a standard size of 1 3 8 inches while some faucets are of 1 1 2 inches. If yours is drilled through a thick wooden worktop or similar beware not all taps can accommodate this as the fixing bolts aren t always long enough. For centerset faucets tap holes are spaced 4 inches apart while for widespread faucets the distance between hot and cold inlets or mounting hardware is 8 inches.

Widespread faucets are named so because the handles are spaced wider apart.