Standard Kitchen Tap Hole 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.

Standard kitchen tap hole size.

All tap holes are standard sized at 1 3 8 inches wide but some faucets require a 1 1 2 inch hole. All faucet holes are of a standard size of 1 3 8 inches while some faucets are of 1 1 2 inches. Base sizes do vary but there s a minimum size due to the need to get tails into the tap. Traditional faucets with hot and cold taps require three holes for the taps and spout and a fourth for the sprayer.

However faucet holes may vary in size depending on the particular make and model. In the us standard sizes for kitchen faucets and sink openings are used. For each thread count the equivalent thread pitch is provided and for metric taps the approximate thread count is shown based on the pitch. So the standard size for your kitchen faucet is 1 3 8 inches wide.

A widespread faucet with a independent handles not attached to a base will mount any reasonable distance from the spout no standard drilling template for the tap holes is necessary. However some of the kitchen faucets require 1 1 2 inches wide hole. Many two handle and single handle kitchen faucets are widespread faucets. But there is diversity as well.

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. If you choose a replacement deck mount faucet the number of holes on your sink is important. Widespread faucet hole spaces can be as far apart as 16 inches. Widespread faucets are named so because the handles are spaced wider apart.

Still most suitable faucet hole size can be called standard size. One piece faucets with an integrated handle and spout need one hole for the handle spout piece and another for the sprayer. Tap holes are spaced apart 4 inches on center for center set faucets and 6 to 8 inches on center for widespread faucets. Lastly the recommended tap drill size is provided for each standard tap size.

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.