No, it's neither the internal nor external diameter. Domestic plumbing fittings vary in diameter, but also have BSP threads.ĭoes thread size refer to the actual diameter of the thread?.Taps used on farms, factories and in horticulture, and fittings for garden irrigation pumps often have a 1 inch or 7/8" BSP outlet.BSPP is used for garden hoses (but usually just referred to as "BSP".) Most garden taps have a 3/4 inch BSP thread and thread pitch is 14 threads per inch.The British Standard Pipe Thread standard (BSP) is used.The 3/4" connector has 14 threads per inch and is not compatible with spigots. Some hoses may be fitted with an NPSH (National Pipe Straight Hose) female, parallel threaded connector for connecting to a tapered threaded fitting on a water supply pipe (i.e.NPT threads however are used on the section of a bibcock that connects to the plumbing that feeds it. GHT is not compatible with National Pipe Tapered (NPT) as used for plumbing fittings.A 3/4 inch GHT fitting is suitable for hoses with an internal diameter of 1/2", 5/8" or 3/4". Fittings have an external thread diameter of 1 1/ 16", with a thread pitch of 11.5 threads per inch (TPI).Unlike tapered threads which wedge together when tightened, parallel threads don't seal without PTFE tape so usually rubber washers or o-rings are used in fittings to stop them leaking. Threads are non-tapered, i.e parallel.Male threads for garden hoses are also abbreviated as MHT for "male hose thread" and female threads as FHT for "female hose thread". NHR is for thin-walled couplers on hoses formed from rolled, thin material and NH is for full-form threads cut into thicker material, typically used for bib cocks and female hose ends. The standard thread used for garden hoses is commonly known as garden hose thread (GHT), but officially its title is NH ("National Hose") defined in ANSI B1.20.7.Our professional staff working on all the detail issues of purchasing with manufacture.What Is the Thread Size of Garden Hose Fittings? The United States, its territories and Canada:.Keep all the correspondent record, take picture, and prepare completely product specification.Doing translation and interpreting between buyer and manufacture.Always talk with several factories and bargain the best result for our customers. Professional team work with you in China market.We get quality product out the door quickly!Ī: We accept OEM orders for our products. The shipping cost you pay please.Ī: We ship small batches by air, or larger orders by container in any event, Our main products include gardening sprayer guns, hose connector, garden sprinklers.Ī: Yes, usually the sample can be sent out by DHL, FedEx, and it will take about 3-7 days for you to receive the parcel. Q: Are you trading company or manufacturer?Ī: We are factory, and sell the products all over the world.Ī: Specialized in garden water products and garden sprayer products, 1-HANDED OPPERATION EASY TO CONNECT AND DISCONNECT especially for those with arthritis and limited hand and joint mobility.NO LEAKS make this 2-piece set (male and female) great for indoor usage and allows ease of connection for those hard to get to hose bibs water hose and faucets.200 PSI OF PRESSURE gives the Gorilla Easy Connect Fitting continuous water flow and it’s a great tool to complete your garden accessories.
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