Here are the nut wrench sizes. The hex size depends on the fitting type the size of the threads on the other side of the fitting and even the fitting brand.

Armour Line Rp77231 Sillcock Key 4 Wrench Sizes Pack Of 1
An fitting wrench sizes. The pit stop usa difference were the experts we help you find a way to win. The number in parenthesis is sae wrench size equivalent. Huge selection over 100000 products from the top performance brands. Note that we did not list the hex sizes. Pro series single end wrench an4. In order to preserve the high gloss finish we commend a.
We offer a wide selection of an wrenches and tools to make you a pro plumber. This specification dictates angle threading and the inside and outside diameters of hose the fittings are used in conjunction with. Save the fittings and your fingers. Jegs an combination wrench fits 4an 916 in. Thread size chart for an fittings. Hex standard to 58 in.
Use this handy chart to determine the an fitting size based on corresponding thread sizes. Pro series single end wrench an3 20 set. Hex size fits 8 an nut 6 an socket each 6 part number. Hex sizes are not standardized. The line drawings below depict actual sizes of the various common types of fittings hose ends and adapters. An fittings come in a variety of standardized sizes based on a long standing military specification.
An wrench double ended hose end 78 in. If a 716 wrench slips over the threads but a 38 wrench doesnt you have a 4an fitting. An wrenches pros an wrenches pros an wrenches sportsmen. Pro series single end wrench an3. An standard combination wrenches.