Winter Rebuild

XRP Thread Tech

XRP Plumbing Adapter Flare-Pipe Aluminum Weld Bungs AN Caps & Plugs AN Swivel-Pipe Adapters Female Swivel Adapters Pipe Adapters Pipe to Tube Adapters Swivel Pipe Adapters Female Swivel Couplers Flare Adapters Flare Reducers AN Reducers & Expanders AN Wrenches XRP Filters Fuel Line Kits Stainless Steel Hose Teflon Hose Hose Ends Hose Finishers Pipe Bushings Pipe Unions Plastics Caps & Plugs Pressure Gauges EPR O-Rings O-Ring Fittings Bulkhead Fittings Carb Fittings Tee Fittings Tube Nuts & Sleeves Vise Jaws XRP Thread Tech

AN Thread Sizes

AN SizeMetal Tube O.D.Thread Size
41/4"7/16-20 UNJ
63/8"9/16-18 UNJ
81/2"3/4-16 UNJ
105/8"7/8-14 UNJ
123/4"1 1/16-12 UNJ
161"1 5/16-12 UNJ
201 1/4"1 5/8-12 UNJ

NPT Thread Sizes

Pipe Thread SizeThreads Per InchFitting I.D.Closest AN Fitting Size
1"11 1/2"1"16
1 1/4"11 1/2"1 1/4"20


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