Designationof Dryseal Pipe Threads: The standard Dryseal pipe threads are designated by specifying in sequence nominal size, thread series symbol, and class: Examples:1⁄8-27 NPTF-1; 1⁄8-27 PTF-SAE SHORT; and 3⁄8-18 NPTF-1 AFTER PLATING. Table 8. Suggested Tap Drill Sizes for Internal Dryseal Pipe ThreadsChoosefrom our selection of pipe thread repair inserts in a wide range of styles and sizes. In stock and ready to ship. BROWSE CATALOG. Abrading & Polishing; Building & Grounds; 3/8 " 3/8 " 12: Drill Bit, Through-Hole Tap, Installation Tool:
NPT(National Pipe Thread) Dies; NPS (National Pipe Straight) Dies; Garden Hose Dies; Square Dies; Dies Stock (Handle) Tap and Die Sets; Cutters and Saws . Hole Saws . Drill Size: 1/8" NPS Tap "S" Drill Bit: 1/4" NPS Tap: 29/64" Drill Bit: 3/8" NPS Tap: 19/32" Drill Bit: 1/2" NPS Tap: 47/64" Drill Bit: 3/4" NPS Tap: 15/16" Drill Bit: 1" NPS
FemaleNPT is either FPT or FNPT Pipe thread sizes do not refer to any physical dimension. The outside diameter of each pipe fitting must be measured and compared to the table for size identi-fication. For example, a 1” MPT pipe thread has an outside diameter of 1.315” NPT Size Thread Diameter OD of MPT (ID of FPT will be slightly less thanCompactPressure-Relief Valves. Less than a quarter of the height of standard pressure-relief valves, these are often installed on tanks in low-clearance areas. Choose from our selection of Zerk grease fittings, including grease fittings, grease fitting adapters, and more. In stock and ready to ship.
38 NPT : Pipe and Fitting Thread Dimensions and Tolerances. All the relevant data for this tread in one spot. 3-8 NPT : Pipe and Fitting Thread Dimensions and Tolerances. (E 3) 3.325: 84.455: Tap Drill Size (T) N/A: N/A: 3-8 NPT - Internal (Fitting) Drawing. Overview Drawing. Profile Drawing. 3-8 NPT - Tolerances. Property Minimum Maximum;
NPTFThread (USA) NPSC Thread (USA) NPSF Thread (USA) NPSL Thread (USA) NPSM Thread (USA) ACME Thread (USA) STUB ACME Thread (USA) Sharp V Thread (USA) Drill Size mm: TPI: Pitch mm: 5/16" - 20-UN: 0.3125: 7.9380: 6.700: 20: 1.270: 3/8" - 20-UN: 0.3750: 9.5250: 8.300: 20: 1.270: 9/16" - 20-UN: 0.5625: 14.288: 13.100: 20: