NPT National Pipe Taper Plug Gauges

NPT Go/No-Go Ring Gauge Oil Hardened - 4634 Series (Insize)

The Insize 4634 Thread Plug gauges for gauging internal thread sizes, to determine if the thread is within the upper/lower limits of the components tolerance. The hole size can be determined by using ... read more >

Tapered pipe thread for threads with sealant.
Thread Standard: ANSI/ASME B1.20.1.
Taper 1:16.
Material: OHNS (Oil Hardened No ... read more >

Starting at £371.59 £309.66

View Products 4634-INSIZE

NPT Go/No-Go Plug Gauge Oil Hardened - 4644 Series (Insize)

The Insize 4644 Thread Plug gauges for gauging internal thread sizes, to determine if the thread is within the upper/lower limits of the components tolerance. The hole size can be determined by using ... read more >

Tapered pipe thread for threads with sealant.
Thread Standard: ANSI/ASME B1.20.1.
Taper 1:16.
Material: OHNS (Oil Hardened No ... read more >

Starting at £214.04 £178.37

View Products 4644-INSIZE

Calibrated NPT Go/No-Go Thread Plug Gauge (JBO)

Premium German made NPT Right Hand Go/No-Go Thread Plug Gauge. These JBO gauges are supplied with Level 1 calibration certificates which include a simple pitch diameter determined on one level. For UK ... read more >

Starting at £203.71 £169.76

View Products JBO-NPT-GONOGO-PG-RH-CALIB

NPT Go/No-Go Thread Plug Gauge (JBO)

Starting at £132.94 £110.78

View Products JBO-NPT-GONOGO-PG-RH