Thread Gauges

Thread plug gauges and thread ring gauges for parallel threads and taper threads. Hardened removable ends, marked with pitch diameters. In stock for Metric gauges, UNC, UNF, UNEF, UNJF, UNS, BSP, BSPT, NPT, PG. Unlisted special thread gauges available. Custom manufacture on request.

Buying a Thread Gauge?
Need UKAS Certificate?
Go Products/Thread Gauge Certificate
Select the Product to suit the Gauge
Add Name required on Certificate
Products > Thread Gauges
Product Image Product Name Price Ex VAT Your Price Ex VAT Availability Quantity
1/16 NPT thread Plug Gauge image 1/16 NPT thread Plug Gauge
(G4005PL)
£ 133.39 £ 133.39 6
Add
1/16 NPT thread Ring Gauge image 1/16 NPT thread Ring Gauge
(G4005R)
£ 250.99 £ 250.99 15
Add
1/8 NPT thread Plug Gauge image 1/8 NPT thread Plug Gauge
(G4010PL)
£ 125.87 £ 125.87 6
Add
1/8 NPT thread Ring Gauge image 1/8 NPT thread Ring Gauge
(G4010R)
£ 196.21 £ 196.21 6
Add
1/4 NPT thread Plug Gauge image 1/4 NPT thread Plug Gauge
(G4015PL)
£ 125.87 £ 125.87 7
Add
1/4 NPT thread Ring Gauge image 1/4 NPT thread Ring Gauge
(G4015R)
£ 196.21 £ 196.21 5
Add
3/8 NPT thread Plug Gauge image 3/8 NPT thread Plug Gauge
(G4020PL)
£ 139.35 £ 139.35 5
Add
3/8 NPT thread Ring Gauge image 3/8 NPT thread Ring Gauge
(G4020R)
£ 235.40 £ 235.40 8
Add
1/2 NPT thread Plug Gauge image 1/2 NPT thread Plug Gauge
(G4025PL)
£ 151.00 £ 151.00 7
Add
1/2 NPT thread Ring Gauge image 1/2 NPT thread Ring Gauge
(G4025R)
£ 239.86 £ 239.86 7
Add
3/4 NPT thread Plug Gauge image 3/4 NPT thread Plug Gauge
(G4030PL)
£ 175.32 £ 175.32 6
Add
3/4 NPT thread Ring Gauge image 3/4 NPT thread Ring Gauge
(G4030R)
£ 239.86 £ 239.86 5
Add
1" NPT thread Plug Gauge image 1" NPT thread Plug Gauge
(G4035PL)
£ 192.00 £ 192.00 6
Add
1" NPT thread Ring Gauge image 1" NPT thread Ring Gauge
(G4035R)
£ 256.22 £ 256.22 6
Add
1.1/4 NPT thread Plug Gauge image 1.1/4 NPT thread Plug Gauge
(G4040PL)
£ 210.60 £ 210.60 6
Add
1.1/4 NPT thread Ring Gauge image 1.1/4 NPT thread Ring Gauge
(G4040RG)
£ 276.83 £ 276.83 6
Add
1.1/2 NPT thread Plug Gauge image 1.1/2 NPT thread Plug Gauge
(G4045PL)
£ 231.73 £ 231.73 3
Add
1.1/2 NPT thread Ring Gauge image 1.1/2 NPT thread Ring Gauge
(G4045R)
£ 332.22 £ 332.22 5
Add
2" NPT thread Plug Gauge image 2" NPT thread Plug Gauge
(G4050PL)
£ 273.61 £ 273.61 2
Add
2" NPT thread Ring Gauge image 2" NPT thread Ring Gauge
(G4050R)
£ 371.96 £ 371.96 1
Add
3" NPT thread Plug Gauge image 3" NPT thread Plug Gauge
(G4055PL)
£ 395.37 £ 395.37 1
Add
3" NPT thread Ring Gauge image 3" NPT thread Ring Gauge
(G4055R)
£ 510.76 £ 510.76 1
Add