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    UNF (Unified National Fine) Thread Gauges

    Go & No-Go Plug & Ring gauges from Insize & premium German supplier JBO in unified national fine (UNF) thread form.

    UNF (Unified National Fine) Thread Gauges

    Go & No-Go Plug & Ring gauges from Insize & premium German supplier JBO in unified national fine (UNF) thread form.

    18 Items

    Set Descending Direction
    1. UNF Go Thread Ring Gauge 2A (JBO)
      UNF Go Thread Ring Gauge 2A (JBO)
      Premium German made UNF Right Hand Go Thread Ring Gauge. For checking to a 2A tolerance.
      UNF Go Ring Gauge
      Class 2A Tolerance
      Right Hand
      Premium German Made Thread Gauge

      Starting at £42.65 £35.54

      View Products JBO-UNF-GO-2A-RG-RH
    2. UNF No-Go Thread Ring Gauge 2A (JBO)
      UNF No-Go Thread Ring Gauge 2A (JBO)
      Premium German made UNF Right Hand No-Go Thread Ring Gauge. For checking to a 2A tolerance.
      UNF No-Go Ring Gauge
      Class 2A Tolerance
      Right Hand
      Premium German Made Thread Gauge

      Starting at £42.65 £35.54

      View Products JBO-UNF-NOGO-2A-RG-RH
    3. UNF Go Left Hand Thread Ring Gauge 2A (JBO)
      UNF Go Left Hand Thread Ring Gauge 2A (JBO)
      Premium German made UNF Left Hand Go Thread Ring Gauge. For checking to a 2A tolerance.
      UNF Go Ring Gauge
      Class 2A Tolerance
      Left Hand
      Premium German Made Thread Gauge

      Starting at £59.71 £49.76

      View Products JBO-UNF-GO-2A-RG-LH
    4. UNF No-Go Left Hand Thread Ring Gauge 2A (JBO)
      UNF No-Go Left Hand Thread Ring Gauge 2A (JBO)
      Premium German made UNF Left Hand No-Go Thread Ring Gauge. For checking to a 2A tolerance.
      UNF No-Go Ring Gauge
      Class 2A Tolerance
      Left Hand
      Premium German Made Thread Gauge

      Starting at £59.71 £49.76

      View Products JBO-UNF-NOGO-2A-RG-LH
    5. UNF Go/No-Go Thread Plug Gauge 2B (JBO)
      UNF Go/No-Go Thread Plug Gauge 2B (JBO)
      Premium German made UNF Right Hand Go/No-Go Thread Plug Gauge. For checking to a 2B tolerance.
      UNF Go/No-Go Plug Gauge
      Class 2B Tolerance
      Right Hand
      Premium German Made Thread Gauge

      Starting at £51.41 £42.84

      View Products JBO-UNF-GONOGO-2B-PG-RH
    6. UNF Go/No-Go Left Hand Thread Plug Gauge 2B (JBO)
      UNF Go/No-Go Left Hand Thread Plug Gauge 2B (JBO)
      Premium German made UNF Left Hand Go/No-Go Thread Plug Gauge. For checking to a 2B tolerance.
      UNF Go/No-Go Plug Gauge
      Class 2B Tolerance
      Left Hand
      Premium German Made Thread Gauge

      Starting at £71.82 £59.85

      View Products JBO-UNF-GONOGO-2B-PG-LH
    7. UNF Go/No-Go Thread Plug Gauge 3B (JBO)
      UNF Go/No-Go Thread Plug Gauge 3B (JBO)
      Premium German made UNF Right Hand Go/No-Go Thread Plug Gauge. For checking to a 3B tolerance.
      UNF Go/No-Go Plug Gauge
      Class 3B Tolerance
      Right Hand
      Premium German Made Thread Gauge

      Starting at £65.48 £54.57

      View Products JBO-UNF-GONOGO-3B-PG-RH
    8. Calibrated UNF No-Go Thread Ring Gauge 3A (JBO)
      Calibrated UNF No-Go Thread Ring Gauge 3A (JBO)
      Premium German made UNF Right Hand No-Go Thread Ring Gauge. For checking to a 3A tolerance. These JBO gauges are supplied with Level 1 calibration certificates which include a simple pitch diameter de ... read more >
      UNF No-Go Ring Gauge
      Class 6H Tolerance
      Right Hand
      Premium German Made Thread Gauge
      Supplied with Level 1 calibration certific ... read more >

      Starting at £79.34 £66.12

      View Products JBO-UNF-NOGO-3A-RG-RH-CALIB
    9. Calibrated UNF Go/No-Go Thread Plug Gauge 3B (JBO)
      Calibrated UNF Go/No-Go Thread Plug Gauge 3B (JBO)
      Premium German made UNF Right Hand Go/No-Go Thread Plug Gauge. For checking to a 3B tolerance. These JBO gauges are supplied with Level 1 calibration certificates which include a simple pitch diameter ... read more >
      UNF Go/No-Go Plug Gauge
      Class 6H Tolerance
      Right Hand
      Premium German Made Thread Gauge
      Supplied with Level 1 calibration certi ... read more >

      Starting at £85.12 £70.93

      View Products JBO-UNF-GONOGO-3B-PG-RH-CALIB
    10. Calibrated UNF Go Thread Ring Gauge 2A (JBO)
      Calibrated UNF Go Thread Ring Gauge 2A (JBO)
      Premium German made UNF Right Hand Go Thread Ring Gauge. For checking to a 2A tolerance. These JBO gauges are supplied with Level 1 calibration certificates which include a simple pitch diameter deter ... read more >
      UNF Go Ring Gauge
      Class 6H Tolerance
      Right Hand
      Premium German Made Thread Gauge
      Supplied with Level 1 calibration certificate ... read more >

      Starting at £62.29 £51.91

      View Products JBO-UNF-GO-2A-RG-RH-CALIB
    11. Calibrated No-Go Thread Ring Gauge 2A (JBO)
      Calibrated No-Go Thread Ring Gauge 2A (JBO)
      Premium German made UNF Right Hand No-Go Thread Ring Gauge. For checking to a 2A tolerance. These JBO gauges are supplied with Level 1 calibration certificates which include a simple pitch diameter de ... read more >
      UNF No-Go Ring Gauge
      Class 6H Tolerance
      Right Hand
      Premium German Made Thread Gauge
      Supplied with Level 1 calibration certific ... read more >

      Starting at £62.29 £51.91

      View Products JBO-UNF-NOGO-2A-RG-RH-CALIB
    12. Calibrated UNF Go Left Hand Thread Ring Gauge 2A (JBO)
      Calibrated UNF Go Left Hand Thread Ring Gauge 2A (JBO)
      Premium German made UNF Left Hand Go Thread Ring Gauge. For checking to a 2A tolerance. These JBO gauges are supplied with Level 1 calibration certificates which include a simple pitch diameter determ ... read more >
      UNF Go Ring Gauge
      Class 6H Tolerance
      Left Hand
      Premium German Made Thread Gauge
      Supplied with Level 1 calibration certificates ... read more >

      Starting at £79.34 £66.12

      View Products JBO-UNF-GO-2A-RG-LH-CALIB
    13. Calibrated No-Go Left Hand Thread Ring Gauge 2A (JBO)
      Calibrated No-Go Left Hand Thread Ring Gauge 2A (JBO)
      Premium German made UNF Left Hand No-Go Thread Ring Gauge. For checking to a 2A tolerance. These JBO gauges are supplied with Level 1 calibration certificates which include a simple pitch diameter det ... read more >
      UNF No-Go Ring Gauge
      Class 6H Tolerance
      Left Hand
      Premium German Made Thread Gauge
      Supplied with Level 1 calibration certifica ... read more >

      Starting at £79.34 £66.12

      View Products JBO-UNF-NOGO-2A-RG-LH-CALIB
    14. Calibrated UNF Go/No-Go Thread Plug Gauge 2B (JBO)
      Calibrated UNF Go/No-Go Thread Plug Gauge 2B (JBO)
      Premium German made UNF Right Hand Go/No-Go Thread Plug Gauge. For checking to a 2B tolerance. These JBO gauges are supplied with Level 1 calibration certificates which include a simple pitch diameter ... read more >
      UNF Go/No-Go Plug Gauge
      Class 6H Tolerance
      Right Hand
      Premium German Made Thread Gauge
      Supplied with Level 1 calibration certi ... read more >

      Starting at £71.05 £59.21

      View Products JBO-UNF-GONOGO-2B-PG-RH-CALIB
    15. Calibrated UNF Go/No-Go Left Hand Thread Plug Gauge 2B (JBO)
      Calibrated UNF Go/No-Go Left Hand Thread Plug Gauge 2B (JBO)
      Premium German made UNF Left Hand Go/No-Go Thread Plug Gauge. For checking to a 2B tolerance. These JBO gauges are supplied with Level 1 calibration certificates which include a simple pitch diameter ... read more >
      UNF Go/No-Go Plug Gauge
      Class 6H Tolerance
      Left Hand
      Premium German Made Thread Gauge
      Supplied with Level 1 calibration certif ... read more >

      Starting at £91.45 £76.21

      View Products JBO-UNF-GONOGO-2B-PG-LH-CALIB
    16. Calibrated UNF Go Thread Ring Gauge 3A (JBO)
      Calibrated UNF Go Thread Ring Gauge 3A (JBO)
      Premium German made UNF Right Hand Go Thread Ring Gauge. For checking to a 3A tolerance. These JBO gauges are supplied with Level 1 calibration certificates which include a simple pitch diameter deter ... read more >
      UNF Go Ring Gauge
      Class 6H Tolerance
      Right Hand
      Premium German Made Thread Gauge
      Supplied with Level 1 calibration certificate ... read more >

      Starting at £79.34 £66.12

      View Products JBO-UNF-GO-3A-RG-RH-CALIB
    17. UNF No-Go Thread Ring Gauge 3A (JBO)
      UNF No-Go Thread Ring Gauge 3A (JBO)
      Premium German made UNF Right Hand No-Go Thread Ring Gauge. For checking to a 3A tolerance.
      UNF No-Go Ring Gauge
      Class 3A Tolerance
      Right Hand
      Premium German Made Thread Gauge

      Starting at £59.71 £49.76

      View Products JBO-UNF-NOGO-3A-RG-RH
    18. UNF Go Thread Ring Gauge 3A (JBO)
      UNF Go Thread Ring Gauge 3A (JBO)
      Premium German made UNF Right Hand Go Thread Ring Gauge. For checking to a 3A tolerance.
      UNF Go Ring Gauge
      Class 3A Tolerance
      Right Hand
      Premium German Made Thread Gauge

      Starting at £59.71 £49.76

      View Products JBO-UNF-GO-3A-RG-RH

    18 Items

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    1. 1 1/2“
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    14. 7/8“
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