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      UNC Ring Gauges

      16 Items

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

        Starting at £39.61 £33.01

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

        Starting at £39.61 £33.01

        View Products JBO-UNC-NOGO-2A-RG-RH
      3. UNC Go Ring Gauge 2A - 4121 Series (Insize)
        UNC Go Ring Gauge 2A - 4121 Series (Insize)
        The Insize 4121 Thread Ring gauges for gauging outside thread, to determine if the thread is within the upper/lower limits of the components tolerance. The hole size can be determined by using go and ... read more >

        Go and No-Go are supplied seperatley.
        Class 2A tolerance.
        Thread Standard: ISO1502.

        Starting at £32.15 £26.79

        View Products 4121-INSIZE-UNC
      4. Calibrated No-Go Thread Ring Gauge 3A (JBO)
        Calibrated No-Go Thread Ring Gauge 3A (JBO)
        Premium German made UNC 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 >
        UNC No-Go Ring Gauge
        Class 6H Tolerance
        Right Hand
        Premium German Made Thread Gauge
        Supplied with Level 1 calibration certific ... read more >

        Starting at £79.22 £66.02

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

        Starting at £59.60 £49.67

        View Products JBO-UNC-NOGO-3A-RG-RH
      6. Calibrated UNC No-Go Thread Ring Gauge 2A (JBO)
        Calibrated UNC No-Go Thread Ring Gauge 2A (JBO)
        Premium German made UNC 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 >
        UNC No-Go Ring Gauge
        Class 6H Tolerance
        Right Hand
        Premium German Made Thread Gauge
        Supplied with Level 1 calibration certific ... read more >

        Starting at £62.17 £51.81

        View Products JBO-UNC-NOGO-2A-RG-RH-CALIB
      7. Calibrated No-Go Left Hand Thread Ring Gauge 2A (JBO)
        Calibrated No-Go Left Hand Thread Ring Gauge 2A (JBO)
        Premium German made UNC 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 >
        UNC No-Go Ring Gauge
        Class 6H Tolerance
        Left Hand
        Premium German Made Thread Gauge
        Supplied with Level 1 calibration certifica ... read more >

        Starting at £79.22 £66.02

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

        Starting at £59.60 £49.67

        View Products JBO-UNC-NOGO-2A-RG-LH
      9. Calibrated UNC Go Thread Ring Gauge 3A (JBO)
        Calibrated UNC Go Thread Ring Gauge 3A (JBO)
        Premium German made UNC 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 >
        UNC Go Ring Gauge
        Class 6H Tolerance
        Right Hand
        Premium German Made Thread Gauge
        Supplied with Level 1 calibration certificate ... read more >

        Starting at £79.22 £66.02

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

        Starting at £59.60 £49.67

        View Products JBO-UNC-GO-3A-RG-RH
      11. Calibrated UNC Go Thread Ring Gauge 2A (JBO)
        Calibrated UNC Go Thread Ring Gauge 2A (JBO)
        Premium German made UNC 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 >
        UNC Go Ring Gauge
        Class 6H Tolerance
        Right Hand
        Premium German Made Thread Gauge
        Supplied with Level 1 calibration certificate ... read more >

        Starting at £62.17 £51.81

        View Products JBO-UNC-GO-2A-RG-RH-CALIB
      12. Calibrated UNC Go Left Hand Thread Ring Gauge 2A (JBO)
        Calibrated UNC Go Left Hand Thread Ring Gauge 2A (JBO)
        Premium German made UNC 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 >
        UNC Go Ring Gauge
        Class 6H Tolerance
        Left Hand
        Premium German Made Thread Gauge
        Supplied with Level 1 calibration certificates ... read more >

        Starting at £79.22 £66.02

        View Products JBO-UNC-GO-2A-RG-LH-CALIB
      13. UNC Go Left Hand Thread Ring Gauge 2A (JBO)
        UNC Go Left Hand Thread Ring Gauge 2A (JBO)
        Premium German made UNC Left Hand Go Thread Ring Gauge. For checking to a 2A tolerance.
        UNC Go Ring Gauge
        Class 2A Tolerance
        Left Hand
        Premium German Made Thread Gauge

        Starting at £59.60 £49.67

        View Products JBO-UNC-GO-2A-RG-LH
      14. UNC No-Go Ring Gauge 2A Oil Hardened - 4633 Series (Insize)
        UNC No-Go Ring Gauge 2A Oil Hardened - 4633 Series (Insize)
        The Insize 4633 Thread Ring gauges for gauging outside thread, to determine if the thread is within the upper/lower limits of the components tolerance. The hole size can be determined by using go and ... read more >

        Class 2A tolerance.
        Thread Standard: ANSI B1.2.
        Material: OHNS (Oil Hardened Non-shrinking Steel).
        Hardness 60-62HRC.
        ... read more >

        Starting at £79.06 £65.88

        View Products 4633-INSIZE-NOGO-UNC
      15. UNC Go Ring Gauge 2A Oil Hardened - 4633 Series (Insize)
        UNC Go Ring Gauge 2A Oil Hardened - 4633 Series (Insize)
        The Insize 4633 Thread Ring gauges for gauging outside thread, to determine if the thread is within the upper/lower limits of the components tolerance. The hole size can be determined by using go and ... read more >

        Class 2A tolerance.
        Thread Standard: ANSI B1.2.
        Material: OHNS (Oil Hardened Non-shrinking Steel).
        Hardness 60-62HRC.
        ... read more >

        Starting at £63.05 £52.54

        View Products 4633-INSIZE-GO-UNC
      16. UNC Go Ring Gauge 2A - 4121 Series (Insize)
        UNC Go Ring Gauge 2A - 4121 Series (Insize)

        Starting at £32.15 £26.79

        View Products 2121-INSIZE-UNC

      16 Items

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      1. 1 1/2“
      2. 1 1/4“
      3. 1 1/8“
      4. 1 3/4“
      5. 1 3/8"
      6. 1 3/8“
      7. 1/2"
      8. 1/2“
      9. 1/4"
      10. 1/4“
      11. 1“
      12. 2 1/2“
      13. 2 1/4“
      14. 2 3/4"
      15. 2 3/4“
      16. 2“
      17. 3/4"
      18. 3/4“
      19. 3/8"
      20. 3/8“
      21. 4
      22. 5/16"
      23. 5/16“
      24. 5/8"
      25. 5/8“
      26. 6
      27. 7/16“
      28. 7/8“
      29. 8
      30. 9/16“
      31. No.1
      32. No.10
      33. No.12
      34. No.2
      35. No.3
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      39. No.8
      Less
      TPI
      1. 10
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      5. 14
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      10. 32
      11. 4
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      13. 40
      14. 48
      15. 5
      16. 56
      17. 6
      18. 64
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      Less
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      1. No
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      Less
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      1. 2A
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      Less
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      Less
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