Hex Plug Gages

Thread Check Inc. supplies a complete range of Hex Plug Gages per ANSI B18.3 and ANSI/ASME B107.17M. Hex plug gages per ASME B107.17M are used to inspect wrench opening and spark plug wrench opening for inch and metric sizes. The size range in inches covers 1/8 to 3.0” and 2.0mm to 75mm in metric. The standard covers hex gage designs and square gage designs. Hex plug Gages per ASME B18.3 covers dimensional data for various types of hexagon and spline socket cap screws, shoulder screws, set screws, and hexagon and spline keys recognized as the American Standard. Thread Check supplies ASME B18.3 Plug gages in fractional sizes from .028” to 1.00” and metric sizes from .70mm to 24.00mm. Gages are manufactured from oil hardened tool steel with a minimum HRC of 60 HRC. Thread Check Inc. can also build custom hex plug gages per customer specifications.

  • 1/4" Go/NoGo Hex Plug Gage w/handle - ANSI Spec B18.3

    Custom Hex Plug Gage - ANSI B18.3 (Inches)

    Thread Check supplies a complete range of Hex plug Gages per ASME B18.3. The standard covers dimensional data for various types of hexagon and spline socket cap screws, shoulder screws, set screws, and hexagon and spline keys recognized as the American Standard. Thread Check supplies ASME B18.3 Plug ...MORE INFO

  • 3.00mm Go/NoGo Hex Plug Gage w/handle - ANSI Spec B18.3

    Custom Hex Plug Gage - ANSI B18.3 (Metric)

    Thread Check supplies a complete range of Hex plug Gages per ASME B18.3. The standard covers dimensional data for various types of hexagon and spline socket cap screws, shoulder screws, set screws, and hexagon and spline keys recognized as the American Standard. Thread Check supplies ASME B18.3 Plug ...MORE INFO

  • 1/8" Go/NoGo Hex Plug Gage w/handle - ANSI Spec B107.17M

    Custom Hex Plug Gage - ANSI B107.17M (Inches)

    Thread Check Inc. supplies a complete range of Hex Plug Gages per ANSI/ASME B107.17M. Hex plug gages per ASME B107.17M are used to inspect wrench opening and spark plug wrench opening for inch and metric sizes. The size range in inches covers 1/8 to 3.0" and 2.0mm to 75mm in metric. The standard covers ...MORE INFO

  • 10mm Go/NoGo Hex Plug Gage w/handle - ANSI Spec B107.17M

    Custom Hex Plug Gage - ANSI B107.17M (Metric)

    Thread Check Inc. supplies a complete range of Hex Plug Gages per ANSI/ASME B107.17M. Hex plug gages per ASME B107.17M are used to inspect wrench opening and spark plug wrench opening for inch and metric sizes. The size range in inches covers 1/8 to 3.0" and 2.0mm to 75mm in metric. The standard covers ...MORE INFO

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