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Thread Gages & Thread Measurement

Thread Gages & Thread Measurement

Insize Thread Gages & Thread Measurement

Authorized Insize distributor  |  Ships direct from Insize  |  Quote reply same day

Insize thread gages for accepting or rejecting threaded parts: GO and NO GO ring gages for external threads and plug gages for internal threads in metric, American (UN), NPT, BSPT and G-series pipe threads, plus 3-wires, screw thread micrometer tips and thread measuring instruments.

Choosing between options

If you need to…ChooseExample
Check an external threadGO ring plus the matching NO GO ring4120-36
Check an internal threadThread plug gage4130-36
Measure pitch diameter with a micrometer3-wires sized to the pitch7382-24

Before you order

  • GO and NO GO rings are separate part numbers (NO GO ends in N); order both to check a thread fully.
  • For 60° threads the best wire diameter is 0.57735 × pitch; pick the 3-wire size for your pitch.
  • Ships direct from Insize. Most items are in stock; we confirm your ship date by email after you order.

← All Precision Measuring categories

Need help choosing or a volume price?
Send thread size, pitch, class and GO / NO GO and the quantity — we reply the same day. (210) 494-1997 · sales@ldewitt.net
Request a Quote
  • Insize 4130-2D5 precision measuring tool

    Insize 4130-2D5 – Metric Thread Plug Gage, Go and No Go, M2.5x0.45

    Insize

    $70.70
    Insize 4130-2D5 – Metric Thread Plu
    4130-2D5
    SKU:
    4130-2D5
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    0.04 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    4130-2D5
    Product Family:
    Gages and Reference Tools
    Supplier Category Code:
    A
    EAN:
    6928640339950
    Package Weight:
    0.04 lb
    Package Length:
    3.43 in
    Package Width:
    0.87 in
    Package Height:
    0.87 in
    Feature 1:
    Supplied with Go and No-Go gages together.
    Feature 2:
    Class 6H.
    Feature 3:
    Standard ISO1502.
    Feature 4:
    Supplied with manufacturer inspection certificate.
    $70.70
  • Insize 4130-3 precision measuring tool

    Insize 4130-3 – Metric Thread Plug Gage, Go and No Go, M3x0.5

    Insize

    $70.70
    Insize 4130-3 – Metric Thread Plug
    4130-3
    SKU:
    4130-3
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    0.03 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    4130-3
    Product Family:
    Gages and Reference Tools
    Supplier Category Code:
    A
    EAN:
    6928640339967
    Package Weight:
    0.03 lb
    Package Length:
    3.35 in
    Package Width:
    0.87 in
    Package Height:
    0.87 in
    Feature 1:
    Supplied with Go and No-Go gages together.
    Feature 2:
    Class 6H.
    Feature 3:
    Standard ISO1502.
    Feature 4:
    Supplied with manufacturer inspection certificate.
    $70.70
  • Insize 4130-30 precision measuring tool

    Insize 4130-30 – Metric Thread Plug Gage, Go and No Go, M30x3.5

    Insize

    $110.00
    Insize 4130-30 – Metric Thread Plug
    4130-30
    SKU:
    4130-30
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    0.79 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    4130-30
    Product Family:
    Gages and Reference Tools
    Supplier Category Code:
    A
    EAN:
    6928640340147
    Package Weight:
    0.79 lb
    Package Length:
    6.5 in
    Package Width:
    1.57 in
    Package Height:
    1.57 in
    Feature 1:
    Supplied with Go and No-Go gages together.
    Feature 2:
    Class 6H.
    Feature 3:
    Standard ISO1502.
    Feature 4:
    Supplied with manufacturer inspection certificate.
    $110.00
  • Insize 4130-33 precision measuring tool

    Insize 4130-33 – Metric Thread Plug Gage, Go and No Go, M33x3.5

    Insize

    $115.00
    Insize 4130-33 – Metric Thread Plug
    4130-33
    SKU:
    4130-33
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    1.10 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    4130-33
    Product Family:
    Gages and Reference Tools
    Supplier Category Code:
    A
    EAN:
    6928640340154
    Package Weight:
    1.1 lb
    Package Length:
    7.09 in
    Package Width:
    1.57 in
    Package Height:
    1.57 in
    Feature 1:
    Supplied with Go and No-Go gages together.
    Feature 2:
    Class 6H.
    Feature 3:
    Standard ISO1502.
    Feature 4:
    Supplied with manufacturer inspection certificate.
    $115.00
  • Insize 4130-36 precision measuring tool

    Insize 4130-36 – Metric Thread Plug Gage, Go and No Go, M36x4

    Insize

    $154.00
    Insize 4130-36 – Metric Thread Plug
    4130-36
    SKU:
    4130-36
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    1.31 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    4130-36
    Product Family:
    Gages and Reference Tools
    Supplier Category Code:
    A
    EAN:
    6928640340161
    Package Weight:
    1.31 lb
    Package Length:
    7.09 in
    Package Width:
    1.97 in
    Package Height:
    1.97 in
    Feature 1:
    Supplied with Go and No-Go gages together.
    Feature 2:
    Class 6H.
    Feature 3:
    Standard ISO1502.
    Feature 4:
    Supplied with manufacturer inspection certificate.
    $154.00
  • Insize 4130-39 precision measuring tool

    Insize 4130-39 – Metric Thread Plug Gage, Go and No Go, M39x4

    Insize

    $154.00
    Insize 4130-39 – Metric Thread Plug
    4130-39
    SKU:
    4130-39
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    1.48 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    4130-39
    Product Family:
    Gages and Reference Tools
    Supplier Category Code:
    A
    EAN:
    6928640340178
    Package Weight:
    1.48 lb
    Package Length:
    7.48 in
    Package Width:
    1.97 in
    Package Height:
    1.97 in
    Feature 1:
    Supplied with Go and No-Go gages together.
    Feature 2:
    Class 6H.
    Feature 3:
    Standard ISO1502.
    Feature 4:
    Supplied with manufacturer inspection certificate.
    $154.00
  • Insize 4130-3D5 precision measuring tool

    Insize 4130-3D5 – Metric Thread Plug Gage, Go and No Go, M3.5x0.6

    Insize

    $75.70
    Insize 4130-3D5 – Metric Thread Plu
    4130-3D5
    SKU:
    4130-3D5
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    0.04 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    4130-3D5
    Product Family:
    Gages and Reference Tools
    Supplier Category Code:
    A
    EAN:
    6928640339974
    Package Weight:
    0.04 lb
    Package Length:
    0.98 in
    Package Width:
    0.98 in
    Package Height:
    3.5 in
    Feature 1:
    Supplied with Go and No-Go gages together.
    Feature 2:
    Class 6H.
    Feature 3:
    Standard ISO1502.
    Feature 4:
    Supplied with manufacturer inspection certificate.
    $75.70
  • Insize 4130-4 precision measuring tool

    Insize 4130-4 – Metric Thread Plug Gage, Go and No Go, M4x0.7

    Insize

    $51.30
    Insize 4130-4 – Metric Thread Plug
    4130-4
    SKU:
    4130-4
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    0.04 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    4130-4
    Product Family:
    Gages and Reference Tools
    Supplier Category Code:
    A
    EAN:
    6928640339981
    Package Weight:
    0.04 lb
    Package Length:
    0.98 in
    Package Width:
    0.98 in
    Package Height:
    3.5 in
    Feature 1:
    Supplied with Go and No-Go gages together.
    Feature 2:
    Class 6H.
    Feature 3:
    Standard ISO1502.
    Feature 4:
    Supplied with manufacturer inspection certificate.
    $51.30
  • Insize 4130-42 precision measuring tool

    Insize 4130-42 – Metric Thread Plug Gage, Go and No Go, M42x4.5

    Insize

    $206.00
    Insize 4130-42 – Metric Thread Plug
    4130-42
    SKU:
    4130-42
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    1.91 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    4130-42
    Product Family:
    Gages and Reference Tools
    Supplier Category Code:
    A
    EAN:
    6928640340185
    Package Weight:
    1.91 lb
    Package Length:
    8.66 in
    Package Width:
    2.36 in
    Package Height:
    2.36 in
    Feature 1:
    Supplied with Go and No-Go gages together.
    Feature 2:
    Class 6H.
    Feature 3:
    Standard ISO1502.
    Feature 4:
    Supplied with manufacturer inspection certificate.
    $206.00
  • Insize 4130-45 precision measuring tool

    Insize 4130-45 – Metric Thread Plug Gage, Go and No Go, M45x4.5

    Insize

    $209.00
    Insize 4130-45 – Metric Thread Plug
    4130-45
    SKU:
    4130-45
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    2.00 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    4130-45
    Product Family:
    Gages and Reference Tools
    Supplier Category Code:
    A
    EAN:
    6928640340192
    Package Weight:
    2 lb
    Package Length:
    7.68 in
    Package Width:
    1.97 in
    Package Height:
    1.97 in
    Feature 1:
    Supplied with Go and No-Go gages together.
    Feature 2:
    Class 6H.
    Feature 3:
    Standard ISO1502.
    Feature 4:
    Supplied with manufacturer inspection certificate.
    $209.00
  • Insize 4130-48 precision measuring tool

    Insize 4130-48 – Metric Thread Plug Gage, Go and No Go, M48x5

    Insize

    $221.00
    Insize 4130-48 – Metric Thread Plug
    4130-48
    SKU:
    4130-48
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    2.31 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    4130-48
    Product Family:
    Gages and Reference Tools
    Supplier Category Code:
    A
    EAN:
    6928640340208
    Package Weight:
    2.31 lb
    Package Length:
    8.66 in
    Package Width:
    2.36 in
    Package Height:
    2.36 in
    Feature 1:
    Supplied with Go and No-Go gages together.
    Feature 2:
    Class 6H.
    Feature 3:
    Standard ISO1502.
    Feature 4:
    Supplied with manufacturer inspection certificate.
    $221.00
  • Insize 4130-5 precision measuring tool

    Insize 4130-5 – Metric Thread Plug Gage, Go and No Go, M5x0.8

    Insize

    $51.30
    Insize 4130-5 – Metric Thread Plug
    4130-5
    SKU:
    4130-5
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    0.04 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    4130-5
    Product Family:
    Gages and Reference Tools
    Supplier Category Code:
    A
    EAN:
    6928640339998
    Package Weight:
    0.04 lb
    Package Length:
    3.35 in
    Package Width:
    0.87 in
    Package Height:
    0.87 in
    Feature 1:
    Supplied with Go and No-Go gages together.
    Feature 2:
    Class 6H.
    Feature 3:
    Standard ISO1502.
    Feature 4:
    Supplied with manufacturer inspection certificate.
    $51.30
  • Insize 4130-52 precision measuring tool

    Insize 4130-52 – Metric Thread Plug Gage, Go and No Go, M52x5

    Insize

    $234.00
    Insize 4130-52 – Metric Thread Plug
    4130-52
    SKU:
    4130-52
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    3.09 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    4130-52
    Product Family:
    Gages and Reference Tools
    Supplier Category Code:
    A
    EAN:
    6928640340215
    Package Weight:
    3.09 lb
    Package Length:
    2.28 in
    Package Width:
    2.28 in
    Package Height:
    8.46 in
    Feature 1:
    Supplied with Go and No-Go gages together.
    Feature 2:
    Class 6H.
    Feature 3:
    Standard ISO1502.
    Feature 4:
    Supplied with manufacturer inspection certificate.
    $234.00
  • Insize 4130-56 precision measuring tool

    Insize 4130-56 – Metric Thread Plug Gage, Go and No Go, M56x5.5

    Insize

    $250.00
    Insize 4130-56 – Metric Thread Plug
    4130-56
    SKU:
    4130-56
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    4.37 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    4130-56
    Product Family:
    Gages and Reference Tools
    Supplier Category Code:
    A
    EAN:
    6928640340222
    Package Weight:
    4.37 lb
    Package Length:
    10.24 in
    Package Width:
    2.76 in
    Package Height:
    2.76 in
    Feature 1:
    Supplied with Go and No-Go gages together.
    Feature 2:
    Class 6H.
    Feature 3:
    Standard ISO1502.
    Feature 4:
    Supplied with manufacturer inspection certificate.
    $250.00
  • Insize 4130-6 precision measuring tool

    Insize 4130-6 – Metric Thread Plug Gage, Go and No Go, M6x1

    Insize

    $51.30
    Insize 4130-6 – Metric Thread Plug
    4130-6
    SKU:
    4130-6
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    0.05 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    4130-6
    Product Family:
    Gages and Reference Tools
    Supplier Category Code:
    A
    EAN:
    6928640340000
    Package Weight:
    0.05 lb
    Package Length:
    3.35 in
    Package Width:
    0.87 in
    Package Height:
    0.87 in
    Feature 1:
    Supplied with Go and No-Go gages together.
    Feature 2:
    Class 6H.
    Feature 3:
    Standard ISO1502.
    Feature 4:
    Supplied with manufacturer inspection certificate.
    $51.30
  • Insize 4130-60 precision measuring tool

    Insize 4130-60 – Metric Thread Plug Gage, Go and No Go, M60x5.5

    Insize

    $281.00
    Insize 4130-60 – Metric Thread Plug
    4130-60
    SKU:
    4130-60
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    4.19 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    4130-60
    Product Family:
    Gages and Reference Tools
    Supplier Category Code:
    A
    EAN:
    6928640340239
    Package Weight:
    4.19 lb
    Package Length:
    2.68 in
    Package Width:
    2.68 in
    Package Height:
    8.98 in
    Feature 1:
    Supplied with Go and No-Go gages together.
    Feature 2:
    Class 6H.
    Feature 3:
    Standard ISO1502.
    Feature 4:
    Supplied with manufacturer inspection certificate.
    $281.00
  • Insize 4130-7 precision measuring tool

    Insize 4130-7 – Metric Thread Plug Gage, Go and No Go, M7x1

    Insize

    $51.30
    Insize 4130-7 – Metric Thread Plug
    4130-7
    SKU:
    4130-7
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    0.07 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    4130-7
    Product Family:
    Gages and Reference Tools
    Supplier Category Code:
    A
    EAN:
    6928640340017
    Package Weight:
    0.07 lb
    Package Length:
    3.39 in
    Package Width:
    0.79 in
    Package Height:
    0.79 in
    Feature 1:
    Supplied with Go and No-Go gages together.
    Feature 2:
    Class 6H.
    Feature 3:
    Standard ISO1502.
    Feature 4:
    Supplied with manufacturer inspection certificate.
    $51.30
  • Insize 4130-8 precision measuring tool

    Insize 4130-8 – Metric Thread Plug Gage, Go and No Go, M8x1.25

    Insize

    $51.30
    Insize 4130-8 – Metric Thread Plug
    4130-8
    SKU:
    4130-8
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    0.07 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    4130-8
    Product Family:
    Gages and Reference Tools
    Supplier Category Code:
    A
    EAN:
    6928640340024
    Package Weight:
    0.07 lb
    Package Length:
    0.98 in
    Package Width:
    0.98 in
    Package Height:
    3.86 in
    Feature 1:
    Supplied with Go and No-Go gages together.
    Feature 2:
    Class 6H.
    Feature 3:
    Standard ISO1502.
    Feature 4:
    Supplied with manufacturer inspection certificate.
    $51.30
  • Insize 4130-9 precision measuring tool

    Insize 4130-9 – Metric Thread Plug Gage, Go and No Go, M9x1.25

    Insize

    $51.30
    Insize 4130-9 – Metric Thread Plug
    4130-9
    SKU:
    4130-9
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    0.08 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    4130-9
    Product Family:
    Gages and Reference Tools
    Supplier Category Code:
    A
    EAN:
    6928640340031
    Package Weight:
    0.08 lb
    Package Length:
    3.74 in
    Package Width:
    0.63 in
    Package Height:
    0.63 in
    Feature 1:
    Supplied with Go and No-Go gages together.
    Feature 2:
    Class 6H.
    Feature 3:
    Standard ISO1502.
    Feature 4:
    Supplied with manufacturer inspection certificate.
    $51.30
  • Insize 4130-S7 precision measuring tool

    Insize 4130-S7 – Metric Thread Plug Gage Set, Go and No Go, 6H, ISO 1502, 7 Pcs

    Insize

    $350.00
    Insize 4130-S7 – Metric Thread Plug
    4130-S7
    SKU:
    4130-S7
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    1.02 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    4130-S7
    Product Family:
    Gages and Reference Tools
    Supplier Category Code:
    A
    EAN:
    6928640340246
    Package Weight:
    1.02 lb
    Package Length:
    6.34 in
    Package Width:
    3.7 in
    Package Height:
    1.26 in
    Feature 1:
    Supplied with Go and No-Go gages together.
    Feature 2:
    Standard ISO1502
    Feature 3:
    Supplied with manufacturer inspection certificate.
    $350.00