Thread Gages & Thread Measurement
Insize Thread Gages & Thread Measurement
Authorized Insize distributor | Ships direct from Insize | Quote reply same dayInsize 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… | Choose | Example |
|---|---|---|
| Check an external thread | GO ring plus the matching NO GO ring | 4120-36 |
| Check an internal thread | Thread plug gage | 4130-36 |
| Measure pitch diameter with a micrometer | 3-wires sized to the pitch | 7382-24 |
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 QuoteSend thread size, pitch, class and GO / NO GO and the quantity — we reply the same day. (210) 494-1997 · sales@ldewitt.net
-
Insize 4120-39N – Metric Thread Ring Gage, No Go, M39x4
Insize
$161.00Insize 4120-39N – Metric Thread Rin4120-39N- SKU:
- 4120-39N
- Availability:
- Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
- Weight:
- 1.29 LBS
- Brand:
- Insize
- Manufacturer Part Number:
- 4120-39N
- Product Family:
- Gages and Reference Tools
- Supplier Category Code:
- A
- EAN:
- 6928640341892
- Package Weight:
- 1.29 lb
- Package Length:
- 4.02 in
- Package Width:
- 3.78 in
- Package Height:
- 1.69 in
- Feature 1:
- Go and No-Go gages are supplied separately.
- Feature 2:
- Class 6g.
- Feature 3:
- Standard ISO1502.
- Feature 4:
- Supplied with manufacturer inspection certificate.
$161.00 -
Insize 4120-3D5 – Metric Thread Ring Gage, Go, M3.5x0.6
Insize
$79.70Insize 4120-3D5 – Metric Thread Rin4120-3D5- SKU:
- 4120-3D5
- 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:
- 4120-3D5
- Product Family:
- Gages and Reference Tools
- Supplier Category Code:
- A
- EAN:
- 6928640341380
- Package Weight:
- 0.04 lb
- Package Length:
- 1.57 in
- Package Width:
- 1.57 in
- Package Height:
- 0.59 in
- Feature 1:
- Go and No-Go gages are supplied separately.
- Feature 2:
- Class 6g.
- Feature 3:
- Standard ISO1502.
- Feature 4:
- Supplied with manufacturer inspection certificate.
$79.70 -
Insize 4120-3D5N – Metric Thread Ring Gage, No Go, M3.5x0.6
Insize
$77.20Insize 4120-3D5N – Metric Thread Ri4120-3D5N- SKU:
- 4120-3D5N
- 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:
- 4120-3D5N
- Product Family:
- Gages and Reference Tools
- Supplier Category Code:
- A
- EAN:
- 6928640341694
- Package Weight:
- 0.04 lb
- Package Length:
- 1.57 in
- Package Width:
- 1.57 in
- Package Height:
- 0.59 in
- Feature 1:
- Go and No-Go gages are supplied separately.
- Feature 2:
- Class 6g.
- Feature 3:
- Standard ISO1502.
- Feature 4:
- Supplied with manufacturer inspection certificate.
$77.20 -
Insize 4120-3N – Metric Thread Ring Gage, No Go, M3x0.5
Insize
$79.70Insize 4120-3N – Metric Thread Ring4120-3N- SKU:
- 4120-3N
- 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:
- 4120-3N
- Product Family:
- Gages and Reference Tools
- Supplier Category Code:
- A
- EAN:
- 6928640341687
- Package Weight:
- 0.04 lb
- Package Length:
- 1.57 in
- Package Width:
- 1.57 in
- Package Height:
- 0.59 in
- Feature 1:
- Go and No-Go gages are supplied separately.
- Feature 2:
- Class 6g.
- Feature 3:
- Standard ISO1502.
- Feature 4:
- Supplied with manufacturer inspection certificate.
$79.70 -
Insize 4120-4 – Metric Thread Ring Gage, Go, M4x0.7
Insize
$79.70Insize 4120-4 – Metric Thread Ring4120-4- SKU:
- 4120-4
- 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:
- 4120-4
- Product Family:
- Gages and Reference Tools
- Supplier Category Code:
- A
- EAN:
- 6928640341397
- Package Weight:
- 0.04 lb
- Package Length:
- 1.57 in
- Package Width:
- 1.57 in
- Package Height:
- 0.59 in
- Feature 1:
- Go and No-Go gages are supplied separately.
- Feature 2:
- Class 6g.
- Feature 3:
- Standard ISO1502.
- Feature 4:
- Supplied with manufacturer inspection certificate.
$79.70 -
Insize 4120-42 – Metric Thread Ring Gage, Go, M42x4.5
Insize
$287.00Insize 4120-42 – Metric Thread Ring4120-42- SKU:
- 4120-42
- Availability:
- Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
- Weight:
- 3.15 LBS
- Brand:
- Insize
- Manufacturer Part Number:
- 4120-42
- Product Family:
- Gages and Reference Tools
- Supplier Category Code:
- A
- EAN:
- 6928640341595
- Package Weight:
- 3.15 lb
- Package Length:
- 4.02 in
- Package Width:
- 3.78 in
- Package Height:
- 1.69 in
- Feature 1:
- Go and No-Go gages are supplied separately.
- Feature 2:
- Class 6g.
- Feature 3:
- Standard ISO1502.
- Feature 4:
- Supplied with manufacturer inspection certificate.
$287.00 -
Insize 4120-42N – Metric Thread Ring Gage, No Go, M42x4.5
Insize
$215.00Insize 4120-42N – Metric Thread Rin4120-42N- SKU:
- 4120-42N
- Availability:
- Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
- Weight:
- 2.35 LBS
- Brand:
- Insize
- Manufacturer Part Number:
- 4120-42N
- Product Family:
- Gages and Reference Tools
- Supplier Category Code:
- A
- EAN:
- 6928640341908
- Package Weight:
- 2.35 lb
- Package Length:
- 3.94 in
- Package Width:
- 3.62 in
- Package Height:
- 1.65 in
- Feature 1:
- Go and No-Go gages are supplied separately.
- Feature 2:
- Class 6g.
- Feature 3:
- Standard ISO1502.
- Feature 4:
- Supplied with manufacturer inspection certificate.
$215.00 -
Insize 4120-45 – Metric Thread Ring Gage, Go, M45x4.5
Insize
$287.00Insize 4120-45 – Metric Thread Ring4120-45- SKU:
- 4120-45
- Availability:
- Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
- Weight:
- 3.00 LBS
- Brand:
- Insize
- Manufacturer Part Number:
- 4120-45
- Product Family:
- Gages and Reference Tools
- Supplier Category Code:
- A
- EAN:
- 6928640341601
- Package Weight:
- 3 lb
- Package Length:
- 4.02 in
- Package Width:
- 3.78 in
- Package Height:
- 1.65 in
- Feature 1:
- Go and No-Go gages are supplied separately.
- Feature 2:
- Class 6g.
- Feature 3:
- Standard ISO1502.
- Feature 4:
- Supplied with manufacturer inspection certificate.
$287.00 -
Insize 4120-45N – Metric Thread Ring Gage, No Go, M45x4.5
Insize
$209.00Insize 4120-45N – Metric Thread Rin4120-45N- SKU:
- 4120-45N
- Availability:
- Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
- Weight:
- 1.81 LBS
- Brand:
- Insize
- Manufacturer Part Number:
- 4120-45N
- Product Family:
- Gages and Reference Tools
- Supplier Category Code:
- A
- EAN:
- 6928640341915
- Package Weight:
- 1.81 lb
- Package Length:
- 4.02 in
- Package Width:
- 3.78 in
- Package Height:
- 1.65 in
- Feature 1:
- Go and No-Go gages are supplied separately.
- Feature 2:
- Class 6g.
- Feature 3:
- Standard ISO1502.
- Feature 4:
- Supplied with manufacturer inspection certificate.
$209.00 -
Insize 4120-48 – Metric Thread Ring Gage, Go, M48x5
Insize
$328.00Insize 4120-48 – Metric Thread Ring4120-48- SKU:
- 4120-48
- Availability:
- Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
- Weight:
- 2.83 LBS
- Brand:
- Insize
- Manufacturer Part Number:
- 4120-48
- Product Family:
- Gages and Reference Tools
- Supplier Category Code:
- A
- EAN:
- 6928640341618
- Package Weight:
- 2.83 lb
- Package Length:
- 4.02 in
- Package Width:
- 3.78 in
- Package Height:
- 1.77 in
- Feature 1:
- Go and No-Go gages are supplied separately.
- Feature 2:
- Class 6g.
- Feature 3:
- Standard ISO1502.
- Feature 4:
- Supplied with manufacturer inspection certificate.
$328.00 -
Insize 4120-48N – Metric Thread Ring Gage, No Go, M48x5
Insize
$257.00Insize 4120-48N – Metric Thread Rin4120-48N- SKU:
- 4120-48N
- Availability:
- Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
- Weight:
- 1.80 LBS
- Brand:
- Insize
- Manufacturer Part Number:
- 4120-48N
- Product Family:
- Gages and Reference Tools
- Supplier Category Code:
- A
- EAN:
- 6928640341922
- Package Weight:
- 1.8 lb
- Package Length:
- 4.02 in
- Package Width:
- 3.78 in
- Package Height:
- 1.69 in
- Feature 1:
- Go and No-Go gages are supplied separately.
- Feature 2:
- Class 6g.
- Feature 3:
- Standard ISO1502.
- Feature 4:
- Supplied with manufacturer inspection certificate.
$257.00 -
Insize 4120-4N – Metric Thread Ring Gage, No Go, M4x0.7
Insize
$77.20Insize 4120-4N – Metric Thread Ring4120-4N- SKU:
- 4120-4N
- 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:
- 4120-4N
- Product Family:
- Gages and Reference Tools
- Supplier Category Code:
- A
- EAN:
- 6928640341700
- Package Weight:
- 0.04 lb
- Package Length:
- 1.57 in
- Package Width:
- 1.57 in
- Package Height:
- 0.59 in
- Feature 1:
- Go and No-Go gages are supplied separately.
- Feature 2:
- Class 6g.
- Feature 3:
- Standard ISO1502.
- Feature 4:
- Supplied with manufacturer inspection certificate.
$77.20 -
Insize 4120-5 – Metric Thread Ring Gage, Go, M5x0.8
Insize
$79.70Insize 4120-5 – Metric Thread Ring4120-5- SKU:
- 4120-5
- 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:
- 4120-5
- Product Family:
- Gages and Reference Tools
- Supplier Category Code:
- A
- EAN:
- 6928640341403
- Package Weight:
- 0.05 lb
- Package Length:
- 1.57 in
- Package Width:
- 1.57 in
- Package Height:
- 0.59 in
- Feature 1:
- Go and No-Go gages are supplied separately.
- Feature 2:
- Class 6g.
- Feature 3:
- Standard ISO1502.
- Feature 4:
- Supplied with manufacturer inspection certificate.
$79.70 -
Insize 4120-52 – Metric Thread Ring Gage, Go, M52x5
Insize
$359.00Insize 4120-52 – Metric Thread Ring4120-52- SKU:
- 4120-52
- Availability:
- Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
- Weight:
- 5.21 LBS
- Brand:
- Insize
- Manufacturer Part Number:
- 4120-52
- Product Family:
- Gages and Reference Tools
- Supplier Category Code:
- A
- EAN:
- 6928640341625
- Package Weight:
- 5.21 lb
- Package Length:
- 5.12 in
- Package Width:
- 5.12 in
- Package Height:
- 2.56 in
- Feature 1:
- Go and No-Go gages are supplied separately.
- Feature 2:
- Class 6g.
- Feature 3:
- Standard ISO1502.
- Feature 4:
- Supplied with manufacturer inspection certificate.
$359.00 -
Insize 4120-52N – Metric Thread Ring Gage, No Go, M52x5
Insize
$281.00Insize 4120-52N – Metric Thread Rin4120-52N- SKU:
- 4120-52N
- Availability:
- Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
- Weight:
- 3.06 LBS
- Brand:
- Insize
- Manufacturer Part Number:
- 4120-52N
- Product Family:
- Gages and Reference Tools
- Supplier Category Code:
- A
- EAN:
- 6928640341939
- Package Weight:
- 3.06 lb
- Package Length:
- 5.12 in
- Package Width:
- 5.12 in
- Package Height:
- 2.56 in
- Feature 1:
- Go and No-Go gages are supplied separately.
- Feature 2:
- Class 6g.
- Feature 3:
- Standard ISO1502.
- Feature 4:
- Supplied with manufacturer inspection certificate.
$281.00 -
Insize 4120-56 – Metric Thread Ring Gage, Go, M56x5.5
Insize
$394.00Insize 4120-56 – Metric Thread Ring4120-56- SKU:
- 4120-56
- Availability:
- Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
- Weight:
- 4.88 LBS
- Brand:
- Insize
- Manufacturer Part Number:
- 4120-56
- Product Family:
- Gages and Reference Tools
- Supplier Category Code:
- A
- EAN:
- 6928640341632
- Package Weight:
- 4.88 lb
- Package Length:
- 4.92 in
- Package Width:
- 4.92 in
- Package Height:
- 2.56 in
- Feature 1:
- Go and No-Go gages are supplied separately.
- Feature 2:
- Class 6g.
- Feature 3:
- Standard ISO1502.
- Feature 4:
- Supplied with manufacturer inspection certificate.
$394.00 -
Insize 4120-56N – Metric Thread Ring Gage, No Go, M56x5.5
Insize
$316.00Insize 4120-56N – Metric Thread Rin4120-56N- SKU:
- 4120-56N
- Availability:
- Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
- Weight:
- 3.64 LBS
- Brand:
- Insize
- Manufacturer Part Number:
- 4120-56N
- Product Family:
- Gages and Reference Tools
- Supplier Category Code:
- A
- EAN:
- 6928640341946
- Package Weight:
- 3.64 lb
- Package Length:
- 4.92 in
- Package Width:
- 4.92 in
- Package Height:
- 2.68 in
- Feature 1:
- Go and No-Go gages are supplied separately.
- Feature 2:
- Class 6g.
- Feature 3:
- Standard ISO1502.
- Feature 4:
- Supplied with manufacturer inspection certificate.
$316.00 -
Insize 4120-5N – Metric Thread Ring Gage, No Go, M5x0.8
Insize
$77.20Insize 4120-5N – Metric Thread Ring4120-5N- SKU:
- 4120-5N
- 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:
- 4120-5N
- Product Family:
- Gages and Reference Tools
- Supplier Category Code:
- A
- EAN:
- 6928640341717
- Package Weight:
- 0.04 lb
- Package Length:
- 1.57 in
- Package Width:
- 1.57 in
- Package Height:
- 0.59 in
- Feature 1:
- Go and No-Go gages are supplied separately.
- Feature 2:
- Class 6g.
- Feature 3:
- Standard ISO1502.
- Feature 4:
- Supplied with manufacturer inspection certificate.
$77.20 -
Insize 4120-6 – Metric Thread Ring Gage, Go, M6x1
Insize
$71.00Insize 4120-6 – Metric Thread Ring4120-6- SKU:
- 4120-6
- Availability:
- Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
- Weight:
- 0.12 LBS
- Brand:
- Insize
- Manufacturer Part Number:
- 4120-6
- Product Family:
- Gages and Reference Tools
- Supplier Category Code:
- A
- EAN:
- 6928640341410
- Package Weight:
- 0.12 lb
- Package Length:
- 1.69 in
- Package Width:
- 1.61 in
- Package Height:
- 0.59 in
- Feature 1:
- Go and No-Go gages are supplied separately.
- Feature 2:
- Class 6g.
- Feature 3:
- Standard ISO1502.
- Feature 4:
- Supplied with manufacturer inspection certificate.
$71.00 -
Insize 4120-60 – Metric Thread Ring Gage, Go, M60x5.5
Insize
$440.00Insize 4120-60 – Metric Thread Ring4120-60- SKU:
- 4120-60
- Availability:
- Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
- Weight:
- 4.55 LBS
- Brand:
- Insize
- Manufacturer Part Number:
- 4120-60
- Product Family:
- Gages and Reference Tools
- Supplier Category Code:
- A
- EAN:
- 6928640341649
- Package Weight:
- 4.55 lb
- Package Length:
- 5.12 in
- Package Width:
- 5.12 in
- Package Height:
- 2.36 in
- Feature 1:
- Go and No-Go gages are supplied separately.
- Feature 2:
- Class 6g.
- Feature 3:
- Standard ISO1502.
- Feature 4:
- Supplied with manufacturer inspection certificate.
$440.00
