MJ8x0.75 4h6h thread ring gage GO&NOGO（4g6g）
MJ 8 x 0.75 4H5H thread plug gauge GO&NOGO (4H6H)
- Thread form: MJ
- Diameter: 8
- Pitch: 0.75
- Class of fit: 4h6h 4g6g 4H6H 4H5H
Each MJ8x0.75 gage 100% calibrated with quality assurance!
RH=right hand LH=left hand both available
- MJ8x0.75 screw plug gage : Taperlock double end with handle
- MJ 8 x 0.75 screw ring gauge : Solid
MJ8x0.75 thread gage calibration certificate
If needed, one long form calibration certificate from professional third party testing lab accredited to ISO/IEC 17025 can be supplied. gaugesools also can provide UKAS certifications if needed. if clients need long form calibration certificate, please tell us. it need extra costs .Our assigned testing lab is authorized by State Administration of Science Technology and Industry for National Defence.
All these MJ thread gages need custom production, plug gauges need one week to finish, ring gauges need two weeks to finish.
gaugestools is a professional manufacturer and supplier of thread ring gages and thread plug gauges,including GO/NOGO, RH/LH(right hand and left hand).We have rich ranges of thread gauges, including Metric, ACME, stub-ACME,BSPP, BSPT, NPT, NPTF, Trapezoidal, UN,UNJ,and MJ etc.
MJ thread’s limit size
|Major diameter d||Pitch diameter d2||Minor diameter d3|
|max||min||Td 6h||max||min||Td2 4h||max||min||Td3|
How to use MJ7x1 ring plug gage
- GO of thread plug gage : it controls workpiece’s internal thread’s pitch diameter and major diameter’s maximum physical size. plug gage’s GO end should be screwed into the entire length of internal thread of workpiece, otherwise, the workpiece’s internal thread is unqualified.
- NOGO of thread plug gage: it controls workpiece’s internal thread’s single pitch diameter’s minimum physical size. plug gage’s NOGO can be screwed in, but it can’t be screwed in more than two turns. Otherwise, the interial thread is unqualified.
- GO of thread ring gage: it controls workpiece’s external thread’s pitch diameter and minor diameter’s maximum physical size. ring gage’s GO end should be screwed into the entire length of external thread of workpiece, otherwise, the workpiece’s external thread is unqualified.
- NOGO of thread ring gage: it controls workpiece’s external thread’s single pitch diameter’s minimum physical size. ring gage’s NOGO can be screwed in, but it can’t be screwed in more than two turns. Otherwise, the external thread is unqualified.
Worldwide shipment , it need just 3-5 days by express.
The pictures are just for reference. As too many items in stock, we haven’t taken pictures one by one..
Check the full range of MJ thread gage we can provide.
MJ Thread Standard
|General requirement||ISO 5855-1:1999||DIN ISO 5855-1:1989||ASME B1.21M-1997 SAE MA 1370-1990||BS A358-1:2000|
|Inspection||ISO 10959:2000||ASME B1.22M-1985 SAE MA1566A-1992||BS ISO 10959:2000|
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