3″1/2-8 ACME thread gage 2G- 3.5-8 ACME ring plug gauge GO NOGO

3"1/2-8 ACME 2G thread ring gauge3.5-8 ACME 2G thread plug gage

3″1/2-8 ACME thread ring gauge 2G GO&NOGO

3.5-8 ACME thread plug gauge 2G GO&NOGO

  • Type: ACME
  • Size: 3.5
  • TPI: 8

Each 3-1/2-8 ACME 2G thread gage 100% calibrated with quality assurance.

RH=right hand  LH=left hand both available

We also can provide 3G, 4G ACME thread gauge

  • 3.5-8 ACME 3G thread ring gage GO&NOGO
  • 3.5-8 ACME 3G thread plug gage GO&NOGO
  • 3″1/2-8 ACME 4G thread ring gage GO&NOGO
  • 3-1/2-8 ACME 4G thread plug gage GO&NOGO

3 1/2-8 ACME thread gauge 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 calibration certificates, please tell in advance, the certificates need extra cost.

About us

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 UN, Metric, ACME, stub-ACME,BSPP, BSPT, NPT, NPTF, Trapezoidal, and Whitworth etc.

Custom production

If clients need some special 3.5-8 ACME thread gages, then our custom production service can
be provided.Usually plug gauges need ten days to finish, ring gages need two weeks to finish.

How to use 3.5″-8 ACME 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 three 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 three turns. Otherwise, the external thread is unqualified.

Worldwide shipment , usually taking 3-4 days clients can receive goods.Our ACME thread gages are popular in America and Europe etc. 

Check the full range of ACME thread gauges 

Standard

ASME B1.5-1997

BS 1104:1957

Payment

We accept payment of T/T(bank transfer), Paypal, Credit Cards, and West Union etc.

payment-1payment2

3 1/2-8 ACME thread ring gage quality3.5-8 ACME thread plug gauge delivery