Thread ring/plug  gauges supplier

Big stock of Unified, Metric,ACME, BSP,
NPT,Trapezoidal etc thread gages
The next days’ delivery for standard gauges

Special thread gauges manufacturer

For special gauges, we can provide custom production service
100% pass metrology lab’s test,
1-2 weeks finished

Flexible service

Both thread & plain gauges, GO & NOGO,
Plug & ring, RH & LH available,
All calibrated with quality assurance

About us

We are a professional manufacturer and supplier of thread ring gauges and thread plug gauges, including GO / NOGO , RH/LH( right hand and left hand). We have rich ranges of thread gauges, which include UN (UN,UNR,UNC,UNF,UNS,UNEF), Metric, ACME, STUB-ACME,BSPP (G), BSPT(R), NPT,NPTF, Trapezoidal , MJ, UNJ,UNJC,UNJF,UNJEF,UNJS and whitworth etc.We not only have thread gauges, but also have plain gauges.

       • Metric thread gauges from M1-M200 in stock,6H/6g, special tolerance requirements available.

       • UN, UNF, UNS, UNEF thread gauges have size from 0-6″ in stock, plug gauges tolerance: 2B、3B, ring gauges  tolerance: 2A、3A.

       • ACME thread gauges from 1/4″-5″ include ACME, Stub ACME , tolerance: 2G, 3G, 4G.

       • BSPP(G),BSPT(R) from 1/8″-4″ in stock

       • NPT thread gauges from 1/16″-6″ in stock

       • Trapezoidal thread gauges from Tr14-Tr140, plug gauges tolerance: 7H、8H、9H, ring gauges tolerance: 7h、7e、8e、8c、9c

       • BSW/BSF whitworth thread gauges

All our gauges were fully and strictly checked, 100% quality assurance. Our gauges were confirmed quality
by many metrology labs in UK and USA etc.

We are also dedicated to supplying outstanding thread taps and dies, including Metric thread taps, UN thread taps etc.

Nowadays, our gauges and taps are popular in America, Europe etc, we have thousands of items in stock, can send the same day
by express, our price is very competitive with quality assurance , please come to talk with us!

customer reviews tititle_副本

true 1

true 2


gauges customers

payment 1payment2

Blog:  Parker Hannifin’s order from us

    Famous GE’s order from gaugestools