Metric thread gauges supplier & manufacturer
Metric thread ring gauges & metric thread plug gauges
Ring gages used to check external thread, plug gages used to check internal thread.
GO & NOGO, RH(right hand) & LH(left hand) available
From M2-M200 many standard sizes in stock, can keep the next days delivery.
Standard tolerance: Plug 6H & ring 6g
thread tolerance class: 4、5、6、7、8.
Thread tolerance : internal thread G, H; external thread e、f、g、h
For special size or pitch, we can provide special custom production service, one pc is also acceptable,
Meantime, we also can provide bespoke production of pre-plated, left hand Metric thread gages.
We have as below standard sizes’ metric plug gages and metric ring gages in stock.
New added items in stock
We accept payment of T/T (bank transfer), Paypal, and Credit Card. We 100% be sure gauges’s quality, when clients received goods, if found any not well, clients can give back to us, we will undertake all the loss including shipping cost .
We usually send goods by express, DHL or UPS.
ISO Metric thread
H=0.866 025 404P 5H/8=0.541 265 877P 3H/8=0.324 759 526P
H/4=0.126 506 351P H/8=0.108 253 175P
D=Major Dia. D2=Pitch Dia. D1=Minor Dia.
ISO Metric thread with 60 degree thread angle.
ISO metric thread is the most commonly used general-purpose mechanical fastening thread,which have great influence in mechanical production field. ISO metric thread’s standard is one of the most important mechanical Base standards.
ISO,DIN, ASME,BS METRIC THREAD STANDARD
|Basic size||ISO 724:1993||DIN ISO 724:1999 DIN13-1-13-11:1999||ASME B1.13M-2005||BS 3643-1:2007|
|Tolerance||ISO 965-1:1998||DIN ISO 965-1:1999 DIN 13-52:1999||ASME B1.13M-2005||BS ISO 965-1:1998 BS 3643-1:2007|
|Inspection||ISO 1502:1996||DIN ISO 1502 :1996 DIN 2241:2006 DIN 2279-2284:2001 DIN 2285:1989 DIN 2299-1 :2003 DIN 2299-2:1995||ASME B1.3M :2007 ASME B1.16M :1984||BS919-3:2007|