UNEF thread gauges manufacturer & supplier
UNEF thread gaug is Unified National Extra Fine thread gauge
We have UNEF screw ring gauges and screw plug gauges
GO & NOGO, RH(ring hand) & LH(left hand) available
Standard tolerance: Plug 2B & ring 2A
Internal thread tolerance class: 1B、2B、3B;
External thread tolerance class: 1A、2A、3A
For special gauges without stock, we can provide special custom production service, one pc is also acceptable,
Big stock of as below standard sizes:
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 accept payment of T/T (bank transfer), Paypal and Credit card.
We usually send goods by express, DHL or UPS.