UNS thread plug gageUNS ring gage

UNS thread ring & plug gauges supplier

UNS thread gauge is Unified Special Pitch thread gauge

GO & NOGO, RH(ring hand)  & LH(left hand) available

As these UNS thread gages is special, so most of them are not in stock, these gages need custom production.

Ring gages need two weeks to be finished, plug gages need ten days to be finished.

Standard tolerance: Plug 2B &  ring 2A

Classes 2A and 2B are the most commonly used for general applications, including production of nuts, screws, and bolts.

Internal thread tolerance class: 1B、2B、3B;

External thread tolerance class: 1A、2A、3A

3A 3B will be used when closer tolerance required.

Material: GCr15

For special gauges without stock, we can provide special custom production service,  one pc is also acceptable,

All our UNS thread ring gages and plug gages are manufactured compliance to standard: ASME B1.2

  • Material:Oil hardened tool steel-Gcr15, high wear resistance.
  • Hardness: 58-62 HRC
  • Ring gages are solid; Plug gauges are Taperlock- double ends with one handle. our solid ring gages can be used directly, no need setting plug gages to test them in advance. The advantage of Taper-lock style is when one end worn out, one new end can be replaced quickly and easily.The handle and end in good condition can be used again.
  • All gages are brand new
  • Gage manufacturer ISO9001 certified
  • gaugestools know the importance of controlling temperature and humidity when testing gages, the temperature will be 20 degree +- 0.5 degree, the humidity will be 45%-65%.
  • Long form calibration certificate from ISO17025 accredited lab can be provided, but it need to be told in advance, and need extra costs.
  • We can provide laser marking service on the gauges. For example, clents’ Logo.
  • Delivery time: 3-5 days.We will send goods by express, Fedex, DHL or UPS. A tracking number will be sent to clients once shipped.
  • all these gauges are fixed limit gauges, inspecting thread on a pass/ fail basis, not checking detailed size of thread.

We have as below sizes of UNS thread gauges

No10-28 UNS No10-36 UNS No10-40 UNS
No10-48 UNS No10-56 UNS No12-36 UNS
No12-40 UNS No12-48 UNS No12-56 UNS
1/4-24 UNS 1/4-27 UNS 1/4-36 UNS
1/4-40 UNS 1/4-48 UNS 1/4-56 UNS
5/16-27 UNS 5/16-36 UNS 5/16-40 UNS
5/16-48 UNS 3/8-18 UNS 3/8-27 UNS
3/8-36 UNS 3/8-40 UNS 7/16-18 UNS
7/16-24 UNS 7/16-27 UNS 7/16-36 UNS
7/16-40 UNS 1/2-12 UNS 1/2-14 UNS
1/2-18 UNS 1/2-24 UNS 1/2-27 UNS
1/2-36 UNS 1/2-40 UNS 9/16-14 UNS
9/16-27 UNS 9/16-36 UNS 9/16-40 UNS
5/8-14 UNS 5/8-27 UNS 5/8-36 UNS
5/8-40 UNS 11/16-18 UNS 3/4-14 UNS
3/4-18 UNS 3/4-24 UNS 3/4-27 UNS
3/4-36 UNS 3/4-40 UNS 7/8-10 UNS
7/8-18 UNS 7/8-24 UNS 7/8-27 UNS
7/8-36 UNS 7/8-40 UNS 15/16-24 UNS
1″-14 UNS 1″-18 UNS 1″-24 UNS
1″-27 UNS 1″-36 UNS 1″-40 UNS
1 1/16-14 UNS 1 1/8-10 UNS 1 1/8-14 UNS
1 1/8-24 UNS 1 1/4-6 UNS 1 1/4-10 UNS
1 1/4-14 UNS 1 1/4-24 UNS 1 5/16-24 UNS
1 3/8-10 UNS 1 3/8-14 UNS 1 3/8-24 UNS
1 1/2-10 UNS 1 1/2-14 UNS 1 1/2-24 UNS
1 5/8-14 UNS 1 5/8-24 UNS 1 3/4-10 UNS
1 3/4-14 UNS 1 7/8-10 UNS 1 7/8-14 UNS
1 7/8-18 UNS 2″-10 UNS 2″-14 UNS
2 1/16-16 UNS 2 3/16-16 UNS 2 1/8-14 UNS
2 1/4-10 UNS 2 1/4-14 UNS 2 1/4-18 UNS
2 5/16-16 UNS 2 7/16-16 UNS 2 1/2-10 UNS
2 1/2-14 UNS 2 1/2-18 UNS 2 3/4-10 UNS
2 3/4-14 UNS 2 3/4-18 UNS 3″-10 UNS
3″-18 UNS 3 1/4-10 UNS 3 1/4-14 UNS
3 1/4-18 UNS 3 1/2-10 UNS 3 1/2-14 UNS
3 1/2-18 UNS 3 3/4-10 UNS 3 3/4-14 UNS
3 3/4-18 UNS 4″-10 UNS 4″-14 UNS
4″-18 UNS 4 1/4-10 UNS 4 1/4-14 UNS
4 1/2-10 UNS 4 1/2-14 UNS 4 3/4-10 UNS

 

UNF thread gages in stock

1/4-28 UNF 5/16-24 UNF 3/8-24 UNF
7/16-20 UNF 1/2-20 UNF 9/16-18 UNF
5/8-18 UNF 3/4-16 UNF 7/8-14 UNF
1″-12 UNF 1 1/4-12 UNF 1 3/8-12 UNF
1 1/2-12 UNF

 

UNEF thread gages in stock

No 12-32 UNEF 1/4-32 UNEF 5/16-32 UNEF
3/8-32 UNEF 7/16-28 UNEF 1/2-28 UNEF
9/16-24 UNEF 5/8-24 UNEF 11/16-24 UNEF
3/4-20 UNEF 13/16-18 UNEF 13/16-20 UNEF
7/8-20 UNEF 15/16-20 UNEF 1″-20 UNEF
1 1/16-18 UNEF 1 1/8-18 UNEF 1 3/16-18 UNEF
1 1/4-8 UNEF 1 5/16-18 UNEF 1 3/8-18 UNEF
1 1/2-18 UNEF 1 9/16-8 UNEF 1 5/8-18 UNEF
1 11/16-18 UNEF

 

UNC thread gages in stock

1/4″-20 UNC 5/16″-18 UNC 3/8″-16 UNC
7/16″-14 UNC 1/2″-13 UNC 9/16″-12 UNC
5/8″-11 UNC 3/4″-10 UNC 7/8″-9 UNC
1″-8 UNC 1 1/18″-7 UNC 1 1/4″-7 UNC
1 5/16″-6 UNC 1 3/8″-6 UNC 1 1/2″-6 UNC
1 3/4″-5 UNC 2″-4.5 UNC 2 1/4″-4.5 UNC
2 1/2″-4 UNC 2 3/4″-4 UNC 3″-4 UNC
3 1/4″-4 UNC 3 7/8″-4 UNC

UN thread

D,d =Major diameter  D2,d2=Pitch diameter   D1,d1=Minor diameter

Thread angle: 60 degree

Crest and root are flat.

H=0.86602540P; 5H/8=0.54126588P;  3H/8=0.32475953P

H/4=0.12650635P;  H/8=0.10825318P

Standard:ASME B1.2-1983  ASMEB1.3-2007

We accept payment of T/T (bank transfer), Paypal and Credit card.

We usually send goods by express, DHL or UPS.

How to order:

  • Specify diameter, for example, 1/2″
  • Specify TPI, for example, TPI 14
  • Specify thread form, for example, UNS
  • Specify ring gage or plug gage, ring gage for checking external thread, plug gauge for checking internal thread.
  • Specify class of fit, for example: 3A
  • Specify quantity
  • After receiving above information, we will make an invoice and send money request, then clients can pay it.

Quality Policy:

At gaugestools, we strive to offer clients quality metric thread ring gages and plug gauges with competitive price and quick shipment. We not only strive to meet clients’ expectations, but also exceed clients’ expectations by continual improvements .

Return Policy:

We will exchange or refund in one week if clients found any products not quality enough or meet clients’ expectations. After receiving our products, once clients have anywhere not satisfied, please contact us at once, clients can send us Email, or contact us with livechat,  we will deal with clients’ problems in quick time, we are committed to providing 100% customer satisfaction.

 

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