High Precision American Standard (Unified) Thread Plug Gauges

Type: Thread Plug Gauges
Measurement Object: Inside Diameter
Test Methods: Through Check Method
Material: Steel
Precision Gauge: Precision Gauge
Certification: ISO
Customization:
Diamond Member Since 2015

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Rating: 4.0/5
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Basic Info.

Model NO.
American Standard Thread Plug Gauge
Usage
For Inspection
Shape
Round
Customized
Customized
Place of Origin
Jiangsu, China (Mainland)
Brand Name
Perfect
Gauge Type
Thread Gauge
Raw Material
Gcr 15
Tolerance
High Percision
Transport Package
Plastic Box +Inner Box+Carton
Specification
According to Requirement
Trademark
Perfect
Origin
Jiangsu China
HS Code
9017300000
Production Capacity
1000 PCS/Per Day

Product Description


Product Description
 Screw Thread Gauge Common Sense.
 
The common metric thread gauges including ring gauges and plug gauges are used to
 
calibrate thread workpieces by GB and ISO standards.It conforms to ISO1502 and GB/T
 
3934 standards. 
 
Thread gauges according to the using performance points:
 
 1)Working gauge: Manufacturing and inspection workpiece thread use the thread gauge.
 
 2)Acceptance gauge: Inspection department or the user representatives inspect  workpiece thread use the thread gauge.
 
 3)Checking gauge:Manufacturing and inspection working gauge use the thread gauge.
 
Our Products' Classification.
Our company is a Professional design, production, sales and service of integrated manufacturing enterprises.
We are specializing in the production of precision measuring tools manufacturer as  bellow:
1, Standard and non-standard limit ring gauge and plug gauge.
2, Screw thread gauge: metric, inch, thread ring gauge and plug gauge.
3, Metric, American ladder and special teeth type gauge.
4, All kinds of beta gauge, keyway plug gauge, Taper ring Plug. 
5, Various fixture, tooling fixture.
6, All kinds of worm, mould rod, mandrel shaft.
7,The plug and ring gauge as BSP, NPT, UNC, UNF and metric and so on.
8,We can design and set up mold as your requirement,Welcome to ODM,OEM.  
Regarding the inspection for the product.
Our factory has to cooperate powerful third party inspection agencies, It has the better guarantee of product quality.
The third party inspection agencies is the internationally recognized "CNAS' large calibration test center.
Regarding the delivery.
 
 The production cycle is 15 days to 25 days for the general situation, But it is need more than 30 days for Non-standard and the special requirement.

AMERICAN STANDARD(UNIFIED)THREAD GAUGES

 

Standard No.FED-STD-H 28;ANSI B 1.2;JIS B 0255

()

 Tooth No.

Primary

Secondary

Nominal Dia.

UNC

UNF

UNEF

4UN

8UN

12UN

16UN

20UN

28UN

32UN

No. 0

 

0.0600

 

80

 

 

 

 

 

 

 

 

 

No. 1

0.0730

64

72

 

 

 

 

 

 

 

 

No. 2

 

0.0860

56

64

 

 

 

 

 

 

 

 

 

No. 3

0.0990

48

56

 

 

 

 

 

 

 

 

No. 4

 

0.1120

40

48

 

 

 

 

 

 

 

 

No. 5

 

0.1250

40

44

 

 

 

 

 

 

 

 

No. 6

 

0.1380

32

40

 

 

 

 

 

 

 

UNC

No. 8

 

0.1640

32

36

 

 

 

 

 

 

 

UNC

No. 10

 

0.1900

24

32

 

 

 

 

 

 

 

UNF

 

No. 12

0.2160

24

28

32

 

 

 

 

 

UNF

UNEF

 

 

 

 

 

 

 

 

 

 

 

 

 

1/4

 

0.2500

20

28

32

 

 

 

 

UNC

UNF

UNEF

5/16

 

0.3125

18

24

32

 

 

 

 

20

28

UNEF

3/8

 

0.3750

16

24

32

 

 

 

UNC

20

28

UNEF

7/16

 

0.4375

14

20

28

 

 

 

16

UNF

UNEF

32

1/2

 

0.5000

13

20

28

 

 

 

16

UNF

UNEF

32

9/16

 

0.5625

12

18

24

 

 

UNC

16

20

28

32

5/8

 

0.6250

11

18

24

 

 

12

16

20

28

32

 

11/16

0.6875

 

 

24

 

 

12

16

20

28

32

3/4

 

0.7500

10

16

20

 

 

12

UNF

UNEF

28

32

 

13/16

0.8125

 

 

20

 

 

12

16

UNEF

28

32

7/8

 

0.8750

9

14

20

 

 

12

16

UNEF

28

32

 

15/16

0.9375

 

 

20

 

 

12

16

UNEF

28

32

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

1.0000

8

12

20

 

UNC

UNF

16

UNEF

28

32

 

1  1/16

1.0625

 

 

18

 

8

12

16

20

28

 

1 1/8

 

1.1250

7

12

18

 

8

UNF

16

20

28

 

 

1  3/16

1.1875

 

 

18

 

8

12

16

20

28

 

1 1/4

 

1.2500

7

12

18

 

8

UNF

16

20

28

 

 

1  5/16

1.3125

 

 

18

 

8

12

16

20

28

 

1 3/8

 

1.3750

6

12

18

UNC

8

UNF

16

20

28

 

 

1  7/16

1.4375

 

 

18

6

8

12

16

20

28

 

 

 

1.5000

6

12

18

UNC

8

UNF

16

20

28

 

 

1  9/16

1.5625

 

 

18

6

8

12

16

20

 

 

1 5/8

 

1.6250

 

 

18

6

8

12

16

20

 

 

 

1 11/16

1.6875

 

 

18

6

8

12

16

20

 

 

1 3/4

 

1.7500

5

 

 

6

8

12

16

20

 

 

 

1 13/16

1.8125

 

 

 

6

8

12

16

20

 

 

1 7/8

 

1.8750

 

 

 

6

8

12

16

20

 

 

 

1 15/16

1.9375

 

 

 

6

8

12

16

20

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

 

2.0000

4 1/2

 

 

6

8

12

16

20

 

 

 

2 1/8

2.1250

 

 

 

6

8

12

16

20

 

 

2 1/4

 

2.2500

4 1/2

 

 

6

8

12

16

20

 

 

 

2 3/8

2.3750

 

 

 

6

8

12

16

20

 

 

2 1/2

 

2.5000

4

 

UNC

6

8

12

16

20

 

 

 

2 5/8

2.6250

 

 

4

6

8

12

16

20

 

 

2 3/4

 

2.7500

4

 

UNC

6

8

12

16

20

 

 

 

2 7/8

2.8750

 

 

4

6

8

12

16

20

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

 

3.0000

4

 

UNC

6

8

12

16

20

 

 

 

3 1/8

3.1250

 

 

4

6

8

12

16

 

 

 

3 1/4

 

3.2500

4

 

UNC

6

8

12

16

 

 

 

 

3 3/8

3.3750

 

 

4

6

8

12

16

 

 

 

3 1/2

 

3.5000

4

 

UNC

6

8

12

16

 

 

 

...

 

 

 

 

 

 

 

 

 

 

 

 

6

 

6.0000

 

 

4

6

8

12

16

 

 

 

 

Plug Gauge

3B,2B,1B

 

 

 

 

 

 

 

 

 

 

 

Ring Gauge

3A,2A,1A

 

 

 

 

 

 

 


Table 1.
Gauge code and standards

Thread Type
Thread NameTooth Angle And Taper DegreeThread CodeThread StandardThread Gauge CodeThread Gauge Standard
Common ThreadCommon ThreadTooth Angle 60°;   Taper Degree 0°M
MGB/T 3934-2003
American Standard Unified Thread American standard unified thread(Coarse thread)UNCFED-STD-H28/2~3  ANSI B1.1UNCFED-STD-H28/6    ANSI B1.2
American standard unified thread(Fine thread)UNFUNF
American standard unified thread(Super fine thread)UNEFUNEF
American standard unified thread(Constant srew of pitch series)UNUN
American standard unified thread(The special combination of pitch diameter)UNSUNS
55.Non-Seal Pipe Thread55°Non-Seal Pipe ThreadTooth Angle 55°; Taper Degree 0°GGB/T 7307-2001GGB/T 10922-2006
55. Seal Pipe Thread55°Taper Internal ThreadTooth Angle 55°; Taper Degree 1:16RcGB/T 7306.2-2000RJB/T 10031-1999
55.Cylindrical Internal ThreadTooth Angle 55°; Taper Degree 0°RpGB/T 7306.1-2000R
55 .External Tapered ThreadTooth Angle 55°; Taper Degree 1:16R1,R2GB/T 7306.1~2-2000R
Trapezoidal ThreadTrapezoidal ThreadTooth Angle 30.; Taper Degree 0.TrGB/T 5796.1~4-2005TrGB/T 8124-2004
American Trapezoidal ThreadAmerican Trapezoidal ThreadTooth Angle 29°; Taper Degree 0°AcmeASME B 1.5-1997   FED-STD-H28/12-1995AcmeFED-STD-H28/12
Metric Seal ThreadMetric Seal ThreadTooth Angle 60°; Taper Degree1:16ZMGB/T 1415-1992ZMGB/T 1581-1979
Aeronautics and Astronautics ThreadAeronautics and Astronautics ThreadTooth Angle 60°; Taper Degree 0°MJGJB 3.1A~3.3A-2003MJQJ 2759~2762-1995  QJ 2918~2919-1997
Sawtooth ThreadSawtooth ThreadTooth Angle 3°/30°; Taper Degree 0°BGB/T 13576.1~4-1992B
Gas Cylinder Dedicated ThreadGas Cylinder Dedicated Taper ThreadTooth Angle 55.; Taper Degree 3:25PZGB 8335-1998PZGB/T 8336-1998
Gas Cylinder Dedicated Cylindrical ThreadTooth Angle 55°; Taper Degree 0°PGPG
 Imperial Whitworth ThreadWyeth Fine ThreadTooth Angle 55°; Taper Degree 0°B.S.FBS 84:1956B.S.FBS 919-2:1971
Wyeth Coarse threadB.S.WB.S.W
German Standard Pipe ThreadGerman Standard Taper Pipe ThreadTooth Angle 55°; Taper Degree 1:16Rp,RDIN2999Rp,RD1N2999
Japan Standard Pipe ThreadJapan Standard Taper Pipe ThreadTooth Angle 55°; Taper Degree 1:16PTJIS B 0203-1966PTJIS B 0253-1966
Japan Standard Cylindrical Pipe ThreadTooth Angle 55°; Taper Degree 0°PFJIS B 0202-1966PFJIS B 0254-1966
Sewing ThreadSewing ThreadTooth Angle 60°; Taper Degree 0°SMJIS B 0226SM

 
Table 2. 
Gauge code and standards

Thread Type
Thread NameTooth Angle And Taper DegreeThread CodeThread StandardThread Gauge CodeThread Gauge Standard
American Standard Pipe ThreadGeneral Purpose American Standard Taper Pipe ThreadTooth Angle 60°; Taper Degree1:16NPTGB/T 12716-2002NPTFED-STD-H28/7
Guide Rod Is Connected  Used America Standard Taper Pipe ThreadNPTRASME B 1.20.1-1993    FED-STD-H28/7-1995NPTR
General Seal Cylindrical Inside ThreadTooth Angle 60°; Taper Degree 0°NPSCNPSC
Free With Mechanical Connection Used America Standard Cylindrical Pipe ThreadNPSMNPSM
Lock Nut Loose Fit Of Mechanical Connection Used America Standard Cylindrical Pipe ThreadNPSLNPSL
Dry Seal Taper Pipe ThreadTooth Angle 60°; Taper Degree1:16NPTFANSI B 1.20.3-1976NPTFFED-STD-H28/8
Dry Seal Cylindrical Internal Thread(Fuel Type)Tooth Angle 60°; Taper Degree 0°NPSFNPSF
Dry Seal Cylindrical Internal Thread(Commonl Type)NPSINPSI
 Hose Joint Cylindrical ThreadNPSHASME B 1.20.1-1993NPSHFED-STD-H28/10

 
Table 3.
Gauge code and standards

Thread Type
Thread NameTooth Angle And Taper DegreeThread CodeThread StandardThread Gauge CodeThread Gauge Standard
Petroleum Pipe,Line Pipe,Casing Pipe,Oil Pipe,Drill Pipe Point And Pipe ThreadOil Pipe Line Pipe ThreadTooth Angle 60°; Taper Degree1:16LPGB/T 9253.2-1999LPGB/T 9253.2-1999
Petroleum Short Casing Round Thread CSGCSG
Petroleum Long Casing Round Thread LCSGLCSG
Petroleum Casing Buttress Thread Tooth Angle 3°/10°; Taper Degree1:16, 1:12BCSGBCSG
Petroleum Is Not Thickened Oil Pipe ThreadTooth Angle 60.; Taper Degree1:16TBGTBG
Petroleum External Upset Oil Pipe ThreadUP TBGUP TBG
petroleum Inside The Flat Tool Joint ThreadTooth Angle 60°; Taper Degree1:16IFGB/T 9253.1-1999IFGB/T 4749-2003
Petroleun Bore Type Tool Joint ThreadTooth Angle 60°; Taper Degree1:4,1:6FHFH
Petroleum Formal Type Of Tool Joint ThreadREGREG
Petroleum Digital Type Of Tool Joint ThreadTooth Angle 60°; Taper Degree1:8,1:6,1:4NCNC
Petroleum Internal Thickening Tool Pipe Joint ThreadTooth Angle 60°; Taper Degree1:16DPGB/T 9253.8-1995DPGB/T 9253.9-1995
Petroleum External Upset Tool Joint ThreadUP DPUP DP

 
 
 

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Diamond Member Since 2015

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Rating: 4.0/5
Trading Company
Number of Employees
6
Year of Establishment
2022-05-24