T1

T2

T3

Standard Material

PART 

TUBE

THREAD

THREAD

THREAD

M

N1

N2

Y

From Stock

NO.

O.D.

UN/UNF-2A

NPTF

NPTF

FLATS

S

SS

B

2607-04-02-02

1/4 1/8 1/8

7/16-20

1/8-27

1/8-27

0.890

0.780

0.780

0.438

•

•

2607-06-04-04

3/8 1/4 1/4

9/16-18

1/4-18

1/4-18

1.060

1.090

1.090

0.562

•

•

2607-06-06-06

3/8

9/16-18

3/8-18

3/8-18

1.140

1.220

1.220

0.750

•

•

•

2607-08-06-06

1/2 3/8 3/8

3/4-16

3/8-18

3/8-18

1.250

1.220

1.220

0.750

•

•

2607-08-08-08

1/2

3/4-16

1/2-14

1/2-14

1.330

1.470

1.470

0.875

•

•

2607-10-08-06

5/8 1/2 3/8

7/8-14

1/2-14

3/8-18

0.800

0.800

0.775

0.875

•

•

2607-10-08-08

5/8 1/2 1/2

7/8-14

1/2-14

1/2-14

1.450

1.470

1.470

0.875

•

•

2607-12-12-12

3/4

1 1/16-12

3/4-14

3/4-14

1.660

1.590

1.590

1.062

•

•

•

2607-16-16-16

1

1 5/16-12

1-11 1/2

1-11 1/2

1.810

1.970

1.970

1.375

•

•

2607-20-20-20

1-1/4

1 5/8-12

1 1/4-11 1/2

1 1/4-11 1/2

2.060

2.380

2.380

1.625

•

•