Code No.

Nominal Size

Basic Major Dia

Class

𝐋

𝑙

𝑙1

𝑙2

𝑑

𝑘

𝑙k

Flutes

Type

SNQW04N-L

1/4   W 20

6.350

P2

62

19

30

-

6

4.5

7

3

2

SNQW05O-L

5/16   W 18

7.938

P2

70

22

-

31

6.1

5

8

3

3

SNQW06P-L

3/8   W 16

9.525

P2

75

24

-

30

7

5.5

8

3

3

SNRW07Q-L

7/16   W 14

11.112

P3

80

25

-

32

8

6

9

3

3

SNRW08S-L

1/2    W 12

12.700

P3

85

29

-

32

9

7

10

3

3

SNRW10U-L

5/8    W 11

15.875

P3

95

32

-

38

12

9

12

3

3

SNRW12V-L

3/4   W 10

19.050

P3

105

37

-

41

14

11

14

4

3