规格

总长

刃长

Size

Overall Length

Thread Length

-64UNC/UNF

32

10

No.2-56UNC/UNF

36

11

No.3-48UNC/UNF

36

11

No.4-40UNC/UNF

40

12

No.5-40UNC/UNF

40

12

No.6-32UNC/UNF

45

14

No.8-32UNC/UNF

45

14

0-24UNC/UNF

48

16

2-24UNC/UNF

50

18

1/4-20UNC/UNF

56

22

5/16-18UNC/UNF

63

25

3/8-16UNC/UNF

70

28

7/16-14UNC/UNF

75

30

1/2-13UNC/UNF

80

32

9/16-12UNC/UNF

80

32

5/8-11UNC/UNF

90

36

3/4-10UNC/UNF

105

40

7/8-9UNC/UNF

110

45

1-8UNC/UNF

110

50

1-1/8-7UNC/UNF

132

56

1-1/4-7UNC/UNF

132

56

1-3/8-6UNC/UNF

150

63

1-1/2-6UNC /UNF

150

63

1-3/4-5UNC/UNF

160

70

2-4-1/2UNC/UNF

190

80