尺寸規格 A

B

C

M8×P1.25

22

13

M10×P1.5

25

17

M12×P1.75

32

21

M14×P2.0

32

21

M16×P2.0

41

26

M18×P2.0

48

32

M20×P2.5

48

32

5/16” -18

22

13

3/8” -16

25

17

1/2” -12

32

21

1/2"-13

32

21

5/8” -11

41

26

3/4” -10

48

32

7/8"-9

48

32

1"-8

64

41