METRIC VERSION

 

METRIC MOUNTING OPTIONS:
All U.S. Customary products in our catalog are readily available in modified metric configurations where mounting details conform to metric specifications by converting threaded holes, clearance holes counter-bores and fasteners to metric sizes listed below.

 

THREAD CONVERSION - U.S. STD. TO METRIC:
U.S Thd. 

#2-56

#4-40 

#6-32

#8-32

 #10-32

1/4-28 

5/16-24

3/8-24

7/16-20

1/2-20

5/8-18

3/4-16

1-14
Metric Thd.

M2x0.4

M3x0.5

M3x0.5

M4x0.7

M5x0.8

M6x1.0

M8x1.25

M10x1.5

M10x1.5

M12x1.75

M16x2.0

M20x2.5

M24x3.0

 

 

PISTON TRAVEL CONVERSION - INCHES to Millimeters

Dash No.

U.S. Customary
(inches)

METRIC System
(mm)

-1

0.100

2.5mm

-2

0.200

5.0mm

-3

0.300

7.5mm

-4

0.400

10.0mm

-5

0.500

12.5mm

-6 

0.600

15.0mm

-7

0.700

17.5mm

-8

0.800

20.0mm

-9

0.900

22.5mm

-10

1.000

25.0mm

-11

1.100

27.5mm

-12

1.200

30.0mm

-13

1.300

32.5mm

-14

1.400

35.0mm

-15

1.500

37.5mm

-16

1.600

40.0mm

-17

1.700

42.5mm

-18

1.800

45.0mm

-19

1.900

47.5mm

-20

2.000

50.0mm

 

 

 

 

©1999 Mack Corporation