====== Screw conversion ======

Screw Size Conversion Chart

Handy chart for converting metric screw sizes to imperial.

Metric sizes listed as M3/M4 etc where the first number is the diameter of the screw, the second is the length.

^Metric Size mm^Approx. Inch Equivalent^
|3.0 x 12|4 x 1/2|
|3.0 x 20|4 x 3/4|
|3.0 x 25|4 x 1|
|3.5 x 12|6 x 1/2|
|3.5 x 16|6 x 5/8 |
|3.5 x 20|6 x 3/4|
|3.5 x 25|6 x 1|
|3.5 x 30|6 x 1 1/4 |
|4.0 x 20|8 x 3/4|
|4.0 x 25|8 x 1|
|4.0 x 30|8 x 1 1/4|
|4.0 x 40|8 x 1 1/2|
|4.0 x 45|8 x 1 3/4|
|4.0 x 50|8 x 2|
|4.0 x 60|8 x 2 1/2|
|4.0 x 70|8 x 2 3/4|
|5.0 x 30|10 x 1 1/4|
|5.0 x 40|10 x 1 1/2|
|5.0 x 50|10 x 2|
|5.0 x 60|10 x 2 1/2|
|5.0 x 70|10 x 2 3/4|
|5.0 x 80|10 x 3|
|5.0 x 90|10 x 3 1/2|
|5.0 x 100|10 x 4|
|6.0 x 50|12 x 2 |
|6.0 x 60|12 x 2 1/2|
|6.0 x 70|12 x 2 3/4|
|6.0 x 80|12 x 3|
|6.0 x 90|12 x 3 1/2|
|6.0 x 100|12 x 4|