Standard Metric Machine Screw Sizes www.boltdepot.com/tools
230
Length is measured from where the surface is assumed to be, to the end of the screw. Therefore, pan head screws are measured from under the head, and flat head screws are measured overall.
220
in
210
Length
6mm x 1.0mm
200
1
3mm x 0.5mm
190
Pan head
Flat head
160
Flat head
170
2
180
Pan head
150
3
8mm x 1.25mm
4
Pan head
120
Pan head
130
140
4mm x 0.7mm
110
Flat head
90
100
5
Flat head
10mm x 1.5mm
Pan head Pan head
50 30
Flat head
40
7
Flat head
60
70
6
80
5mm x 0.8mm
20
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IMPORTANT:
Make sure to print this chart to Actual Size (no scaling).
9
www.boltdepot.com/tools boltdepot.com/tools for more details. After printing, measure the ruler in the margin to ensure correct scale. See
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