1-5. Hexagon Head Tapping Screws for Matallic Materials
B
For metallic materials
For metallic materials with clawed
1-6. Special Tapping Screws
f
k
Binding head
2-42
H
L
L
Head size (mm)
M3
M4
8
10
5.5
5.5
3.1
3.1
3.2
3.2
Head size (mm)
M3
M4
6.3
8.3
1.3
1.7
1.9
2.5