Data Sheet
建 準 電 機 
SUNONWEALTH 
Page 6 of 14 
DIMENSIONS
Screw Type 
(Pan head) 
Torque 
Screw Spec 
Size 
Standard 
Machine screw 
3
~
4 Kgf-cm 
M4.0  JIS B1111-1974 
Self-tapping screw 
5
~
6 Kgf-cm 
∮
5.0 
JIS B1122 Type 2 
Note: SUNON recommends the screw and torque as above. Please contact SUNON, if any 
new requirement is requested. 
UNIT:mm 
2017.09.12
D.C.C.










