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HELP_VARIABLE
CODE
Code
TYPE
Types of
Round hole nut
THREAD
thread
MAT
material
SUR
surface treatment
M
P
P pitch
D
25
T
8
DD
d
4.6
HH
h
5
N
M4
APP
Applicable to the opposite side size of hexagon wrench
4
LINK
weblink
webxxx
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3D
Dimension