A standard way to abbreviate common fasteners.
| Format | Example | Description |
|---|---|---|
A<Thread>[×<Length>][+<Thread Length>] |
AM5×25+7 |
Spacer |
C<Thread>[×<Length>] |
C#6-32×1" |
Countersunk Screw |
I<Thread>[×<Length>] or I<Thread>S |
IM2×4 |
Threaded Insert |
N<Thread>[×<Length>] |
NM4 |
Nut |
S<Thread>[×<Length>] |
SM3×42 |
Screw |
T<Thread>[×<Length>] |
TM3×4.8 |
Screw Terminal |
W<Thread or Inner Diameter>[×<Outer Diameter>] |
W3.2×7 |
Washer |