Bolt Identification Flashcards
1
Q
NE
A
Long thread
2
Q
NF
A
Short thread
3
Q
U
A
Unplated
4
Q
-
A
Plated
5
Q
D
A
Drilled shank
6
Q
H
A
Drilled head
7
Q
X
A
1/64” oversize
8
Q
Y
A
1/32” oversize