Thread Fastners And Locking Devices Flashcards
0
Q
Unified thread designation
(3/8 - 16 UNC - 2A) what is:
3/8
16
2A
A
Nominal size
Threads per inch
Thread class
1
Q
ISO metric thread form (M10 x 2 - 6g)
…What is
M10
2
6g
A
Metric designation/Nominal size
Pitch
Tolerance class
2
Q
A thread is designated 5/8 - 11 class 2A
The thread shown is:
An internal thread
External thread
Has a pitch of 11 threads per inch
Has a 5/8 inch minor diameter
A
Is an external thread
3
Q
Pipe threads present a taper 60 deg. Thread form with ________inch taper per foot?
A
3/4
