Blueprint
問題一覧
1
1/4-20 UNC - 2B
what's the major dia?
1/4
2
1/4-20 UNC - 2B
what is the Tpi?
20
3
1/4-20 UNC - 2B
What is the Thread series ?
Unified Corse
4
1/4-20 UNC - 2B
What is the Class of fit?
2
5
1/4-20 UNC - 2B
What does B mean?
internal
6
1/4-20 UNC - 2B
Is it Right hand or Left hand ?
Right hand.
7
formula for number of threads
Depth x Tpi
8
formula for finding small dia of taper
gggg
問題一覧
1
1/4-20 UNC - 2B
what's the major dia?
1/4
2
1/4-20 UNC - 2B
what is the Tpi?
20
3
1/4-20 UNC - 2B
What is the Thread series ?
Unified Corse
4
1/4-20 UNC - 2B
What is the Class of fit?
2
5
1/4-20 UNC - 2B
What does B mean?
internal
6
1/4-20 UNC - 2B
Is it Right hand or Left hand ?
Right hand.
7
formula for number of threads
Depth x Tpi
8
formula for finding small dia of taper
gggg