Legal advice on threads
Thread planning and consulting
Thread table
M
MF
(G) BSP
UNC
UNF
UNEF
BSW
UN
BA
BSF
TR
RP
PG
NPSM
NPSC
NPSF
EG-M
EG-MF
EG-UNC
EG-UNF
NPT
NPTF
RC
Pilot holes of tapping a roll
UNEF
DIA
PASSO
DIAM PUNTA
12
32
4,7
1/4
32
5,6
5/16
32
7,2
3/8
32
8,8
7/16
28
10,2
1/2
28
11,8
9/16
24
13,2
5/8
24
14,75
3/4
20
17,75
7/8
20
21
1'
20
24,25
1'1/8
18
27,25
1'1/4
18
30,5
1'3/8
18
33,5