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
BSF
DIA
PASSO
DIAM PUNTA
3/16
32
3,9
7/32
28
4,5
1/4
26
5,25
9/32
26
6
5/16
22
6,7
3/8
20
8,2
7/16
18
9,6
1/2
16
11
9/16
16
12,5
5/8
14
13,9
11/16
14
15,5
3/4
12
16,75
7/8
11
19,75
1'
10
22,6
1'1/8
9
25,5
1'1/4
9
28,75