DC SWISS SA

UNC ANSI B1.1
≤ Ø 2.8 > Ø 2.8
PM
HSSE
DIN 371
N310-3 N320-3 N320-4 N320V-4
N
N310-3
N320-3
N320-4
N320V-4
V
2B 2B 2B 2B
Ø” d 1
P d 1
l 1
l 2
l 3
d 2
a
UNC TPI mm mm mm mm mm mm
2 56 2.18 45 9.0 2.8 2.1 2 1.75
3 48 2.51 50 10.0 2.8 2.1 2 2.00
4 40 2.84 56 12.0 18 3.5 2.7 3 2.25
5 40 3.17 56 12.0 18 3.5 2.7 3 2.55
6 32 3.50 56 13.0 20 4.0 3.0 3 2.75
8 32 4.16 63 14.0 21 4.5 3.4 3 3.40
10 24 4.82 70 15.0 25 6.0 4.9 3 3.80
12 24 5.48 80 17.0 30 6.0 4.9 3 4.40
1/4 20 6.35 80 17.0 30 7.0 5.5 3 5.10
ID ID ID ID
101469
101470
101450 101511 142738
* 101472 101512
101451 101514 144402
101452 101515 142739
101449 * 101468 101508 142740
101509
101448 101507 142741
3B
UNC(J)
Ø” d 1
P d 1
l 1
l 2
l 3
d 2
a
UNC TPI mm mm mm mm mm mm
4 40 2.84 56 12.0 18 3.5 2.7 3 2.30
6 32 3.50 56 13.0 20 4.0 3.0 3 2.80
8 32 4.16 63 14.0 21 4.5 3.4 3 3.45
UNJC
ID
145656
155317
155319
110