Page 130 - DC

~DIN 371
PM
UNC ANSI B1.1 DIN 376
aero SA420-4 SA450-3 SA390-3

SA420-4

SA450-3

UNC

SA390-3

2B 2B

Ø” d P d 1 l l 2 d a ID ID
2
1
1
UNC TPI mm mm mm mm mm  
7/16 14 11.11 100 22.0 8.0 6.2 3 9.30 * 152246
1/2 13 12.70 110 24.0 9.0 7.0 4 10.80 152247 152252
5/8 11 15.87 110 30.0 12.0 9.0 4 13.60 152249 152254
3/4 10 19.05 125 33.0 14.0 11.0 4 16.60 * 152250

3B
UNC(J)

Ø” d P d 1 l l 2 d a UNJC ID
2
1
1
UNC TPI mm mm mm mm mm  
149005 149007 * 148804 150194 4
149059 149061 * 152029 150210 6 40 2.84 56 12.0 3.5 2.7 3 2.30 149652
32
3.50
2.80
3
3.0
4.0
56 13.0
149097 149099 * 152038 152039 8 149666
* 149129 * 149131 * 152045 32 4.16 63 14.0 4.5 3.4 3 3.45 149677
10
149226 149228 * 152063 152064 1/4 24 4.82 70 15.0 6.0 4.9 3 3.90 149685
149273 149275 * 152069 152070 5/16 20 6.35 80 20.0 7.0 5.5 3 5.20 149713
8.0
90 25.0
149350 149352 * 152086 152087 3/8 18 7.93 100 30.0 10.0 6.2 3 6.70 149726
9.52
16
149747
8.0
8.10
3
125
THREADING
TECHNOLOGY