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DIN 371
PM
UNC ANSI B1.1 DIN 376

S320VS-4 S420VS-4
S

S320VS-4 VS

S420VS-4 VS

2B 2B

Ø” d P d 1 l l l d a ID ID
2
2
3
1
1
UNC TPI mm mm mm mm mm mm  
6 32 3.50 56 13.0 20 4.0 3.0 3 2.75 111587
8 32 4.16 63 14.0 21 4.5 3.4 3 3.40 111588
10 24 4.82 70 15.0 25 6.0 4.9 3 3.80 * 111589
1/4 20 6.35 80 17.0 30 7.0 5.5 3 5.10 111590
5/16 18 7.93 90 20.0 35 8.0 6.2 3 6.50 111591
3/8 16 9.52 100 22.0 39 10.0 8.0 3 8.00 111592
1/2 13 12.70 110 24.0 9.0 7.0 4 10.80 111593
5/8 11 15.87 110 30.0 12.0 9.0 4 13.60 111594
3/4 10 19.05 125 33.0 14.0 11.0 4 16.60 111595

3B
UNC(J)
Ø” d P d 1 l l l d a UNJC ID
3
2
2
1
1
UNC TPI mm mm mm mm mm mm  
4 40 2.84 56 12.0 18 3.5 2.7 3 2.30 165314
6 32 3.50 56 13.0 20 4.0 3.0 3 2.80 165315
8 32 4.16 63 14.0 21 4.5 3.4 3 3.45 165316
1/4 20 6.35 80 17.0 30 7.0 5.5 3 5.20 165317
5/16 18 7.93 90 20.0 35 8.0 6.2 3 6.70 * 143761

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