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HSSE DIN 376
UNC ANSI B1.1

N410-3 N420-4 N420V-4

N

N410-3

N420-4

UNC

N420V-4 V

2B 2B 2B

Ø” d P d 1 l l 2 d a ID ID ID
1
2
1
UNC TPI mm mm mm mm mm  
5/16 18 7.93 90 20.0 6.0 4.9 3 6.50 101997 102213 142742
3/8 16 9.52 100 22.0 7.0 5.5 3 8.00 101996 102212 142743
7/16 14 11.11 100 19.0 8.0 6.2 3 9.30 102215 142744
1/2 13 12.70 110 24.0 9.0 7.0 3 10.80 101993 102208 142745
9/16 12 14.28 110 28.0 11.0 9.0 3 12.20 102217
5/8 11 15.87 110 30.0 12.0 9.0 3 13.60 101998 102214 142746
3/4 10 19.05 125 33.0 14.0 11.0 3 16.60 101995 102211 142747
7/8 9 22.22 140 36.0 18.0 14.5 3 19.50 102216 142748
1 8 25.40 160 39.0 18.0 14.5 4 22.30 101994 102209 142749
1 1/8 7 28.57 180 45.0 22.0 18.0 4 25.00 102205
1 1/4 7 31.75 180 45.0 22.0 18.0 4 28.20 * 101991 102204
1 1/2 6 38.10 200 55.0 32.0 24.0 4 34.00 * 101990 102203
1 3/4 5 44.45 220 59.0 36.0 29.0 4 39.50 * 101992 102206
2 4.5 50.80 250 67.0 40.0 32.0 4 45.30 102210

145656
155317
155319

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THREADING
TECHNOLOGY