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~ISO 529
HSS
W BS 84 (BSW) ISO 529

N1110-3 N1210-3 N1120-4 N1220-4

N

N1110-3

N1210-3

N1120-4

N1220-4

Ø” d P d 1 l l l d a ID ID ID ID
2
1
2
3
1
W TPI mm mm mm mm mm mm  
1/8 40 3.17 48 11.0 18 3.15 2.50 3 2.50 103025 103126
5/32 32 3.96 53 13.0 21 4.00 3.15 3 3.10 103031 103130
3/16 24 4.76 58 16.0 25 5.00 4.00 3 3.60 103026 103127
1/4 20 6.35 66 19.0 30 6.30 5.00 3 4.90 103024 103125
5/16 18 7.93 72 22.0 35 8.00 6.30 3 6.40 103030 103129
3/8 16 9.52 80 24.0 39 10.00 8.00 3 7.70 103028 103128
7/16 14 11.11 85 22.0 8.00 6.30 3 9.10 103642 103771
1/2 12 12.70 89 24.0 9.00 7.10 3 10.30 103634 103767
9/16 12 14.28 95 24.0 11.20 9.00 3 11.90 * 103644
5/8 11 15.87 102 32.0 12.50 10.00 3 13.30 103641 103770
3/4 10 19.05 112 33.0 14.00 11.20 3 16.20 103640 103769
1 8 25.40 130 45.0 18.00 14.00 4 21.90 * 103635

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