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HSS ~ISO 529
UNF ANSI B1.1

N1210-1 N1210-3 N1210-S

N

N1210-1

N1210-3

N1210-S

UNF

2B 2B

Ø” d P d 1 l l 2 d a ID ID ID
1
2
1
UNF TPI mm mm mm mm mm  
7/16 20 11.11 85 22.0 8.0 6.3 3 9.80 103411 103626 111255
1/2 20 12.70 89 24.0 9.0 7.1 3 11.40 103407 103622 111251
5/8 18 15.87 102 32.0 12.5 10.0 3 14.50 103410 103625 111254
3/4 16 19.05 112 33.0 14.0 11.2 4 17.50 103409 103624 111253
7/8 14 22.22 115 32.0 16.0 12.5 4 20.40 103412 103627 111256
1 12 25.40 130 45.0 18.0 14.0 4 23.30 103408 103623 111252

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TECHNOLOGY