TUERCAS
  UNC / BSW UNF
Medida Comun Zincada Comun Zincada
401 402 403 404
1/8 0.21 0.23    
5/32 0.23 0.23    
3/16 0.33 0.36 0.34 0.35
1/4 0.57 0.62 0.57 0.63
5/16 0.70 0.92 0.89 0.97
3/8 1.22 1.34 1.33 1.44
7/16 1.80 1.96 1.80 1.96
1/2 2.81 3.11 2.88 3.18
1/2 BSW 2.91 3.22    
9/16 4.96 5.42 4.83 5.54
5/8 5.35 5.93 6.20 6.80
3/4 9.37 10.29 9.92 10.86
7/8 14.04 15.55 14.64 16.12
1 28.97 31.36 32.93 32.93
1.1/8 35.55 182.00 35.64 182.00
1.3/16 300.00 218.98 162.63 162.63
1.1/4 134.02 172.00 140.71 210.00
1.3/8 447.00 312.00 240.00 312.00
1.1/2 195.16 370.00 204.91 370.00
1.5/8 1170.00 1290.00 1170.00 1290.00
1.3/4 1416.00 1558.00 1416.00 1558.00
2 1770.00 1947.00 1770.00 1947.00