| Rosca | Rosca Código | Espesor de chapa MÍN. | Tamaño del orificio en la chapa +.005/-.000 | Orificio MÁX. en piezas sujetadas | H ±.01 | S MÁX. | T MÁX. | Dist. Orificio C/L hasta el borde MÍN. |
|---|---|---|---|---|---|---|---|---|
| 10 - 32 | 1032 | .050 | .190 | .250 | .300 | .105 | .040 | .415 |
| 1/4-20 | 0420 | .060 | .250 | .312 | .380 | .125 | .050 | .460 |
| 5/16-18 | 0518 | .075 | .312 | .375 | .480 | .140 | .070 | .500 |
| 3/8-16 | 0616 | .090 | .375 | .437 | .580 | .155 | .085 | .530 |
| (L) Longitud ±.015 | ||||||
|---|---|---|---|---|---|---|
| .500 | 0.750 | 1.00 | 1.25 | 1.50 | 1.75 | 2.00 |