Porca Olhal

Diâmetro da Rosca                     Carga de Trabalho6,0 mm                                                    0,07 tf8,0 mm                                                    0,14 tf10,0 mm                                                  0,23 tf12,0 mm                                                  0,34 tf16,0 mm                                                  0,70 tf20,0 mm                                                 1,20 tf22,0 mm                                                 1,50 tf24,0 mm                                                 1,80 tf

Porcas Borboletas

Diâmetro da Rosca                   5/32”                                        3/16”                                           1/4”5/16″3/8″1/2″                                           

Porcas Sextavadas

Diâmetro do Furo1”                                               10,0 mm1/2″                                           12,0 mm1/4″                                           14,0 mm1/8”                                           16,0 mm3/16”                                         18,0 mm3/4″                                          20,0 mm3/8”                                            5,0 mm5/16”                                           6,0 mm5/32”                                          8,0 mm