\n| Referencia<\/td>\n | \u22482,5 P<\/td>\n | \u22481,25 P<\/td>\n | \u22483 P<\/td>\n | =4 P<\/td>\n | =2 P<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n Notas: Prefiera longitudes generales; utilice longitudes cortas para estructuras con restricciones y longitudes largas para productos de grado B o C. Dimensiones en mm.<\/p>\n Socavados de rosca externa<\/h2>\nLos rebajes (g1, g2) alivian la tensi\u00f3n en los extremos de las roscas, con di\u00e1metros (dg) y radios (r) especificados. El \u00e1ngulo de transici\u00f3n \u03b1 es de al menos 30\u00b0 para evitar esquinas afiladas.<\/p>\n \n \n\n\n| Paso P (mm)<\/th>\n | g2 (m\u00e1x.)<\/th>\n | g1 (min)<\/th>\n | dg<\/th>\n | r \u2248<\/th>\n<\/tr>\n<\/thead>\n | \n\n| 0.25<\/td>\n | 0.75<\/td>\n | 0.4<\/td>\n | d \u2013 0,4<\/td>\n | 0.12<\/td>\n<\/tr>\n | \n| 0.3<\/td>\n | 0.9<\/td>\n | 0.5<\/td>\n | d \u2013 0,5<\/td>\n | 0.16<\/td>\n<\/tr>\n | \n| 0.35<\/td>\n | 1.05<\/td>\n | 0.6<\/td>\n | d \u2013 0,6<\/td>\n | 0.16<\/td>\n<\/tr>\n | \n| 0.4<\/td>\n | 1.2<\/td>\n | 0.6<\/td>\n | d \u2013 0,7<\/td>\n | 0.2<\/td>\n<\/tr>\n | \n| 0.45<\/td>\n | 1.35<\/td>\n | 0.7<\/td>\n | d \u2013 0,7<\/td>\n | 0.2<\/td>\n<\/tr>\n | \n| 0.5<\/td>\n | 1.5<\/td>\n | 0.8<\/td>\n | d \u2013 0,8<\/td>\n | 0.2<\/td>\n<\/tr>\n | \n| 0.6<\/td>\n | 1.8<\/td>\n | 0.9<\/td>\n | d \u2013 1<\/td>\n | 0.4<\/td>\n<\/tr>\n | \n| 0.7<\/td>\n | 2.1<\/td>\n | 1.1<\/td>\n | d \u2013 1.1<\/td>\n | 0.4<\/td>\n<\/tr>\n | \n| 0.75<\/td>\n | 2.25<\/td>\n | 1.2<\/td>\n | d \u2013 1.2<\/td>\n | 0.4<\/td>\n<\/tr>\n | \n| 0.8<\/td>\n | 2.4<\/td>\n | 1.3<\/td>\n | d \u2013 1,3<\/td>\n | 0.4<\/td>\n<\/tr>\n | \n| 1<\/td>\n | 3<\/td>\n | 1.6<\/td>\n | d \u2013 1,6<\/td>\n | 0.6<\/td>\n<\/tr>\n | \n| 1.25<\/td>\n | 3.75<\/td>\n | 2<\/td>\n | d \u2013 2<\/td>\n | 0.6<\/td>\n<\/tr>\n | \n| 1.5<\/td>\n | 4.5<\/td>\n | 2.5<\/td>\n | d \u2013 2.3<\/td>\n | 0.8<\/td>\n<\/tr>\n | \n| 1.75<\/td>\n | 5.25<\/td>\n | 3<\/td>\n | d \u2013 2,6<\/td>\n | 1<\/td>\n<\/tr>\n | \n| 2<\/td>\n | 6<\/td>\n | 3.4<\/td>\n | d \u2013 3<\/td>\n | 1<\/td>\n<\/tr>\n | \n| 2.5<\/td>\n | 7.5<\/td>\n | 4.4<\/td>\n | d \u2013 3,6<\/td>\n | 1.2<\/td>\n<\/tr>\n | \n| 3<\/td>\n | 9<\/td>\n | 5.2<\/td>\n | d \u2013 4.4<\/td>\n | 1.6<\/td>\n<\/tr>\n | \n| 3.5<\/td>\n | 10.5<\/td>\n | 6.2<\/td>\n | d \u2013 5<\/td>\n | 1.6<\/td>\n<\/tr>\n | \n| 4<\/td>\n | 12<\/td>\n | 7<\/td>\n | d \u2013 5,7<\/td>\n | 2<\/td>\n<\/tr>\n | \n| 4.5<\/td>\n | 13.5<\/td>\n | 8<\/td>\n | d \u2013 6.4<\/td>\n | 2.5<\/td>\n<\/tr>\n | \n| 5<\/td>\n | 15<\/td>\n | 9<\/td>\n | d \u2013 7<\/td>\n | 2.5<\/td>\n<\/tr>\n | \n| 5.5<\/td>\n | 17.5<\/td>\n | 11<\/td>\n | d \u2013 7,7<\/td>\n | 3.2<\/td>\n<\/tr>\n | \n| 6<\/td>\n | 18<\/td>\n | 11<\/td>\n | d \u2013 8.3<\/td>\n | 3.2<\/td>\n<\/tr>\n | \n| Referencia<\/td>\n | \u22483 P<\/td>\n | –<\/td>\n | –<\/td>\n | –<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n Notas: d es el di\u00e1metro nominal; la tolerancia dg es h13 (>3 mm) o h12 (\u22643 mm). Se utiliza para aliviar tensiones en aplicaciones de alta carga.<\/p>\n Chaflanes de rosca externa<\/h2>\nLos chaflanes al inicio de las roscas suelen ser de 45\u00b0, pero se permiten 60\u00b0 o 30\u00b0; la profundidad es mayor o igual que la altura de la rosca. Para roscas laminadas, la longitud incompleta debe ser inferior o igual a 2P para mantener la integridad.<\/p>\n Extremos y hombros de rosca interna<\/h2>\nLos rebajes internos (X) y los hombros (A) permiten el acoplamiento de roscas, con opciones generales y cortas. Se recomienda la opci\u00f3n general; utilice la larga para evacuar las virutas y la corta para evitar restricciones.<\/p>\n \n \n\n\n| Paso P (mm)<\/th>\n | Agotamiento X (m\u00e1x.)<\/th>\n | Hombro A<\/th>\n<\/tr>\n | \n| –<\/th>\n | General<\/th>\n | Largo<\/th>\n<\/tr>\n | \n| General<\/th>\n | Corto<\/th>\n<\/tr>\n<\/thead>\n | \n\n| 0.2<\/td>\n | 0.8<\/td>\n | 0.4<\/td>\n | 1.2<\/td>\n | 1.6<\/td>\n<\/tr>\n | \n| 0.25<\/td>\n | 1<\/td>\n | 0.5<\/td>\n | 1.5<\/td>\n | 2<\/td>\n<\/tr>\n | \n| 0.3<\/td>\n | 1.2<\/td>\n | 0.6<\/td>\n | 1.8<\/td>\n | 2.4<\/td>\n<\/tr>\n | \n| 0.35<\/td>\n | 1.4<\/td>\n | 0.7<\/td>\n | 2.2<\/td>\n | 2.8<\/td>\n<\/tr>\n | \n| 0.4<\/td>\n | 1.6<\/td>\n | 0.8<\/td>\n | 2.5<\/td>\n | 3.2<\/td>\n<\/tr>\n | \n| 0.45<\/td>\n | 1.8<\/td>\n | 0.9<\/td>\n | 2.8<\/td>\n | 3.6<\/td>\n<\/tr>\n | \n| 0.5<\/td>\n | 2<\/td>\n | 1<\/td>\n | 3<\/td>\n | 4<\/td>\n<\/tr>\n | \n| 0.6<\/td>\n | 2.4<\/td>\n | 1.2<\/td>\n | 3.2<\/td>\n | 4.8<\/td>\n<\/tr>\n | \n| 0.7<\/td>\n | 2.8<\/td>\n | 1.4<\/td>\n | 3.5<\/td>\n | 5.6<\/td>\n<\/tr>\n | \n| 0.75<\/td>\n | 3<\/td>\n | 1.5<\/td>\n | 3.8<\/td>\n | 6<\/td>\n<\/tr>\n | \n| 0.8<\/td>\n | 3.2<\/td>\n | 1.6<\/td>\n | 4<\/td>\n | 6.4<\/td>\n<\/tr>\n | \n| 1<\/td>\n | 4<\/td>\n | 2<\/td>\n | 5<\/td>\n | 8<\/td>\n<\/tr>\n | \n| 1.25<\/td>\n | 5<\/td>\n | 2.5<\/td>\n | 6<\/td>\n | 10<\/td>\n<\/tr>\n | \n| 1.5<\/td>\n | 6<\/td>\n | 3<\/td>\n | 7<\/td>\n | 12<\/td>\n<\/tr>\n | \n| 1.75<\/td>\n | 7<\/td>\n | 3.5<\/td>\n | 9<\/td>\n | 14<\/td>\n<\/tr>\n | \n| 2<\/td>\n | 8<\/td>\n | 4<\/td>\n | 10<\/td>\n | 16<\/td>\n<\/tr>\n | \n| 2.5<\/td>\n | 10<\/td>\n | 5<\/td>\n | 12<\/td>\n | 18<\/td>\n<\/tr>\n | \n| 3<\/td>\n | 12<\/td>\n | 6<\/td>\n | 14<\/td>\n | 22<\/td>\n<\/tr>\n | \n| 3.5<\/td>\n | 14<\/td>\n | 7<\/td>\n | 16<\/td>\n | 24<\/td>\n<\/tr>\n | \n| 4<\/td>\n | 16<\/td>\n | 8<\/td>\n | 18<\/td>\n | 26<\/td>\n<\/tr>\n | \n| 4.5<\/td>\n | 18<\/td>\n | 9<\/td>\n | 21<\/td>\n | 29<\/td>\n<\/tr>\n | \n| 5<\/td>\n | 20<\/td>\n | 10<\/td>\n | 23<\/td>\n | 32<\/td>\n<\/tr>\n | \n| 5.5<\/td>\n | 22<\/td>\n | 11<\/td>\n | 25<\/td>\n | 35<\/td>\n<\/tr>\n | \n| 6<\/td>\n | 24<\/td>\n | 12<\/td>\n | 28<\/td>\n | 38<\/td>\n<\/tr>\n | \n| Referencia<\/td>\n | =4P<\/td>\n | =2P<\/td>\n | \u22486~5P<\/td>\n | \u22488~6,5P<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n Notas: No se especifica hombro corto; dimensiones en mm para una \u00f3ptima eliminaci\u00f3n de virutas.<\/p>\n Socavados de rosca interna<\/h2>\nLos rebajes internos (G1) proporcionan alivio, con di\u00e1metros (Dg) y radios (R). Rebajes cortos para espacios reducidos; tolerancia Dg H13.<\/p>\n \n \n\n\n| Paso P (mm)<\/th>\n | G1<\/th>\n | Dg<\/th>\n | R \u2248<\/th>\n<\/tr>\n | \n| General<\/th>\n | Corto<\/th>\n<\/tr>\n<\/thead>\n | \n\n| 0.5<\/td>\n | 2<\/td>\n | 1<\/td>\n | D + 0,3<\/td>\n | 0.2<\/td>\n<\/tr>\n | \n| 0.6<\/td>\n | 2.4<\/td>\n | 1.2<\/td>\n | D + 0,3<\/td>\n | 0.3<\/td>\n<\/tr>\n | \n| 0.7<\/td>\n | 2.8<\/td>\n | 1.4<\/td>\n | D + 0,3<\/td>\n | 0.4<\/td>\n<\/tr>\n | \n| 0.75<\/td>\n | 3<\/td>\n | 1.5<\/td>\n | D + 0,3<\/td>\n | 0.4<\/td>\n<\/tr>\n | \n| 0.8<\/td>\n | 3.2<\/td>\n | 1.6<\/td>\n | D + 0,3<\/td>\n | 0.4<\/td>\n<\/tr>\n | \n| 1<\/td>\n | 4<\/td>\n | 2<\/td>\n | D + 0,5<\/td>\n | 0.5<\/td>\n<\/tr>\n | \n| 1.25<\/td>\n | 5<\/td>\n | 2.5<\/td>\n | D + 0,5<\/td>\n | 0.6<\/td>\n<\/tr>\n | \n| 1.5<\/td>\n | 6<\/td>\n | 3<\/td>\n | D + 0,5<\/td>\n | 0.8<\/td>\n<\/tr>\n | \n| 1.75<\/td>\n | 7<\/td>\n | 3.5<\/td>\n | D + 0,5<\/td>\n | 0.9<\/td>\n<\/tr>\n | \n| 2<\/td>\n | 8<\/td>\n | 4<\/td>\n | D + 0,5<\/td>\n | 1<\/td>\n<\/tr>\n | \n| 2.5<\/td>\n | 10<\/td>\n | 5<\/td>\n | D + 0,5<\/td>\n | 1.2<\/td>\n<\/tr>\n | \n| 3<\/td>\n | 12<\/td>\n | 6<\/td>\n | D + 0,5<\/td>\n | 1.5<\/td>\n<\/tr>\n | \n| 3.5<\/td>\n | 14<\/td>\n | 7<\/td>\n | D + 0,5<\/td>\n | 1.8<\/td>\n<\/tr>\n | \n| 4<\/td>\n | 16<\/td>\n | 8<\/td>\n | D + 0,5<\/td>\n | 2<\/td>\n<\/tr>\n | \n| 4.5<\/td>\n | 18<\/td>\n | 9<\/td>\n | D + 0,5<\/td>\n | 2.2<\/td>\n<\/tr>\n | \n| 5<\/td>\n | 20<\/td>\n | 10<\/td>\n | D + 0,5<\/td>\n | 2.5<\/td>\n<\/tr>\n | \n| 5.5<\/td>\n | 22<\/td>\n | 11<\/td>\n | D + 0,5<\/td>\n | 2.8<\/td>\n<\/tr>\n | \n| 6<\/td>\n | 24<\/td>\n | 12<\/td>\n | D + 0,5<\/td>\n | 3<\/td>\n<\/tr>\n | \n| Referencia<\/td>\n | =4P<\/td>\n | =2P<\/td>\n | –<\/td>\n | \u22480,5 P<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n Notas: Rebajes cortos para espacios reducidos; di\u00e1metro nominal D, tolerancia Dg H13; dimensiones en mm.<\/p>\n Chaflanes de rosca interna<\/h2>\nLos chaflanes de entrada suelen ser de 120\u00b0 o 90\u00b0; di\u00e1metro (1,05~1)D para facilitar el acoplamiento de la rosca.<\/p>\n Pautas y consideraciones de solicitud<\/h2>\nSeleccione las dimensiones seg\u00fan el paso de estr\u00eda y la aplicaci\u00f3n; se recomiendan las dimensiones generales para uso est\u00e1ndar, las cortas para espacios limitados y las largas para un mejor rendimiento en grados B\/C. Aseg\u00farese de que los chaflanes eviten rebabas y que los rebajes reduzcan la concentraci\u00f3n de tensiones.<\/p>\n | | | |