El Tornillo A325 está destinado a las fijaciones de estructuras metálicas en la construcción de edificios, galpones industriales, puentes, viaductos, pasillos, estadios de fútbol, torres para antenas de TV, torres para transmisión de energía eléctrica y otros.
ASTM A325 – Tipo 1
Dimensiones: ASME B18.2.6
Rosca: UNC / UN – ASME B 1.1 – 2A
Material: Acero de aleación de medio carbono
Acabado: Óxido negro
| Código | Diámetro rosca x longitud | Hilos por pulgada | Altura máx. (mm) | Longitud de la rosca | Llave |
| 363100 | 1/2″ x 1.1/4″ | 13 UNC | 8,20 | 1″ | 7/8″ |
| 363101 | 1/2″ x 1.1/2″ | 13 UNC | 8,20 | 1″ | 7/8″ |
| 363102 | 1/2″ x 1.3/4″ | 13 UNC | 8,20 | 1″ | 7/8″ |
| 363103 | 1/2″ x 2″ | 13 UNC | 8,20 | 1″ | 7/8″ |
| 363104 | 5/8″ x 1.3/4″ | 11 UNC | 10,24 | 1 1/4″ | 1 1/16″ |
| 363105 | 5/8″ x 2″ | 11 UNC | 10,24 | 1 1/4″ | 1 1/16″ |
| 363106 | 5/8″ x 2.1/4″ | 11 UNC | 10,24 | 1 1/4″ | 1 1/16″ |
| 363107 | 5/8″ x 2.1/2″ | 11 UNC | 10,24 | 1 1/4″ | 1 1/16″ |
| 363108 | 5/8″ x 2.3/4″ | 11 UNC | 10,24 | 1 1/4″ | 1 1/16″ |
| 363109 | 5/8″ x 3″ | 11 UNC | 10,24 | 1 1/4″ | 1 1/16″ |
| 363110 | 3/4″ x 1.3/4″ | 10 UNC | 12,27 | 1 3/8″ | 1 1/4″ |
| 363111 | 3/4″ x 2″ | 10 UNC | 12,27 | 1 3/8″ | 1 1/4″ |
| 363112 | 3/4″ x 2.1/4″ | 10 UNC | 12,27 | 1 3/8″ | 1 1/4″ |
| 363113 | 3/4″ x 2.1/2″ | 10 UNC | 12,27 | 1 3/8″ | 1 1/4″ |
| 363114 | 3/4″ x 2.3/4″ | 10 UNC | 12,27 | 1 3/8″ | 1 1/4″ |
| 363115 | 3/4″ x 3″ | 10 UNC | 12,27 | 1 3/8″ | 1 1/4″ |
| 363116 | 7/8″ x 2″ | 9 UNC | 14,30 | 1 7/16″ | 1 1/2″ |
| 363117 | 7/8″ x 2.1/4″ | 9 UNC | 14,30 | 1 7/16″ | 1 1/2″ |
| 363118 | 7/8″ x 2.1/2″ | 9 UNC | 14,30 | 1 7/16″ | 1 1/2″ |
| 363119 | 7/8″ x 2.3/4″ | 9 UNC | 14,30 | 1 7/16″ | 1 1/2″ |
| 363120 | 7/8″ x 3″ | 9 UNC | 14,30 | 1 7/16″ | 1 1/2″ |
| 363121 | 7/8″ x 3.1/4″ | 9 UNC | 14,30 | 1 7/16″ | 1 1/2″ |
| 363122 | 7/8″ x 3.1/2″ | 9 UNC | 14,30 | 1 7/16″ | 1 1/2″ |
| 363123 | 7/8″ x 3.3/4″ | 9 UNC | 14,30 | 1 7/16″ | 1 1/2″ |
| 363124 | 7/8″ x 4″ | 9 UNC | 14,30 | 1 7/16″ | 1 1/2″ |
| 363125 | 1″ x 2.1/4″ | 8 UNC | 15,93 | 1 3/4″ | 1 5/8″ |
| 363126 | 1″ x 2.1/2″ | 8 UNC | 15,93 | 1 3/4″ | 1 5/8″ |
| 363127 | 1″ x 2.3/4″ | 8 UNC | 15,93 | 1 3/4″ | 1 5/8″ |
| 363128 | 1″ x 3″ | 8 UNC | 15,93 | 1 3/4″ | 1 5/8″ |
| 363129 | 1″ x 3.1/4″ | 8 UNC | 15,93 | 1 3/4″ | 1 5/8″ |
| 363130 | 1″ x 3.1/2″ | 8 UNC | 15,93 | 1 3/4″ | 1 5/8″ |
| 363131 | 1″ x 3.3/4″ | 8 UNC | 15,93 | 1 3/4″ | 1 5/8″ |
| 363132 | 1″ x 4″ | 8 UNC | 15,93 | 1 3/4″ | 1 5/8″ |
| 363133 | 1″ x 4.1/2″ | 8 UNC | 15,93 | 1 3/4″ | 1 5/8″ |
| 363134 | 1″ x 5″ | 8 UNC | 15,93 | 1 3/4″ | 1 5/8″ |
Hormigón
Bloque hueco
Roca
Paneles de yeso
Placa de cemento
Panel de pared
Madera
OSB
Acero estructural
Baldosa metálica
Aluminio
Guías y cantidades
