800D MANUAL DEL OPERADOR Y DE SERVICIO
Tabla 5-4 Serie métrica con roscas finas – Con recubrimiento de zinc
Designación de serie,
roscas por pulgadas y
tamaño nominal
M8 × 1.0
M10 × 0.75
M10 × 1.25
M12 × 1.0
M12 × 1.25
M12x × 1.5
M14 × 1.5
M16 × 1.5
M18 × 1.5
M20 × 1
M20x1.5
M22x1.5
National Crane
Categoría de
propiedades
Máximo
8.8
21.6
10.9
31.7
12.9
37.1
8.8
46.8
10.9
68.7
12.9
80.4
8.8
42.2
10.9
62.0
12.9
72.5
8.8
79.5
10.9
116.7
12.9
136.6
8.8
76.2
10.9
111.8
12.9
130.9
8.8
72.9
10.9
107.1
12.9
125.3
8.8
120.2
10.9
176.5
12.9
206.6
8.8
184.4
10.9
270.9
12.9
317.0
8.8
276.6
10.9
394.0
12.9
461.1
8.8
405.7
10.9
577.8
12.9
676.1
8.8
386.0
10.9
549.7
12.9
643.3
8.8
520.8
10.9
741.7
12.9
868.0
Published 5-27-2018, Control # 039-06
Par de apriete (Nm)
Nominal
Mínimo
21.1
20.5
30.9
30.1
36.2
35.3
45.6
44.4
67.0
65.3
78.4
76.4
41.1
40.1
60.4
58.9
70.7
68.9
77.5
75.5
113.8
110.9
133.2
129.8
74.2
72.3
109.0
106.3
127.6
124.3
71.1
69.2
104.4
101.7
122.1
119.0
117.2
114.2
172.1
167.7
201.4
196.2
179.8
175.2
264.1
257.3
309.1
301.2
269.7
262.8
384.2
374.3
449.6
438.0
395.5
385.4
563.3
548.9
659.2
642.3
376.3
366.7
535.9
522.2
627.2
611.1
507.8
494.8
723.2
704.7
846.3
824.6
SERVICIO
5-13