TORQUE GUIDE
Grade 5 and 8 Fasteners. (Coarse Thread).
Grade 5 Grade 8
SIZE
PLATED
PLAIN
PLATED
PLAIN
¼ - 20
76 in.lbs
8 ft.lbs.
9 ft.lbs.
12 ft.lbs.
5/16 -18
13 ft.lbs.
17
18
25
3/8 - 16
23
31
33
44
7/16 - 14
37
50
52
70
½ - 13
57
76
80
106
9/16 - 12
82
109
115
153
5/8 - 11
112
150
159
212
¾ - 10
200
256
282
376
7/8 - 9
322
430
454
606
1 – 8
483
644
682
909
49