Snapper 1691998 User Manual
Page 19
TORQUE SPECIFICATIONS FOR
STANDARD MACHINE HARDWARE
TOLERANCE
8-32
8-36
1-8
1-12
SAE GRADE
SAE GRADE
SAE
0
N m .
Nm.
Nm.
19
2.1
30 3.4
41 4.6
20
2.3
31 3.5
43 4.9
27
3.1
43 4.9
60 6.8
31
3.5
49 5.5
68 7.7
-
-
66
7.6
8 10.9
16.3
76
8.6
10 13.6
14 19.
11
15.
17 23.1
25 34.
12
16.3
19 25.8
25 34.
27.2
30 40.8
45 61.2
'23
31.3
35 47.6
50 68.
30
40.8
50
70 95.2
35
47.6
55 74.8
80 108.8
50
68.
75 102.
110 149.6
55
74.8
90 122.4
120 163.2
65
83.4
110 149.8
150' 204.
75
120 163.2
170 231.2
90
122.4
150 204.
220 299.2
100
136.
180 244.8
240 326.4
,
160
217.6
260 353.6
386 525.
180
244.8
300 408.
420 571.2
140
190.4
400 544.
600 816.
155
210.8
440 598.4
660 897.6
220
299.2
580 788.8
900 1,224.
240
326.4
640 870.4
1,000 1,360.
NOTE:
1. These torque values are to be used for all hardware
excluding: locknuts, self-tapping screws, thread
forming screws, sheet metal screws and socket head
setscrews.
2. Recommended seating torque values for locknuts:
a. For prevailing torque locknuts use
of grade 5
torques.
b. For flange
nuts (and screws)
135%
of
torques.
3. Unless otherwise noted
assembly drawings all
torque values must
this specification.