37
GLOBAL
INDUSTRIES, INC.
M36 - M48 Bucket Elevator
10230004
2015-08-31
Pre-Assembly
Hardware
Bolt Head Identification
Grade 2
Grade 5
Grade 8
Grade 8.2
Bolt
Diameter
-
Threads/Inch
Grade 2
Grade 5
Grade 8 and 8.2
P
T
P
T
P
T
ft-lbs
Nm
kgf-m
ft-lbs
Nm
kgf-m
ft-lbs
Nm
kgf-m
1/4”
- 20
1313
6
8.1
0.83
2000
9
12
1.2
2850
13
18
1.8
5/16”
- 18
2176
12
16
1.7
3350
19
26
2.6
4700
27
37
3.7
3/8”
- 16
3188
22
30
3.0
4950
34
46
4.7
6950
48
65
6.6
7/16”
- 14
4388
35
47
4.8
6800
55
75
7.6
9600
77
104
11
1/2”
- 13
6850
63
85
8.7
9050
83
110
11
12800
120
163
17
5/8”
- 11
9300
110
150
15
14500
170
230
24
20300
230
312
32
3/4”
- 10
11400
160
217
22
21300
290
390
40
30100
410
556
57
7/8”
- 9
13800
220
298
30
29500
470
640
65
41600
670
910
93
1”
- 8
15000
280
380
39
38700
710
960
98
54600
1000
1400
138
coarse thread bolts
Bolt Torque Values
Use the torque values listed in the table above for all Bucket Elevator
and Platform hardware connections!
T = Tightening Torque P = Bolt Tensile Load in lb
WARNING!
UNDER NO CIRCUMSTANCES SHALL
ANY OTHER BOLT BE SUBSTITUTED
FOR THOSE SUPPLIED BY
MFS/YORK/STORMOR!
WARNING!
Use only minimum 3/8” diameter grade 5
bolts at leg section connections!