American-Lincoln Alto SR7770HC, Operator'S Manual, Instruction Book And Parts List

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American-Lincoln ® 1-7
SR7770 HCOperator’s Manual
STANDARD HARDWARE & TORQUE VALUES
SAE - Grade 5
SAE - Grade 8
Screw
Size
Grade
5
Plated
Grade
8
Plated
410H
Stainless
Brass
Type
F & T
& BT
Type
B, AB
*6
*8
*10
*1/4
5/16
3/8
7/16
1/2
9/16
5/8
3/4
7/8
1
14
27
39
86
15
28
44
68
98
135
239
387
579
15
28
43
108
17
31
49
76
110
153
267
-
-
-
-
-
130
22
40
63
95
138
191
338
545
818
-
-
-
151
24
44
70
108
155
216
378
-
-
18
33
47
114
19
34
55
85
-
-
-
-
-
20
35
54
132
22
39
62
95
-
-
-
-
-
5
9
13
32
6
10
16
-
-
-
-
-
-
20
37
49
120
-
-
-
-
-
-
-
-
-
23
41
64
156
-
-
-
-
-
-
-
-
-
21
34
49
120
-
-
-
-
-
-
-
-
-
C
C
C
C
F F F
F
C = Coarse Thread
F = Fine Thread
* = Torque values for #6 through 1/4 are lb./in. All others are lb./ft.
NOTE
Decrease the torque by 20% when using thread lubricant
The torque tolerance is ± on torque values.
C2000/9905