Torque values chart for unc threads, Assembly instructions & set-up, Safety rules – Great Plains 1006NT Operator Manual User Manual
Page 6
706/1006 Seed Box Agitator 118-903M
9/13/04
4
Great Plains Mfg., Inc.
Section 2 Assembly Instructions & Set-Up
Section 2
Assembly Instructions & Set-Up
Torque Values Chart for UNC Threads
Bolt head
identification
marks are as per
grade.
NOTE: Manufactur-
ing marks will vary.
Grade 2
Grade 5
Grade 8
*
Bolt Size
Foot Pounds
Newton-Meters
Foot Pounds
Newton-Meters
Foot Pounds
Newton-Meters
inches
mm
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Max.
1/4"
6.35
5
6
6.8
8.13
9
11
12.2
14.9
12
15
16.3
20.3
5/16"
7.94
10
12
13.6
16.3
17
20.5
23.1
27.8
24
29
32.5
39.3
3/8"
9.53
20
23
27.1
31.2
35
42
47.5
57.0
45
54
61.0
73.2
7/16"
11.11
30
35
40.7
47.4
54
64
73.2
86.8
70
84
94.9
113.9
1/2"
12.70
45
52
61.0
70.5
80
96
108.5
130.2
110
132
149.2
179.0
9/16"
14.29
65
75
88.1
101.6
110
132
149.2
179.0
160
192
217.0
260.4
5/8"
15.88
95
105
128.7
142.3
150
180
203.4
244.1
220
254
298.3
358.0
3/4"
19.05
150
185
203.3
250.7
270
324
366.1
439.3
380
456
515.3
618.3
7/8"
22.23
160
200
216.8
271.0
400
480
542.4
650.9
600
720
813.6
976.3
1"
25.40
250
300
338.8
406.5
580
596
786.5
943.8
900
1080
1220.4
1464.5
1 1/8"
25.58
800
880
1084.8
1193.3
1280
1440
1735.7
1952.6
1 1/4"
31.75
1120
1240
1518.7
1681.4
1820
2000
2467.9
2712.0
1 3/8"
34.93
1460
1680
1979.8
2278.1
2380
2720
3227.3
3688.3
1 1/2"
38.10
1940
2200
2630.6
2983.2
3160
3560
4285.0
4827.4
NOTE: Torque requirements listed above do not apply to self-locking nuts. For self-locking nuts increase the torque requirements listed by 15%.
Section 1
Safety Rules