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NOISE
Airborne noise emission during use is below 70 dB(A)
for the snowplow operator.
VIBRATION
Operating snowplow vibration does not exceed
2.5 m/s
to the hand‑arm or 0.5 m/s
2
body.
Grade Identification for J429–Grade 5 Bolt
SAE J429 Grade 5 Torque Values
Nominal
Clamp Loads
Thread Size
(lb)
1/4‑20
2,000
5/16‑18
3,350
3/8‑16
4,950
7/16‑14
6,800
1/2‑13
9,050
9/16‑12
11,600
5/8‑11
14,500
3/4‑10
21,300
7/8‑9
29,435
1‑8
38,600
Grade Identification for Metric–Grade 8.8 Bolt
8.8
Metric Class 8.8 Torque Values
Diameter
Clamp Loads
(mm)
(lb)
5
1,389
6
1,965
7
2,826
8
3,579
10
5,672
12
8,243
14
11,246
16
15,882
18
19,423
20
24,784
Lit. No. B64045, Rev. 04
TORQUE SPECIFICATIONS
to the whole
2
Tightening Torque
"Lubricated"
"Dry"
6 ft‑lb
8 ft‑lb
13 ft‑lb
18 ft‑lb
23 ft‑lb
31 ft‑lb
37 ft‑lb
50 ft‑lb
57 ft‑lb
75 ft‑lb
82 ft‑lb
109 ft‑lb
113 ft‑lb
151 ft‑lb
200 ft‑lb
266 ft‑lb
321 ft‑lb
430 ft‑lb
482 ft‑lb
640 ft‑lb
Tightening Torque
"Lubricated"
"Dry"
3 ft‑lb
5 ft‑lb
6 ft‑lb
8 ft‑lb
10 ft‑lb
13 ft‑lb
14 ft‑lb
19 ft‑lb
28 ft‑lb
37 ft‑lb
49 ft‑lb
65 ft‑lb
77 ft‑lb
103 ft‑lb
125 ft‑lb
167 ft‑lb
172 ft‑lb
229 ft‑lb
244 ft‑lb
325 ft‑lb
TORQUE CHART
Read instructions before assembling.
Fasteners should be finger tight until
instructed to tighten according to the torque
chart. Use standard methods and practices
when attaching snowplow, including proper
personal protective safety equipment.
Grade Identification for J429–Grade 8 Bolt
SAE J429 Grade 8 Torque Values
Nominal
Clamp Loads
Thread Size
(lb)
1/4‑20
2,850
5/16‑18
4,700
3/8‑16
6,950
7/16‑14
9,600
1/2‑13
12,800
9/16‑12
16,400
5/8‑11
20,300
3/4‑10
30,100
7/8‑9
41,550
1‑8
54,540
Grade Identification for Metric–Grade 10.9 Bolt
10.9
Metric Class 10.9 Torque Values
Diameter
Clamp Loads
(mm)
(lb)
5
1,987
6
2,812
7
4,044
8
5,121
10
8,116
12
11,796
14
16,092
16
21,970
18
26,868
20
34,284
4
CAUTION
Tightening Torque
"Lubricated"
"Dry"
9 ft‑lb
12 ft‑lb
18 ft‑lb
25 ft‑lb
32 ft‑lb
44 ft‑lb
53 ft‑lb
70 ft‑lb
80 ft‑lb
107 ft‑lb
115 ft‑lb
154 ft‑lb
159 ft‑lb
211 ft‑lb
282 ft‑lb
376 ft‑lb
454 ft‑lb
606 ft‑lb
680 ft‑lb
900 ft‑lb
Tightening Torque
"Lubricated" "Dry"
5 ft‑lb
7 ft‑lb
8 ft‑lb
11 ft‑lb
14 ft‑lb
19 ft‑lb
20 ft‑lb
27 ft‑lb
40 ft‑lb
53 ft‑lb
70 ft‑lb
92 ft‑lb
111 ft‑lb
148 ft‑lb
173 ft‑lb
231 ft‑lb
238 ft‑lb
317 ft‑lb
338 ft‑lb
450 ft‑lb
May 15, 2016
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