Metric Screws, Bolts And Nuts; American Standard Screws, Bolts And Nuts With Unc Or Unf Threads; Plugs - Kubota L3008 Workshop Manual

L3008,L3608, WSM

[3] METRIC SCREWS, BOLTS AND NUTS

Grade
Unit N·m
24 to 27
M8
48 to 55
M10
78 to 90
M12
124 to 147
M14
197 to 225
M16
[4] AMERICAN STANDARD SCREWS, BOLTS AND NUTS WITH
UNC OR UNF THREADS
Grade
Unit N·m
11.7 to 15.7
1/4
23.1 to 27.7
5/16
48 to 56
3/8
110 to 130
1/2
150 to 178
9/16
204 to 244
5/8

[5] PLUGS

Shape Size
R1/8
Tapered screw
R1/4
R3/8
R1/2
Straight screw G1/4
G3/8
G1/2
Property class 8.8
kgf·m lbf·ft
2.4 to 2.8 18 to 20
4.9 to 5.7 36 to 41
7.9 to 9.2 58 to 66
12.6 to 15.0 91.2 to 108
20.0 to 23.0 145 to 166
SAE GR.5
kgf·m lbf·ft
1.19 to 1.61 8.61 to 11.6
2.35 to 2.83 17.0 to 20.5
4.9 to 5.8 35.0 to 42.0
11 to 13 80 to 96
15.2 to 18.2 110 to 132
20.8 to 24.8 150 to 180
Ordinariness
N·m kgf·m
13 to 21 1.3 to 2.2
25 to 44 2.5 to 4.5
49 to 88 5.0 to 9.0
58.9 to 107 6.00 to 11.0
25 to 34 2.5 to 3.5
62 to 82 6.3 to 8.4
49 to 88 5.0 to 9.0
G-13
Property class 10.9
N·m
30 to 34
61 to 70
103 to 117 10.5 to 12.0
167 to 196 17.0 to 20.0
260 to 304 26.5 to 31.0
N·m
16.3 to 19.7 1.66 to 2.01
33 to 39
61 to 73
150 to 178 15.2 to 18.2
217 to 260 22.2 to 26.5
299 to 357 30.5 to 36.4
Material of opponent part
lbf·ft N·m
9.4 to 15 13 to 21
18 to 32 25 to 34
37 to 65 49 to 58
43.4 to 79.5 59 to 78
18 to 25 –
46 to 60 –
37 to 65 –
GENERAL
kgf·m lbf·ft
3.0 to 3.5 22 to 25
6.2 to 7.2 45 to 52
76.0 to 86.7
123 to 144
192 to 224
WSM000001GEG0003US0
SAE GR.8
kgf·m lbf·ft
12.0 to 14.6
3.4 to 4.0 24 to 29
6.3 to 7.4 45 to 54
110 to 132
160 to 192
220 to 264
WSM000001GEG0086US0
Aluminum
kgf·m lbf·ft
1.3 to 2.0 9.4 to 15
2.5 to 3.5 18 to 25
5.0 to 6.0 37 to 43
6.0 to 8.0 44 to 57
– –
– –
– –
WSM000001GEG0005US0
(TH)
KiSC issued 06, 2009 A