Metric Screws, Bolts And Nuts; American Standard Screws, Bolts And Nuts With Unc Or Unf Threads; Plugs - Kubota WSM RTV500 Workshop Manual

RTV500, WSM

[3] METRIC SCREWS, BOLTS AND NUTS

Grade
Unit
Nominal
Diameter
M8 24 to 27
M10 48 to 55
M12 78 to 90
M14 124 to 147
M16 197 to 225
[4] AMERICAN STANDARD SCREWS, BOLTS AND NUTS WITH UNC OR
UNF THREADS
Grade
Unit
Nominal
Diameter
5/16 23.1 to 27.7
3/ 8 48 to 56
1/ 2 109 to 130
9/16 149.2 to 178.9
5/ 8 203.4 to 244

[5] PLUGS

Shape Size
R1/8
Tapered
screw
R1/4
R3/8
R1/2
Straight G1/4
screw
G3/8
G1/2
Property class 8.8
N·m kgf·m
2.4 to 2.8
4.9 to 5.7
7.9 to 9.2
12.6 to 15.0
20.0 to 23.0
SAE GR.5
N·m kgf·m
2.35 to 2.83
4.9 to 5.8
11.1 to 13.2
15.21 to 18.24
20.74 to 24.88
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
59 to 107 6.0 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
lbf·ft N·m
18 to 20 30 to 34
36 to 41 61 to 70
58 to 66 103 to 117
91.2 to 108 167 to 196
145 to 166 260 to 304
lbf·ft N·m
17.0 to 20.5 32.6 to 39.3
35.0 to 42.0 61.1 to 73.2
80.0 to 96.0 149.2 to 178.9
110.0 to 132.0 217.0 to 260.3
150.0 to 180.0 298.3 to 357.9
Material of opponent part
lbf·ft N·m
9.4 to 15 13 to 21
18 to 32 25 to 34
37 to 65 49.0 to 58
44 to 79.5 59 to 78
18 to 25 –
46 to 60 –
37 to 65 –
G-13
G GENERAL
Property class 10.9
kgf·m lbf·ft
3.0 to 3.5 22 to 25
6.2 to 7.2 45 to 52
10.5 to 12.0 76 to 86.7
17.0 to 20.0 123 to 144
26.5 to 31.0 192 to 224
W1016172
SAE GR.8
kgf·m lbf·ft
3.32 to 4.00 24.0 to 29.0
6.23 to 7.46 45.0 to 54.0
15.21 to 18.24 110.0 to 132.0
22.12 to 26.54 160.0 to 192.0
30.42 to 36.49 220.0 to 264.0
W1022485
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
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0000001666E
KiSC issued 09, 2008 B