Metric Screws, Bolts And Nuts; American Standard Screws, Bolts And Nuts With Unc Or Unf Threads; Plugs - wsm STW37 Workshop Manual

STW34, STW37, STW40, WSM

[4] METRIC SCREWS, BOLTS AND NUTS

Grade
Unit
24 to 27
M8
48 to 55
M10
78 to 90
M12
124 to 147
M14
197 to 225
M16
[5] AMERICAN STANDARD SCREWS, BOLTS AND NUTS WITH
UNC OR UNF THREADS
Grade
Unit
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

[6] 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
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
1.20 to 1.60
2.36 to 2.82
4.9 to 5.7
11.3 to 13.2
15.3 to 18.1
20.8 to 24.8
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
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
8.63 to 11.5 16.3 to 19.7
17.0 to 20.5 33 to 39
36 to 41 61 to 73
81.2 to 95.8 150 to 178
111 to 131 217 to 260
151 to 179 299 to 357
Material of opponent part
lbf·ft N·m
9.4 to 15 13 to 19
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
G-12
Property class 10.9
kgf·m
3.0 to 3.5 22 to 25
6.2 to 7.2 45 to 52
10.5 to 12.0 76.0 to 86.7
17.0 to 20.0 123 to 144
26.5 to 31.0 192 to 224
WSM000001GEG0003US0
SAE GR.8
kgf·m
1.67 to 2.00 12.0 to 14.6
3.4 to 3.9 25 to 28
6.3 to 7.4 45 to 53
15.3 to 18.1 111 to 131
22.2 to 26.5 160 to 191
30.5 to 36.4 221 to 263
WSM000001GEG0008US0
Aluminum
kgf·m
1.3 to 2.0
2.5 to 3.5
5.0 to 6.0
6.0 to 8.0
– –
– –
– –
WSM000001GEG0005US0
KiSC issued 11, 2014 A
GENERAL
lbf·ft
lbf·ft
lbf·ft
9.4 to 14
18 to 25
37 to 43
44 to 57
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–
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