Hitachi ZW370 Technical Manual page 31

Type
Nominal
dimension
M8
M10
M12
M14
M16
M18
Metric thread
M20
M22
M24
M27
M30
M33
5/16
3/8
7/16
1/2
Unified thread 9/16
5/8
3/4
7/8
Note: Tighten the bolts according to the above list, unless otherwise specified.
Bolt size
Nominal
Pitch
diameter
8 (C) 1.25
(C) 1.5
10
(F) 1.25
(C) 1.75
12
(F) 1.25
(C) 2.0
14
(F) 1.5
(C) 2.0
16
(F) 1.5
(C) 2.5
18
(F) 1.5
(C) 2.5
20
(F) 1.5
(C) 2.5
22
(F) 1.5
(C) 3.0
24
(F) 2.0
(C) 3.0
27
(F) 2.0
(C) 3.5
30
(F) 2.0
(C) 3.5
33
(F) 2.0
05 18 UNC
06 16 UNC
07 14 UNC
08 13 UNC
09 12 UNC
10 11 UNC
12 10 UNC
14 9 UNC
1 16 8 UNC
Bolt strength
8.8 (8T) 10.9 (11T)
19.5 28
39 56
40 59
66 97
70 105
105 150
110 160
160 230
165 245
220 320
235 350
305 450
330 490
410 600
440 650
530 760
565 830
760 1,120
830 1,190
1,050 1,550
1,160 1,660
1,410 2,100
1,520 2,240
18.0 26
32 47
52 76
76 105
110 160
150 215
265 385
410 595
640 940
ZW370 FS 00-15
00 General Information
Outline
(lb-ft)