M10
15 Nm
20 Nm
40 Nm
56 Nm
57 Nm
77 Nm
M12
26 Nm
34 Nm
72 Nm
96 Nm
100 Nm
130 Nm
M16
68 Nm
88 Nm
160 Nm
210 Nm
240 Nm
320 Nm
M20
130 Nm
170 Nm
340 Nm
450 Nm
480 Nm
640 Nm.
M24
230 Nm
290 Nm
570 Nm
770 Nm
800 Nm
1040 Nm
M30
430 Nm
570 Nm
1100 Nm
1400 Nm
1700 Nm
2200 Nm
M36
760 Nm
1000 Nm
2000 Nm
2600 Nm
2900 Nm
3800 Nm
3 - Tightening torque values: zinc dichromate-plated or white zinc-plated threads in inches
Nominal
dimension
Tensile grade
Tensile grade
Tensile grade
SAE 1 (ISO 4.6-BS B)
SAE 5 (ISO 8.8-BS S)
SAE 8 (ISO 10.9-BS V)
Torque (Nm)
Torque (Nm)
Torque (Nm)
Min.
Max.
Min.
Max.
Min.
Max.
#6
0.9
1.3
1.8
2.4
2.5
3.3
#8
1.7
2.3
3.4
4.4
4.7
6.3
#10
2.5
3.3
4.7
6.3
6.7
8.9
1/4
6
8
11
15
16
22
5/16
12
16
22
30
31
(43)
3/8
22
30
(39)
53
55
75.
7/16
35
(47)
64
86
90;
120
1/2
54
72
100
130
140
180
5/8
110
140
200
260
280
370
3/4
190
250
350
460
490
660
7/8
310
410
560
760
800
1060
1
460
620
840
1120
1200
1600
1 1/8
480
640
1050
1390
1700
2200
1 1/4
680
900
1500
2000
2400
3200
1 1/2
1200
1600
2600
3400
4100
5400
4 - Reduced tightening torque values: phosphated or zinc-flake-coated threads in inches
Nominal
dimension
Tensile grade
Tensile grade
Tensile grade
SAE 1 (ISO 4.6-BS B)
SAE 5 (ISO 8.8-BS S)
SAE 8 (ISO 10.9-BS V)
Torque (Nm)
Torque (Nm)
Torque (Nm)
Min.
Max.
Min.
Max.
Min.
Max.
4
1. Introduction
1-18
ACX2831410
