Verification: 3408226a20eebf5c

Universal (standard) tightening torques for car bolts

COPYRIGHT WARNING:
All pictures and texts in this web page are the property of nomaallim.com. Any use of any part of those contents without the written consent of nomaallim.com shall be subject to legal procedures as per international and local laws in the concerned country. Using the name "nomaallim" or "nomaallim com" or "nomaallim.com" in the text describing the unauthorized copied content shall not constitute an exception and shall be sanctioned in accordance to the effective laws and proceedings.
IMPORTANT!

Always tighten your bolts to the recommended manufacturer's values. Recent bolts tightening instructions are often a combination of an initial torque followed by an angular tightening.

The below universal / standard torque schedule can be used as a guidance in case the above info is not available.
DISCLAIMER:
Our pictorials are of informative nature and do illustrate works carried out by ourselves at our own premises for our own use and satisfaction.
Readers who envisage to carry out similar works inspired by the below method shall do this at their own risks and liability.

Standard bolt tightening torque schedule

The below torque schedule is valid only for fixed parts assembly e.g. an engine support to the chassis.
​
Do not use it for rotating parts (like the crankshaft pulley), always follow the manufacturer's recommendations.
Bolt diameter, mm
Bolt head hex size
Tightening torque,
​mKg
Tightening torque,
​ft.-lb.
mm
wrench size
mKg
ft.-lb.
5
8
0.75-1
5-7
6
10
1.5
11
7
11
2
15
8
13
3-3.5
22-25
10
16-17
5-6
36-43
12
19
8-10
58-72
14
21-22
12-15
87-108
16
24
15
108
20
28-30
17-19
123-137

See also our comprehensive tutorials for car maintenance: