Tek-Tips is the largest IT community on the Internet today!

Members share and learn making Tek-Tips Forums the best source of peer-reviewed technical information on the Internet!

  • Congratulations TugboatEng on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

torque specification 3

Status
Not open for further replies.

njlee

Mechanical
Joined
Jul 5, 2001
Messages
36
Location
US
Hi All,

I'm looking for standard torque specifications for bolts/screws (table/chart)? Does it ever exist?

Thanks,
Lee
 
That is a loaded question. There are tables in books like "Marks Standard Handbook" and "Machinery Handbook". They will give you "standard" torques for nominal applications. But, if you are bolting or attaching something that is not typical, then you will need to evaluate that as a separate item.
 
"monkeydog" is right.
Most of the tables and charts are based on a particular bolt stress or the maximum bolt stress a fastener can stand. The amount of fastener loading is derived from the amount of clamping force needed to overcome the working load. This can get involved.

You need to understand a little about bolt or clamping and the parameters involved. I think a trip to one of the following websites would help you understand.



Check out the technical section

If you have a particular problem you need help with please post the conditions.
 
Also read "VDI 2230" !
Regards,
 
Status
Not open for further replies.

Part and Inventory Search

Sponsor

Back
Top