Tightening Torque Table Of Standard Parts

Tightening Torque Table Of Standard Parts






NOTE:
- The torques shown in the table are standard values under the following conditions :
- Nuts and bolts are made of galvanized steel bar.
- Galvanized plain steel washers are inserted.
- All nuts, bolts and plain washers are dry.
- The torques shown in the table are not applicable :
- When spring washers, toothed washers and the like are inserted.
- If plastic parts are fastened.
- If self-tapping screws or self-locking nuts are used.
- If threads and surfaces are coated with oil.
- If you reduce the torques in the table to the percentage indicated below, under the following conditions, if will be the standard value.
- If spring washers are used : 85%
- If threads and bearing surfaces are stained with oil : 85%