General Torque Specifications

Tightening Torque Table Of Standard Parts:

TIGHTENING TORQUE TABLE OF STANDARD PARTS

NOTE:
1. 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

2. 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.

3. If you reduce the torques in the table to the percentage indicated 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%