Operation
The proper fastening torque may differ depending upon the kind or size of the screw, the type of material to be fastened, etc. The relation between fastening torque and fastening time is shown in the figures below.
Machine screw | Standard bolt |
K g . cm | Kg . c m |
l f t lhrl | l i t Ihs) |
200 |
|
50 | Proper fartenlny torque |
141 | for M6 11/4"1 |
0
0 5 | 1 0 | Seconds | 1 0 | 2 0 | 3 0 Seconds |
Fastening time |
| Fastening time |
| ||
High tensile bolt
Ky c m l f t lbrl
M10 1318")
Proper fasten,ng torque for M10 13/8"l
400M8 15/16")
Proper fartenlng tolque for M8 15/16")
200
1151
0
1 0 2.0 3.0 Seconds
Fastening time
9