Final tightening of the hexagon head screws on the wall mounts

Now the hexagon head screws of the wall mounts are tightened with the final tightening torque.

 

Bolting the wall mounts in place

Only for hot-dip galvanised screws

 

*   Tighten the hexagon head screws with the tightening torque specified for their size.

Size

Hexagon head screws

Number

Tightening torque

WL 35

M16

4x

250 Nm

WL 50

M20

4x

400 Nm

WL 60

M27

4x

1250 Nm

WL 70

M27

6x

1250 Nm

Tightening torques for galvanised hexagon head screw and nut sets (hexagonal nuts greased). Screw grade 10.9.

 

 

 

 

Only for black oiled screws

 

*   Tighten the hexagon head screws with the tightening torque specified for their size.

Size

Hexagon head screws

Number

Tightening torque

WL 35

M16

4x

284 Nm

WL 50

M20

4x

554 Nm

WL 60

M27

4x

1420 Nm

WL 70

M27

6x

1420 Nm

Tightening torques for black oiled hexagonal head screw and nut sets or hexagonal head screws only (for blind holes). Screw grade 10.9.

 

 

 

 

Only with mountings using an embracing bracket and 3-sided support console

 

Bolting on the angle bracket

*   Tighten the hexagon head screws of the angle bracket with the specified tightening torque.

Size

Hexagon head screws

Screw quality

Tightening torque

WL 35

M16

8.8

200 Nm

WL 50

M20

8.8

400 Nm

WL 60

M24

8.8

690 Nm