Self drilling screws up to 12,5 mm

Self drilling screws for metal are used for fixing details to a metal underconstruction with profile thickness up to 12,5mm. Our screws often drill even 16 mm profiles but it requires a preliminary test.

 

 

No

Art.number

Size 

mm   

L

mm

L2

mm

tmax

mm

Head form

1

40235655032

5,5 x 32

16

16

14

2

40235655035

5,5 x 35

16

19

17

 3 40235655038 5,5 x 38 16 22 20
 4

40235655050

5,5 x  50

16

34

32

5

For other sizes –please call us or see “VRF façade fasteners  catalog “

 

 


 

 

 




r/min

 кN

кN

кN, steel S235

кN, washer 16мм

 

 

 

 5 mm

 6 mm

 0,5 mm

 0,63 mm

 0,75 mm

1000-1600

 8.36

 14.10

 11.21

15.00

4.85

 4.85

 5.95

 Average loads of destruction without safety value.