Viti a testa svasata piana con esagono incassato, interamente filettate
BN 30105
DIN 7991
(Standard trukket tilbage)
~ISO 10642
~UNI 5933
Headform |
Headform
Undersænket
|
Drive |
Drive
Indvendig sekskant
|
Thread |
Thread
fuldt gevind
|
Materiale |
Materiale
Stål
|
Property class |
Property class
08.8 / 8.8 (Hovedmærkning er bestemmende)
|
Overflade |
Overflade
elzink blå
|
All features
Standard
DIN 7991 (Standard trukket tilbage)
~ISO 10642
~UNI 5933
Additional information
Fasteners to the given specification have a reduced loadability due to the head geometry according to ISO 898-1.
The general change-over from DIN 7991 to ISO 10642 in the practice requires a verification of the application.
The general change-over from DIN 7991 to ISO 10642 in the practice requires a verification of the application.
Features
Headform |
Headform
Undersænket
|
Drive |
Drive
Indvendig sekskant
|
Thread |
Thread
fuldt gevind
|
Materiale |
Materiale
Stål
|
Property class |
Property class
08.8 / 8.8 (Hovedmærkning er bestemmende)
|
Overflade |
Overflade
elzink blå
|
BN 1422 - DIN 7991 - ~ISO 10642
Hex socket flat countersunk head screws fully threaded - Steel - 010.9 / 10.9 (The head marking is determining) - zinc flake coated GEOMET® 500 A
BN 21 - DIN 7991 - ~ISO 10642
Hex socket flat countersunk head screws fully threaded - Steel - 010.9 / 10.9 (The head marking is determining) - zinc plated blue