Hexalobular socket countersunk flat head screws fully threaded with TufLok® patch
BN 2109
ISO 14581
| Headform |
Headform
Countersunk head 90°
|
| Drive |
Drive
Hexalobular socket
|
| Thread |
Thread
fully threaded
|
| Material |
Material
Steel
|
| Property class |
Property class
08.8 / 8.8 (The head marking is determining)
|
| Surface |
Surface
zinc plated blue
|
Alle Eigenschaften
Norm
Zusätzliche Informationen
Coating angle α in the screw body area approx. 90°. Edge zone (spray transition) up to 180°.
Coating length l1 = ~ 4 to 6 thread turns.
Around 2 to 3 thread turns remain uncoated to ensure flawless installation (l2).
Eigenschaften
| Headform |
Headform
Countersunk head 90°
|
| Drive |
Drive
Hexalobular socket
|
| Thread |
Thread
fully threaded
|
| Material |
Material
Steel
|
| Property class |
Property class
08.8 / 8.8 (The head marking is determining)
|
| Surface |
Surface
zinc plated blue
|
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 ISO 10683/flZnL/nc/480h/C (µ=0.12-0.18)
BN 20 - DIN 7991 - ~ISO 10642
Hex socket flat countersunk head screws fully threaded - Steel - 010.9 / 10.9 (The head marking is determining) - black
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
BN 30105 - DIN 7991 - ~ISO 10642
Hex socket flat countersunk head screws fully threaded - Steel - 08.8 / 8.8 (The head marking is determining) - zinc plated blue