Cylinderhoved skruer med indvendig sekskant, med delgevind
BN 1420
DIN 912
(Standard withdrawn)
ISO 4762
~UNI 5931
~ČSN 021143
| Headform |
Headform
Cylindrical
|
| Drive |
Drive
Hexagon socket
|
| Thread |
Thread
partially threaded
|
| Material |
Material
Steel
|
| Property class |
Property class
12.9
|
| Surface |
Surface
Zinc flake coated ISO 10683/flZnL/nc/480h/C (µ=0.12-0.18)
|
All features
Standard
DIN 912 (Standard withdrawn)
ISO 4762
~UNI 5931
~ČSN 021143
Features
| Headform |
Headform
Cylindrical
|
| Drive |
Drive
Hexagon socket
|
| Thread |
Thread
partially threaded
|
| Material |
Material
Steel
|
| Property class |
Property class
12.9
|
| Surface |
Surface
Zinc flake coated ISO 10683/flZnL/nc/480h/C (µ=0.12-0.18)
|
Assembly notice
The designation system according to ISO 10683 defines the expected corrosion protection and the friction coefficient range. Further performance specifications of a coating brand used are not specified. Additional thread coating may limit the ability to install zinc flake coated screws < M5 by hand.
BN 1419 - DIN 912 - ISO 4762
Hex socket head cap screws fully threaded - Steel - 12.9 - Zinc flake coated ISO 10683/flZnL/nc/480h/C (µ=0.12-0.18)
BN 7 - DIN 912 - ISO 4762
Hex socket head cap screws fully threaded - Steel - 12.9 - black
BN 8 - DIN 912 - ISO 4762
Hex socket head cap screws partially threaded - Steel - 12.9 - black