Vis à tête cylindrique à six pans creux, entièrement filetées, avec application par point TufLok®
BN 2108
DIN 912
(Standard withdrawn)
ISO 4762
~UNI 5931
~ČSN 021143
| Headform |
Headform
Cylindrical
|
| Drive |
Drive
Hexagon socket
|
| Thread |
Thread
fully threaded
|
| Material |
Material
Stainless steel
|
| Material type |
Material type
A2 / A4
|
Wszystkie cechy
Standard
DIN 912 (Standard withdrawn)
ISO 4762
~UNI 5931
~ČSN 021143
Informacje dodatkowe
The commercial quality of steel grades A2 and A4 is property class 70 (tensile strength 700 N/mm²). Strength of the screw is indicated by the head marking and defined by the applicable product standard.
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).
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).
Cechy
| Headform |
Headform
Cylindrical
|
| Drive |
Drive
Hexagon socket
|
| Thread |
Thread
fully threaded
|
| Material |
Material
Stainless steel
|
| Material type |
Material type
A2 / A4
|
BN 31101 - DIN 912 - ISO 4762
Śruby z łbem walcowym z gniazdem sześciokątnym z pełnym gwintem - Stal nierdzewna - A4 - 80
BN 31150 - DIN 912 - ISO 4762
Śruby z łbem walcowym z gniazdem sześciokątnym częściowo gwintowane - Stal nierdzewna - A4 - 80
BN 611 - DIN 912 - ISO 4762
Śruby z łbem walcowym z gniazdem sześciokątnym częściowo gwintowane - Stal nierdzewna - A2
BN 612 - DIN 912 - ISO 4762
Śruby z łbem walcowym z gniazdem sześciokątnym z pełnym gwintem - Stal nierdzewna - A4
BN 613 - DIN 912 - ISO 4762
Śruby z łbem walcowym z gniazdem sześciokątnym częściowo gwintowane - Stal nierdzewna - A4