Šrouby s válcovou hlavou s vnitřním šestihranem s plným závitem s povlakem TufLok®
BN 2108
DIN 912
(Norma stažena)
ISO 4762
~UNI 5931
~ČSN 021143
| Tvar hlavy |
Tvar hlavy
Válcová
|
| Tvar pro utahování |
Tvar pro utahování
Vnitřní šestihran
|
| Závitem |
Závitem
plným závitem
|
| Materiál |
Materiál
Nerezová ocel
|
| Typ materiálu |
Typ materiálu
A2 / A4
|
All features
Standard
DIN 912 (Norma stažena)
ISO 4762
~UNI 5931
~ČSN 021143
Additional information
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).
Features
| Tvar hlavy |
Tvar hlavy
Válcová
|
| Tvar pro utahování |
Tvar pro utahování
Vnitřní šestihran
|
| Závitem |
Závitem
plným závitem
|
| Materiál |
Materiál
Nerezová ocel
|
| Typ materiálu |
Typ materiálu
A2 / A4
|
BN 31101 - DIN 912 - ISO 4762
Hex socket head cap screws fully threaded - Stainless steel - A4 - 80
BN 31150 - DIN 912 - ISO 4762
Hex socket head cap screws partially threaded - Stainless steel - A4 - 80
BN 611 - DIN 912 - ISO 4762
Hex socket head cap screws partially threaded - Stainless steel - A2
BN 612 - DIN 912 - ISO 4762
Hex socket head cap screws fully threaded - Stainless steel - A4
BN 613 - DIN 912 - ISO 4762
Hex socket head cap screws partially threaded - Stainless steel - A4