Hexalobular (6 Lobe) socket flat countersunk head screws
BN 20925
Kształt łba |
Kształt łba
Countersunk head
|
Element przenoszący moment obrotowy |
Element przenoszący moment obrotowy
Hexalobular socket
|
Gwintem |
Gwintem
fully threaded
|
Material |
Material
Steel
|
Material execution |
Material execution
case-hardened
|
Surface |
Surface
zinc plated blue, added lubricant
|
All features
Features
Kształt łba |
Kształt łba
Countersunk head
|
Element przenoszący moment obrotowy |
Element przenoszący moment obrotowy
Hexalobular socket
|
Gwintem |
Gwintem
fully threaded
|
Material |
Material
Steel
|
Material execution |
Material execution
case-hardened
|
Surface |
Surface
zinc plated blue, added lubricant
|
Ostrzeżenia
ISO 4042
Quenched and tempered fasteners ≥ 360 HV and tempered case-hardened fasteners with electroplated coatings: Susceptible to hydrogen embrittlement!
Further notice to residual risks can be found on our web page: Notes on use