Industry Specifications Details.

Kenersys
Specification: KSY_SPC_bolt
Surface: KSY_SPC_bolt
basic protectionZink-Lamelle
passivation 
Dörken-ProductDELTA-PROTEKT® KL 100 ,DELTA-PROTEKT® VH 301.1 GZ
Coating Thickness 
Corrosion resistance (white) 
Corrosion resistance (red)1200 h