ÁñÁ«appµ¼º½Èë¿Ú 591
MAGNI 591
Fastener Coating

ÁñÁ«appµ¼º½Èë¿Ú 591 is a duplex fastener coating that combines an inorganic zinc-rich basecoat with an organic topcoat. Engineered for use on fasteners, including nuts, bolts and other hardware, ÁñÁ«appµ¼º½Èë¿Ú 591 contains integrated friction modifiers and eliminates the need for sealers or post-coating lubricants. This ensures repeatable torque/tension characteristics in assembly. ÁñÁ«appµ¼º½Èë¿Ú 591 is applied via dip-spin, dip-drain or spray application methods.
Performance Data*:
Color
Black
Coating Thickness
5 microns minimum (topcoat) over 7 microns minimum (basecoat)
Coefficient of friction
ISO 16047:
0.11 ± 0.03
Salt spray
ASTM B117:
480 hours
* Typical Values – refer to OEM Specifications and ÁñÁ«appµ¼º½Èë¿Ú Application Guidelines for official specifications
OEM Specifications:
Daimler
DBL 9440, 8440
FCA
9.57523
(Type IV and V black)
General Motors
GMW 14C-PT, GMW 00255-F