ÁñÁ«appµ¼º½Èë¿Ú 556
MAGNI 556
Fastener Coating

ÁñÁ«appµ¼º½Èë¿Ú 556 is chrome- and PFAS-free fastener duplex coating system that combines an inorganic zinc-rich basecoat with an organic aluminum-rich friction-modified topcoat.
The inorganic basecoat system is developed for superior heat-resistant corrosion performance and consistent in-process material stability. The organic topcoat system can be adjusted to meet OEM friction requirements while providing outstanding adhesion, heated loosening performance and chemical resistance.
ÁñÁ«appµ¼º½Èë¿Ú 556 can be applied via dip-spin or spray application methods.
Performance Data*:
Coating Thickness
5-8 microns (topcoat) over 6-8 microns (basecoat)
Coefficient of friction
ISO 16047:
0.15 ± 0.03
Color
Silver; blue
Cyclic corrosion resistance
SAEJ2334:
120 cycles
Heated loosening
VDA 235-203 > 0.06
Salt spray
ASTM B117:
1,000 hours
(Additional layers up to 2,500 hours)
* Typical Values – refer to OEM Specifications and ÁñÁ«appµ¼º½Èë¿Ú Application Guidelines for official specifications
OEM Specifications:
ASTM
A490, A325, F3125
Caterpillar
1E1675G
Daimler
MBN 10544
Ford
5439
GM
GMW 3359
Stellantis
PS-11036 (Type 3)
Volkswagen
TL245 Ofl-t647