Magni 570
MAGNI 570
Fastener Coating

Magni 570 is a chrome-free duplex coating that combines electroplated zinc and hex-chrome-free passivated substrate with a black organic topcoat. A coating that can be engineered to specific coefficient of friction needs, Magni 570 is offered with exempt solvents and typically applied to fasteners, including nuts, bolts and other hardware. Magni 570 can be applied via dip-spin or spray application methods.
Performance Data*:
Coating Thickness
5-8 microns (topcoat) over 8-10 microns zinc plate (basecoat)
Coefficient of friction
ISO 16047:
0.13 ± 0.03
(other levels available)
Color
Black
(other colors available)
Cyclic corrosion resistance
GM9540P:
80 cycles
SAEJ2334:
60 cycles
Salt spray
ASTM B117:
1,000 hours
* Typical Values – refer to OEM Specifications and Magni Application Guidelines for official specifications
OEM Specifications:
FCA
PS-9295
General Motors
GMW 4707
Volkswagen
C 347 (TL 217 black)