Magni Coating Systems
Magni systems pair a zinc/aluminum basecoat with an organic or inorganic topcoat. They are widely used on automotive fasteners.
How to specify it
| Coating family | Zinc flake (ASTM F3393 / ISO 10683) |
|---|---|
| Maker | Magni Group |
| Specify | Exact system: basecoat + topcoat + any lubricant |
| Why it matters | Friction and corrosion differ between grades of the same brand |
| Common versions | Magni 565 (example); check the current Magni range |
These tables carry the same figures as the printed sheet below.
The printed sheet
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Text version of this sheet
Magni · proprietary zinc-flake coating system (Magni Group)
What it is
FIELD IDENTIFICATION
Magni systems pair a zinc/aluminum basecoat with an organic or inorganic topcoat. They are widely
used on automotive fasteners.
MAGNI
Magni: proprietary zinc-flake system
How to specify it
Coating family
Zinc flake (ASTM F3393 / ISO 10683)
Maker
Magni Group
Specify
Exact system: basecoat + topcoat + any lubricant
Why it matters
Friction and corrosion differ between grades of the same brand
Common versions
Magni 565 (example); check the current Magni range
Key points
A brand name alone is not a specification. Name the exact system and the performance required.
Governing standards: ASTM F3393-24; ISO 10683:2018; maker technical data. Editions shown are the latest confirmed as of September 2026. The drawing and the governing
standard always take precedence over this sheet.
torquing any fastener. Verify the current governing standard, project documents, OEM requirements, size, thread, coating and lot certification. To the fullest extent permitted by law, The Fastener App disclaims liability
arising from reliance on this reference.
Fastener Guide reference FG-BB186A · thefastenerapp.com/fastener-guide/plating-coatings-finishes/magni-coating-systems · © The Fastener App. Reference only — verify the current governing standard, drawing and manufacturer data before specifying or installing.
