News – 10.04.2019

HELICOIL® with Primer‑Free® 2

The new surface coating

 

HELICOIL® with Primer‑Free® 2

The well-established thread technology with new surface coating.

Primer‑Free® 2 protects your magnesium or aluminium components against galvanic corrosion. The resin-bonded, Teflon® impregnated fluoropolymer coating ensures an even, electrically insulating coating and thus overall protection against galvanic cell formation.

65 Years – HELICOIL<sup>®</sup> made by Böllhoff

 

Simply install stainless steel HELICOIL® thread inserts with Primer‑Free® 2 coated surface into holding materials such as aluminium and magnesium. Primer‑Free® 2 replaces therefore previous zinc‑chromate primers, which had to be assembled in the holding thread before the HELICOIL® installation.

HELICOIL® insert with Primer‑Free® 2 can be mounted into the standard HELICOIL® threads with the corresponding standard installation tool.
 

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HELICOIL® with surface coating Primer-Free® 2

HELICOIL® with surface coating Primer‑Free® 2

Protects your magnesium or aluminium components against galvanic corrosion

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Title Language Version File Download
HELICOIL® with Primer‑Free® 2
The well-established thread technology with new surface coating
English 03/2019 180 kB / PDF
English 03/2019 180 kb / PDF

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