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TONEJI SUPER COAT 

For rust prevention measures in heavy salt damage areas.

TONEJI SUPER COAT 5000
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Introducing a highly corrosion-resistant.
D-Lock Bolt with a unique top coat added to hot-dip zinc-tin alloy plating.

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Highly corrosion resistant D-Lock with unique top coating added to hot-dip zinc-tin alloy plating is now available.
We independently performed a 5,000-hour salt spray test and a combined cycle test (150 cycles), assuming the use in a salt-damaged area, and verified the performance.
Please use it for rust prevention measures in salt-damaged areas.

Salt spray test

We Cleared 5,000 hours, no red rust was found，and white rust was minimized.

Continuous salt spray（JIS  Z  2371）
Test period ： 13 October 2019 ～ 8 May 2020

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CASS test

Also rated highly in the toughest tests!

​Test method:ASTM B368-21（copper accelerated acetic acid salt spray test） 
Test period: 5 July 2022 - 3 August 2022. 

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Please contact us via email form.

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