How to Use Insta-Blak S-334
Insta-Blak S-334 is a blackening solution for quick swab-on applications and touchups to items with damaged finishes.
Use Insta-Blak S-334 to:
- Achieve a glare-free black finish on metal items
- Perform touchups on scratched or damaged finishes
- Produce no dimensional or structural changes
- Blacken re-machined black-oxide surfaces
- Finish steel and other ferrous metals
Insta-Blak S-334 is a swab-on solution for steel surfaces that produces a rich black color and maintains an item's structure and dimensions.
One gallon of Insta-Blak S-334 can coat 100–200 sq. ft. of steel parts.
Samples available to purchase - CALL #262-786-9330.
PLEASE NOTE: Orders ship within 4 business days.


How to Use Insta-Blak S-334
Insta-Blak S-334 is a blackening solution for quick swab-on applications and touchups to items with damaged finishes.
Use Insta-Blak S-334 to:
- Achieve a glare-free black finish on metal items
- Perform touchups on scratched or damaged finishes
- Produce no dimensional or structural changes
- Blacken re-machined black-oxide surfaces
- Finish steel and other ferrous metals