Metalset A4® is a powerful epoxy adhesive that has been used for years by all branches of the U.S. Military as well as every major airline and auto manufacturer in the world. A4 is used for hundreds of industrial bonding applications and offers excellent adhesion to porous or non-porous surfaces. It can be applied to vertical surfaces without sagging and cures overnight with negligible shrinking.
Once cured, A4 offers good machining qualities (sanding, drilling, tapping), and resists alkalies, dilute acids and solvents. Applications include stopping leaks in pipes, valves and tanks (i.e. car gas tanks), bonding like and unlike surfaces, filling metal joints, dents, etc., anchoring bolts in wood, concrete, and repairing metal surfaces.
Great bonding source for seems. Also quick fix and perfect for covering marred skin damage before paint.
Rich
04.03.2018
easy to measure and mix. doesnt sag on vertical surfaces unless you apply 1/4 plus thickness. use a good, no residue degreaser before applying. I have good results with carb cleaner.
Duane H
09.05.2016
I have used this many times on structural aircraft panels and never had any voids or issues with this product. It saved the goverment many dollars in permanent repairs.
Anthony L
30.10.2019
My go-to epoxy!!! This stuff is great.
Robert A
08.10.2020
ben using this for years 90 % of all aircraft have this on it
Ответ:This is an adhesive, and gap filler. We do not have any information as to how well it would work as a thread sealant. It may work, but just do not have the data to know.