There are several advantages of having a filler primer for metal. Let’s take you step by step, type by type, and find the best filler primer for metal for you.

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Our Top Picks:

Best Overall: Buy: Rustoleum Filler Primer READ REVIEW

Best For Country Of Origin: Buy: Duplicolor Filler Primer For Metal READ REVIEW

Best With Good Nozzle: Buy: Sem Filler Primer For Metal READ REVIEW

Best For Bare Metal: Buy: Custom Shop High Quality Primer READ REVIEW

Best For Good Stuff: Buy: Evercoat Filler Primer For Metal READ REVIEW

Best For Body Filler: Buy: Por15 Filler Primer For Metal READ REVIEW

Best For Plastic: Buy: Rustoleum Filler Primer For Metal READ REVIEW

Best For Industrial Applications: Buy: Custom Shop Filler Primer For Metal READ REVIEW

Best Overall: Rustoleum Filler Primer

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The primer is a must have add-on for your regular use. The Rustoleum Filler Primer provides rust resistance while the 2 in 1 formula fills surface imperfections and primes the surface. Filler and sandable spray paint fills minor surface imperfections and sands smooth. In addition, it offers a durable and long - lasting base coat to enhance later painting on auto body surfaces and more.

The primer provides a rust - resistant base coat for cars, trucks, and other vehicles. Moreover, it is suitable for use on wood, metal and fiberglass surfaces. Lastly, the rustoleum filler primer fills in gaps, lays down and it comes with great stuff.

Almost all customers opine that the primer works well for finishing 3d prints. Also, a few strongly agree that the primer is great for sanding to a real smooth finish. And, a few also found that the primer can be used on wood (beech) chairs. To sum up, buyers found this to be one of the best primers for daily purposes.

• This is great for priming 3d prints.
• This will basically make anything printed at .2mm disappear.
• This has a tendency to run more than most.
• Filler and sandable primer is suitable for use on wood, metal and fiberglass surfaces.

Best For Country Of Origin: Duplicolor Filler Primer For Metal

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Duplicolor has been making great primers for years, thanks to a combination of clever design and appropriate materials. The Duplicolor Filler Primer For Metal is slow to dry, works great and it dries fast. Make sure this fits by entering your model number. Also, the primer is perfect for automotive body repair and it is good for country of origin.

The primer is made with a good build, is buy extra and it is perfect for great coverage. Above all, the duplicolor filler primer for metal provides good coverage and it is great with great stuff.

Almost all customers opine that the primer is a lot cheaper at the corner auto parts store though. In addition, they also found that the primer will pretty much make it all fall off. Also, a few strongly agree that it can be sprayed evenly with no blotches or drips, and when used according to the instructions, dried exactly as it should be.

• This is great for 3d print post-production to get around hours of sanding.
• Package dimensions: 18.796 h x 6.858 l x 7.112 w (centimetres).
• This can be applied on top of the etching primer.
• This makes the process much easier.

Best With Good Nozzle: Sem Filler Primer For Metal

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The Sem Filler Primer For Metal gives the top-tier primer a run for their money by offering flagship specs at a much more affordable price. The sem filler primer for metal works great and it is made for good stuff. Make sure this fits by entering your model number. Furthermore, the primer is made with a nice texture and I bought it again.

The primer allows for good coverage and it covers well. Moreover, the primer comes with part number, is great with good spray characteristics and it dries fast. Most importantly, the sem filler primer for metal is best for great results, goes on smoothly and it goes on easily.

Most customers found that the primer is a professional - grade self etching primer. Moreover, a few strongly agree that the primer will tell you the temperature range. And, a few say that this primer creates an abnormal amount of dust / overspray, but the adhesion is great. With no doubts, this primer passed the test and had very satisfied buyers eager to share their experience.

• This is to be applied over bare metal.
• This really does allow spray paint to adhere nicely.
• Note: if the wheels are steel, a self - etching primer works well.
• This is for cleaning raw steel, wire brushed or sandblasted.

Best For Bare Metal: Custom Shop High Quality Primer

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We would, of course, be remiss if we didn't mention Custom Shop High Quality Primer for daily usage. The custom shop 's high quality primer provides superior adhesion, excellent filling properties, works on flexible or rigid substrates. Automotive high build primer that can be applied over many sustrates. Also, it offers a large fan pattern and excellent coverage.

The primer buy again, looks good and it is made with great stuff. Lastly, the custom shop is high quality primer used on aluminum and it is made for good stuff.

Most customers opine that the primer is easy to sand, great quality for a high build primer in a can. And, they also found that the primer is compatible with most paint systems. To sum up, buyers found this to be one of the best primers for daily purposes.

• This will absorb moisture and rust.
• The Flat fan high atomization nozzle offers a large fan pattern and excellent coverage.
• This is good for touch up or initial body working, preventing rust etc.
• This is sprayed on evenly, is sanded well and it dries fast.

Best For Good Stuff: Evercoat Filler Primer For Metal

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If you want nothing but a primer that is suitable, this Evercoat Filler Primer For Metal is certainly a wise investment. The evercoat fillerprimer for metal works great, is convenient and it sprays very nicely. Make sure this fits by entering your model number. Also, it is very smooth and it is easy to apply.

The primer is soft and it is made for good stuff. Most importantly, the evercoat filler primerfor metal is great for automotive body repair and it is perfect for first time.

Most buyers agree that the primer is designed to be sprayed in conditions from about 65 degrees to 100 degrees. In addition, they say that the primer is easy to sand with little clumping on paper, very thick coverage. Moreover, they also found that the primer is great as part of the finishing process. In conclusion, for almost all customers, it was what they were looking for.

• This primer fills 80 grit scratches without shrinkage and no other primer will.
• This is the next best thing to coating an entire rough panel in plastic filler.
• This stuff is awesome, but you need a huge spray tip.
• This is an excellent polyester high - build primer that sands well.

Best For Body Filler: Por15 Filler Primer For Metal

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Compared with other primers in this category, the Por15 Filler Primer For Metal has a convenient design. Further, the primer is trusted by diary & professionals. 15 high build primer can be topcoated after 24 hours of cure. Above all, the por15 filler primer formetal dries fast, allows for maximum adhesion and it is sensitive.

Moreover, they also found that this is that the high build is a "newer" name or possibly an alternate name for the tie-coat primer.

• 15 high build primer and allow 10 to 15 minutes between coats.
• Spray or brush on one or two covering coats of por.
• 15 high build primer is a single component formula that fills in minor imperfections.
• Try some for your next project.

Best For Plastic: Rustoleum Filler Primer For Metal

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The Rustoleum Filler Primer For Metal's material feels more premium than its price would suggest. The rustoleum fillerprimer for metal provides good coverage and it is dried quickly. Make sure this fits by entering your model number. Also, this improves topcoat adhesion. Additionally, it is ideal for use on metal, wood and fiberglass surfaces. Above all, the rustoleum filler primer formetal is used for the first time and it works great.

Almost all customers opine that the primer can be rolled, brushed, or sprayed. Also, a few say that the primer will give you the best results. Consequently, customers were eager to recommend it to friends and families.

• Stops rust oil based formula protects surfaces from rust/corrosion and improves topcoat adhesion.
• This is great for spotting repair sands easily.
• Fills in minor scratches and surface nicks to leave a smooth, paintable surface.

Best For Industrial Applications: Custom Shop Filler Primer For Metal

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Not everyone likes to purchase primerfor their regular usage, but the Custom Shop Filler Primer For Metal would be an anomoly. The custom shop filler primer for metal is compatible with and can be top coated with most automotive paint brands like custom shop, restoration shop, ppg, house of kolor, valspar, etc. Make sure this fits by entering your model number. Further, this is free and it is industrial.

Most importantly, the custom shop filler primer for metal offers easy high build properties and is a fast dry product.

In short, for most customers, the primer was just what they wanted.

• This is available in primer gray with 1-1/4 quart and 1-1/4 gallon kits available.
• It is easy to sand in as soon as 3 hours.
• This is great as a DTM primer with an easy 4 to 1 mix ratio.
• And a low 2.1 voc that can be used coast to coast.