Sem 40773 zinc Based Weld Thru Primer
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Sem 40773 zinc Based Weld Thru Primer
Ensure that your welded surfaces are well-protected with the high-quality 40773 zinc weld thru primer.
Sem 40773 zinc Based Weld Thru Primer
SEM

Nº de artículo: 42290480

Sem 40773 zinc Based Weld Thru Primer

Nº de artículo: 42290480

MXN 1032

Detalles del precio

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Ensure that your welded surfaces are well-protected with the high-quality 40773 zinc weld thru primer.
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Lo que destaca

Corrosion Resistance
This zinc-based primer offers exceptional corrosion protection, effectively shielding metal surfaces from rust and degradation, enhancing durability in harsh environments.
Welding Compatibility
Designed specifically for weld-through applications, this primer allows for superior adhesion and protection without interference during the welding process, ensuring seamless joins.
Easy Application
The SEM 40773 primer boasts user-friendly application properties, allowing for quick and efficient coverage on various surfaces, making it ideal for both professionals and DIY enthusiasts.

Detalles de producto

Shop for SEM 40773 Zinc Based Weld Thru Primer at Ubuy. Get the best deals on automotive products and more at Ubuy México.
  • Zinc-based weld thru primer
  • Provides best-in-class corrosion protection
  • Enhanced adhesion to bare metal for added corrosion protection
  • OEM recommended
  • 40773 offers superior corrosion protection between welded substrates
  • Ideal for use in welding applications
Brand NameSEM
Paint TypePrimer
Specific Uses For ProductInterior/Exterior
Surface RecommendationMetal
Indoor Outdoor UsageOutdoor
Item FormAerosol
Included ComponentsSpray
Container TypeCan
Full Cure Time24 Hours
CoverageCorrosion protection between welded substrates
UPC646786407734
Global Trade Identification Number04064678640773
ManufacturerSEM Products
Dry Time In Hours24
Part Number40773
Model NumberSEM-40773
Item Weight16 ounces (453.6 grams)
Age Range DescriptionAdult
Special FeaturesCorrosion Resistant, Low Spatter
Is WaterproofFalse
Water Resistance LevelWater Resistant
Size12.8 Ounce (Pack of 1)
Item Volume44.93 Cubic Inches (114.1 cm)
Unit Count12.8 Ounce
Colorgray
Finish TypeMatte
Color Code#808080
BrandSEM
Special FeatureCorrosion Resistant, Low Spatter

Mercancías peligrosas

To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Mercancías peligrosas aquí.

¿Quién debería comprarlo?

Suitable For
  • Auto Body Repairs

    Ideal for automotive professionals needing corrosion protection during metal welding processes in vehicle repairs.

  • Manufacturing Applications

    Beneficial for manufacturers who require durable protection against rust and corrosion on welded metal surfaces.

  • Outdoor Equipment

    Suitable for outdoor equipment projects where metal components are exposed to harsh environmental conditions.

Not Suitable For
  • Non-Metal Surfaces

    Not suitable for users working with non-metal surfaces, as the primer is specifically designed for metals.

DESCRIPCIÓN DEL PRODUCTO

Sem 40773 zinc Based Weld Thru Primer

¿Tiene alguna pregunta? Chatea con nosotros

Preguntas y respuestas de los clientes

  • pregunta: What is Sem 40773 zinc Based Weld Thru Primer used for?

    respuesta: Sem 40773 zinc Based Weld Thru Primer is specifically designed for automotive applications, particularly to protect weld seams from corrosion during welding processes. It offers excellent adhesion and prevents rust in welded areas. This primer is especially beneficial when welding materials like steel or aluminum, as it can be applied directly to bare metal surfaces, ensuring a solid barrier against moisture and environmental elements.
  • pregunta: How do you apply Sem 40773 zinc Based Weld Thru Primer?

    respuesta: To apply Sem 40773, start with a clean, dry metal surface. Shake the can well before use, then hold it 6-10 inches away while spraying an even coat. Multiple thin layers are recommended for optimal coverage and performance. Allow each coat to dry properly before applying the next. This product can be used in various scenarios, such as automotive repairs, bodywork projects, or industrial applications, providing robust protection against corrosion at welded joints.
  • pregunta: What are the key benefits of using Sem 40773?

    respuesta: Sem 40773 offers several benefits including excellent rust protection, superior adhesion, and compatibility with a variety of substrates. This primer is designed to withstand the high temperatures involved in welding, ensuring it does not degrade or burn off during the process. Whether you’re engaging in automotive restorations or structural metalwork, using this primer helps maintain the integrity and longevity of welds, enhancing the overall quality of your projects.
  • pregunta: Can Sem 40773 zinc Based Weld Thru Primer be painted over?

    respuesta: Yes, it is possible to paint over Sem 40773 after it has adequately dried. This feature allows for a seamless final finish for your projects. For best results, use either urethane or acrylic paints, as these types bond well with the primer. Being able to paint over the primer is particularly useful when working on automotive body panels or restoration jobs where aesthetics are paramount.
  • pregunta: Is Sem 40773 safe to use indoors?

    respuesta: While Sem 40773 can be used indoors, it is essential to ensure proper ventilation due to the strong solvents present in the product. Using it in a well-ventilated area or with appropriate safety gear is advisable to protect yourself from fumes. Therefore, when using for car restoration inside a garage, open doors and windows or use a fan to circulate air while working.
  • pregunta: How long does it take for Sem 40773 to dry?

    respuesta: Sem 40773 typically dries to the touch within 30 minutes, but it is recommended to allow a longer drying time before applying subsequent coats or welding. For optimal adhesion and performance, it's ideal to wait at least 1-2 hours before engaging in any welding activities. This drying time ensures that the primer cures properly, providing maximum protection at weld points.
  • pregunta: What surfaces can I use Sem 40773 on?

    respuesta: Sem 40773 zinc Based Weld Thru Primer is versatile and can be used on various surfaces, including bare steel, aluminum, and galvanized metals. It is particularly effective on projects requiring welding, helping to ensure that the surfaces remain protected from corrosion during and after the welding process. This makes it ideal for general automotive applications, structural repairs, and metal fabrications.
  • pregunta: How does Sem 40773 compare to other primers?

    respuesta: Sem 40773 stands out from other primers due to its specific formulation for weld-through applications. Unlike standard primers, it allows for welding without compromising the protective qualities. Customers often find it more effective in preventing rust at weld points compared to standard automotive primers, thereby extending the life of welded components and reducing post-weld repairs in projects involving heavy-duty or exposed materials.
  • pregunta: What is the drying time for welding with Sem 40773?

    respuesta: The drying time for Sem 40773 can vary based on environmental conditions, but generally, it is recommended to wait at least 1 hour before performing welding. This ensures the primer adequately adheres to the substrate, allowing it to provide the intended protection against rust. For best results, confirming that it is fully dry to the touch and following all application guidelines will ensure effective performance.
  • pregunta: Where can I buy Sem 40773 zinc Based Weld Thru Primer?

    respuesta: You can buy Sem 40773 zinc Based Weld Thru Primer from Ubuy in Mexico. Ubuy offers convenient access to this specific product, ensuring that you can find both availability and competitive options. Shopping through Ubuy ensures that you receive genuine products along with customer support for your queries.

SEM Primer SEM-40773 Editorial Review

The Sem 40773 Zinc Based Weld Thru Primer is a weld-through primer that is reasonably effective. It is great for rust and dries quickly, making it easy to weld over and look good. SEM is a reputable company and the product is highly recommended by users. However, some reviewers had difficulty welding over the primer and wished it was black. The primer does not last very long, so if you have a bigger project, it is recommended to buy at least two cans.

Reseña y calificación de los clientes

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Ventajas

  • -Effective for rust -Dries quickly -Easy to weld over -Reputable company

Desventajas

  • -Some difficulty welding over the primer -Not available in black -Does not last long

CONFIANZA EN LA PLATAFORMA Y PROTECCIÓN AL COMPRADOR

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Mohammad
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

23-Jul-26 · via Trustpilot
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Onesi
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
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SAO JOHN
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“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 2026 · via Trustpilot
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MXN 1032

Haz tu pedido ahora y lo recibirás alrededor del Sábado, Agosto 22

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