HomElectrical.com Lighting & Electrical Supply Superstore

Loctite 300 mL High Performance RTV Silicone Gasket Maker

Loctite 234590
SKU LOC-58775
Loctite 300 mL High Performance RTV Silicone Gasket Maker

Image may not depict product actual color, inclusions or accessories

To form durable, flexible gaskets directly on the flange, use the Loctite High Performance RTV Silicone Gasket Maker. This low odor, non-corrosive gasket maker also has low volatility. Quality gasket maker is formed with silicone and superior adhesion to oily surfaces.

  • Series: 587.
  • Color: Blue.
  • Gap Fill: 1/4".
  • Volume: 300 mL.
  • Packing Type: Cartridge.
  • Chemical Compound: Silicone.
  • Applicable Materials: Most Metals.
  • Resistance: Most Chemicals, Solvents.
  • Temp. Range: -75°F [Min], 500°F [Max].

Similar Adhesive, Sealant & Corrosion Inhibitor Products

Loctite 234590 Description

To form durable, flexible gaskets directly on the flange, use the Loctite High Performance RTV Silicone Gasket Maker. This low odor, non-corrosive gasket maker also has low volatility. Quality gasket maker is formed with silicone and superior adhesion to oily surfaces.

  • Series: 587.
  • Color: Blue.
  • Gap Fill: 1/4".
  • Volume: 300 mL.
  • Packing Type: Cartridge.
  • Chemical Compound: Silicone.
  • Applicable Materials: Most Metals.
  • Resistance: Most Chemicals, Solvents.
  • Temp. Range: -75°F [Min], 500°F [Max].

Similar Adhesive, Sealant & Corrosion Inhibitor Products

$56.26Case
In Stock-

Ships between 03/31/2026 - 04/02/2026

Country of Origin

Made in the U.S.A.
This item is proudly made in the United States of America.

Loctite
Visit The Loctite Store
See more Loctite

Product Specifications

Part Number234590, 442-234590
Country of OriginUSA
Weight1.15-lb
UPC793405877560

Shop Top 100 Tools & Hardware Products.

View other Adhesive, Sealant & Corrosion Inhibitor Best Sellers.

Prop65
Important PROP 65 InformationWarning: This product can expose you to chemicals, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov. to CA residents.
Loctite 300 mL High Performance RTV Silicone Gasket Maker
$56.26Case
In Stock-

Ships between 03/31/2026 - 04/02/2026

Country of Origin

Made in the U.S.A.
This item is proudly made in the United States of America.

Similar Adhesive, Sealant & Corrosion Inhibitor Products

Loctite 234590 Description

To form durable, flexible gaskets directly on the flange, use the Loctite High Performance RTV Silicone Gasket Maker. This low odor, non-corrosive gasket maker also has low volatility. Quality gasket maker is formed with silicone and superior adhesion to oily surfaces.

  • Series: 587.
  • Color: Blue.
  • Gap Fill: 1/4".
  • Volume: 300 mL.
  • Packing Type: Cartridge.
  • Chemical Compound: Silicone.
  • Applicable Materials: Most Metals.
  • Resistance: Most Chemicals, Solvents.
  • Temp. Range: -75°F [Min], 500°F [Max].

Product Specifications

Loctite
Visit The Loctite Store
Part Number234590, 442-234590
Country of OriginUSA
Weight1.15-lb
UPC793405877560

Shop Top 100 Tools & Hardware Products.

View other Adhesive, Sealant & Corrosion Inhibitor Best Sellers.

Prop65
Important PROP 65 InformationWarning: This product can expose you to chemicals, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov. to CA residents.

Product Questions & Answers

Customer Reviews

Your voice matters. Be the first to leave a review and help other pros shop smarter

Write A Review
Need Assistance?

Never Stop Saving!

With HomElectrical, you are not just buying a product, you are investing in a solution. Our goal is to help you make the most educated choice possible, ensuring maximum savings on every job. We provide the deep product knowledge for all your Electrical, HVAC, and Lighting projects. By promoting efficiency and supporting every purchase with high-quality service, we help save your business money and support a greener future.