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Loctite SI 5699 Grey RTV Silicone Sealant 300ml Pack

Loctite SI 5699 Grey RTV Silicone Sealant 300ml Pack
Gasketing Product - tack-free after 10 min. Water- glycol resistance. Ideal for use on flexible flanges, machined or cast surfaces, metal or plastic.
£38.84 excl VAT
£46.61 inc VAT
No stock - lead time 17 days
Non Hazardous
Commodity Code: 32141010
Country of Origin: Italy
Bulk discounts
£38.84 + VAT
£36.90 + VAT
£35.93 + VAT
£34.96 + VAT

LOCTITE SI 5699 is a flexible silicone sealant and cures on exposure to moisture in the air to form a tough rubber gasket. The product is designed primarily for flange sealing with excellent oil resistance or rigid flange sealing for example on transmissions and cast metal housings. It is tack-free after just 10 min.

The product is water-glycol resistant and can be used on machined or cast surfaces, metal or plastic.


  • Ideal for sealing all types of flanges including stamped sheet metal covers where water-glycol resistance is required
  • Tack-free after 10 min.
  • P1 NSF Reg. No.: 122998


  • Loctite SI 5699
  • Grey
  • RTV Silicone Sealant
  • 300ml Pack

Orders over £50 placed online will now qualify for FREE UK Mainland delivery*

Orders under £50 placed online for UK Mainland delivery is £8.00*

**Orders requiring Pre 10.00am Next Day delivery has also been lowered from £35.00 to £21.00, orders placed through the office will incur additional charges.** 

International delivery (door to door delivery) is available for selected countries worldwide. Shipping will be automatically calculated based on the weight, location and hazardous nature of the goods. Customers can also choose ex works to arrange their own collection.
Please refer to our delivery page for more information.

Document Downloads
Sil-Mid Limited DO NOT GUARANTEE that the information in these documents is the most up to date information available from the manufacturer, there are times when updated information is released and we are not made aware immediately.