






🔧 Lock in your pipes with confidence—seal smart, seal strong!
LOCTITE SI 5331 is a premium silicone thread sealant designed for hot and cold water pipes made of plastic and metal. It forms a durable, vibration-resistant, and elastic seal that withstands temperatures from –50°C to +150°C. This one-component, paste-like sealant cures via ambient humidity and is certified safe for drinking water and food-related applications. Packaged as 12 tubes of 100ml each, it’s ideal for industrial, agricultural, and plumbing installations requiring reliable, long-lasting thread sealing.
| Product Dimensions | 3.5 x 3.5 x 17.5 cm; 99.79 g |
| Item model number | 5331 |
| Number of Puzzle Pieces | 12 |
| Assembly Required | No |
| Batteries Required? | No |
| Batteries Included? | No |
| Material Type(s) | Metal,Plastic,Silicone |
| Color | White |
| Release date | 22 April 2021 |
| ASIN | B0052EGAXK |
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