

🔧 Seal smart, seal strong — don’t let your engine miss out!
LOCTITE® SI 5910 is a 50ml black silicone oxime sealant designed for flexible flange applications and stamped sheet metal covers. It offers superior oil resistance, elasticity, and gap-filling up to 1mm. With a 24-hour cure time, it forms a durable, rubber-like seal that prevents liquid migration, making it ideal for industrial flange sealing and corrosion prevention in demanding environments.




| ASIN | B01BWJF62Y |
| Are batteries included? | No |
| Best Sellers Rank | #28,958 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #59 in Silicone Adhesives |
| Brand | Loctite |
| Colour | Black |
| Country of Origin | India |
| Customer Reviews | 4.1 4.1 out of 5 stars (59) |
| Date First Available | 18 February 2016 |
| Full Cure Time | 24 Hours |
| Generic Name | Flange Sealant, 50 ml |
| Included Components | Sealant Tube, Pack of 1 |
| Item Dimensions LxWxH | 50 x 32 x 155 Millimeters |
| Item Form | Paste |
| Item Height | 15.5 Centimeters |
| Item Package Quantity | 1 |
| Item Volume | 50 Millilitres |
| Item Weight | 13.6 g |
| Item Width | 32 Millimeters |
| Item model number | LOC_5910 |
| Manufacturer | Henkel Adhesives Technologies India Pvt Lid. D3/D4 Industrial Estate, Maharstra 412303, Loctite |
| Material | Silicone |
| Model number | LOC_5910 |
| Net Quantity | 50 Milliliters |
| Number of Memory Sticks | 1 |
| Package Information | Tube |
| Packer | D3/D4, MIDC Industrial Estate, Jejuri, Purandhar, Pune, Maharashtra - 412303 |
| Product Dimensions | 5 x 3.2 x 15.5 cm; 13.6 g |
| Special Feature | Versatile, Easy to Use, Corrosion Resistant |
| Specific Uses For Product | Flange Joint Sealing, Corrosion Prevention, Fluid Containment, High/Low Temperature Environments |
| Viscosity | Medium |
| Viscosity Level | Medium |
| Water Resistance Level | Water Resistant |
C**A
First buyer in india, amazing product and various application
I think i am first one to buy this product on amzon in india xD. This product i have used in assembling of ktm duke 390 engine, mainly sealing crankcase seperations, it has 30 min of cure time as it says, it is semi fluid in form, but when cures up it becomes rubber type, is greatly elastic in nature, lets see this loctite can bear high temp of engine or not. Thanks amazon and popatlal.
S**D
mind blowing
Supb
A**S
handle missing
5910 selent black handle missing in package
S**A
All sealants are hardened
I have a workshop, so bought these but then found all the tubes have become hard, and was of no use had to throw them
R**U
Never buy
Frozen tube received
Trustpilot
2 months ago
3 weeks ago