

🔧 Lock it down, loosen it up — the pro’s choice for lasting security!
Permatex 24300 Threadlocker Blue is a medium-strength, surface-insensitive adhesive designed to secure bolts and nuts from 0.25 to 0.75 inches. It prevents loosening caused by vibration and corrosion while remaining removable with hand tools for easy maintenance. Trusted in automotive and industrial settings, it works reliably even on slightly oily fasteners, making it an essential tool for professionals seeking durable yet serviceable thread locking.







| ASIN | B000HBM5TQ |
| Brand | Permatex |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,574) |
| Date First Available | 3 April 2013 |
| Exterior | Smooth |
| Item Weight | 27.2 g |
| Item model number | 24300 |
| Manufacturer | Permatex |
| Manufacturer Part Number | 24300 |
| OEM Part Number | 24300 |
| Product Dimensions | 1.91 x 9.68 x 16.51 cm; 27.22 g |
R**S
Working
野**ム
Muito bom
R**K
rebuilding an entire car, so this 6 pack was very useful. between prevailing torque nuts and this, nothing should come loose.
鉄**男
ハーレーのボルトは緩みやすいのでよく使います。値段も手頃でいいと思います。
S**M
Works well, protects from loosening of bolts via vibration. Creates uniform and reliable threading resistance. However, two tips: first, this stuff is poisonous (causes cancer) so make sure to apply very little and not spill at all. Second, it will NOT dry on exposed surfaces, only when trapped between threads without air supply. So puncture the tip with a TINY hole, close cap, shake well, squeeze out the TINIEST dab on to the male threads, then assemble and keep assembled for at least day before opening again, if ever.
Trustpilot
5 days ago
2 months ago