






🔵 Lock it down with confidence — the stick that means business!
The Loctite 37643 Blue Medium Strength Threadlocker Stick is a 9g wax-like applicator designed for medium strength locking and sealing of metal fasteners. Ideal for challenging repairs including overhead applications, it works on aluminum and stainless steel bolts such as valve covers, water pumps, and drive shafts. This compact, self-feeding stick offers precise application and cures fully in 24 hours, delivering reliable, durable fastening without mess.




| Brand | Loctite |
| Specific Uses For Product | Repair |
| Material | Aluminum,Stainless Steel |
| Item Form | Stick |
| Special Feature | Strong |
| Color | Blue |
| Item Package Quantity | 1 |
| Package Information | Tube |
| Item Volume | 9 Cubic Centimeters |
| Viscosity | [AI] Medium |
| Full Cure Time | 24 Hours |
| Water Resistance Level | Not Water Resistant |
| Unit Count | 1.0 Count |
| UPC | 079340376434 |
| Global Trade Identification Number | 00079340376434 |
| Manufacturer | Loctite |
| Item Weight | 0.96 ounces |
| Product Dimensions | 3.5 x 0.75 x 0.75 inches |
| Item model number | 37643 |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | 506166 |
| OEM Part Number | 37643 |
| Special Features | Strong |
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