





🔧 Lock it down like a pro — don’t let your bolts betray you!
Loctite 38656 277 Red Threadlocker is a high-strength adhesive specifically formulated for large bolts and studs (≥1 inch/25 mm). OEM-approved and trusted in automotive assembly, it bonds metals including stainless steel and aluminum with superior oil tolerance. It sets in 1 hour and fully cures in 24 hours, providing durable resistance against vibration and shock. Disassembly requires heat, ensuring a secure yet serviceable hold for demanding industrial and fleet maintenance applications.




| Brand | Loctite |
| Specific Uses For Product | Fleet and plant maintenance. |
| Material | Aluminum,Stainless Steel |
| Item Form | Liquid |
| Special Feature | Strong |
| Color | Red |
| Item Package Quantity | 1 |
| Package Information | Bottle |
| Item Volume | 36 Milliliters |
| Viscosity | 7000 centipoise |
| Full Cure Time | 24 Hours |
| Water Resistance Level | Not Water Resistant |
| Unit Count | 1.22 Fluid Ounces |
| UPC | 079340386563 |
| Global Trade Identification Number | 00079340386563 |
| Manufacturer | Loctite |
| Model | Loctite 555353 Threadlocker 277 High Strength Bottle, Red, 36-ml |
| Item Weight | 2.4 ounces |
| Product Dimensions | 6.25 x 2.25 x 1.1 inches |
| Item model number | 38656 |
| Manufacturer Part Number | 555353 |
| OEM Part Number | 38656 |
| Special Features | Strong |
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