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🔧 Lock it down like a pro — don’t let your bolts bail on you!
Loctite 277 is a high-strength, medium-temperature threadlocker designed specifically for large bolts and studs (≥1 inch). OEM-specified and trusted in automotive assembly, it bonds quickly (full cure in 24 hours) and withstands heavy vibration, shock, and harsh chemicals. Compatible with all metals including stainless steel and aluminum, it offers reliable, durable fastening with heat-activated disassembly for maintenance flexibility.
| ASIN | B0002KKTTK |
| Best Sellers Rank | #88,703 in Automotive ( See Top 100 in Automotive ) #83 in Thread Lock Sealers |
| Brand Name | Loctite |
| Color | Red |
| Compatible Material | All Metals |
| Container Type | Bottle |
| Customer Reviews | 4.7 4.7 out of 5 stars (107) |
| Full Cure Time | 24 Hours |
| Global Trade Identification Number | 00079340386563 |
| Included Components | (1) LOCTITE 277 Threadlocker | Red, 36 ml Bottle |
| Item Form | Liquid |
| Item Package Quantity | 1 |
| Item Type Name | automotive-thread-lock-sealers |
| Item Weight | 0.15 Pounds |
| Manufacturer | Loctite |
| Material Type | Aluminum,Stainless Steel |
| Model | 38656 |
| Number of Pieces | 1 |
| Other Special Features of the Product | Strong |
| Part Number | 555353 |
| Specific Uses For Product | Fleet and plant maintenance. |
| UPC | 079340386563 |
| Unit Count | 1.22 Fluid Ounces |
| Viscosity Level | Medium to High |
| Volume | 36 Milliliters |
| Water Resistance Level | Not Water Resistant |
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