🔧 Lock it down like a pro—strength that won’t quit, visibility that won’t miss.
Loctite 271 Threadlocker is a high-strength, red anaerobic adhesive designed for permanent locking and sealing of metal fasteners up to 1 inch. It cures quickly (10 min fixture time), withstands extreme temperatures (-65°F to 360°F), and resists oil contamination. Military-grade tested for shock and vibration resistance, it offers 3000 PSI holding power and fluoresces under UV light for easy quality checks.
| ASIN | B0028OJAIY |
| Best Sellers Rank | #57,394 in Automotive ( See Top 100 in Automotive ) #233 in Automotive Fillers, Adhesives & Sealants |
| Brand Name | LOCTITE |
| Color | Red |
| Compatible Material | Metal |
| Container Type | Tube |
| Customer Reviews | 4.8 4.8 out of 5 stars (653) |
| Full Cure Time | 24 Hours |
| Global Trade Identification Number | 00079340374218 |
| Included Components | (1) 271 Red Heavy Duty Threadlocker, 6-milliliter Tube |
| Item Form | Gel |
| Item Package Quantity | 1 |
| Item Type Name | automotive-thread-lock-sealers |
| Item Weight | 5 g |
| Manufacturer | Loctite |
| Material Type | Metal |
| Model | 37421 |
| Number of Pieces | 1 |
| Other Special Features of the Product | Strong |
| Part Number | 37421 |
| Specific Uses For Product | Automotive, Industrial, DIY, Furniture, Heavy-Duty |
| UPC | 079340374218 |
| Unit Count | 1 Count |
| Viscosity Level | Low |
| Volume | 6 Milliliters |
| Water Resistance Level | Water Repellent |
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