

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Austria.
🔧 Lock it down like a pro — don’t let your bolts bail on you!
LOCTITE 37421 271 Red Heavy Duty Threadlocker is a methacrylate-based adhesive designed for securing large bolts and studs (≥1 inch) in automotive and industrial settings. It bonds to all metals, tolerates minor oil contamination, resists shock, vibration, chemicals, and temperatures up to 140°F. Setting begins in 10 minutes with full strength in 24 hours, and disassembly is possible with heat and hand tools. Trusted by professionals and OEMs alike, it ensures durable, reliable fastening where failure is not an option.









| ASIN | B0028OJAIY |
| Best Sellers Rank | #9,902 in Automotive ( See Top 100 in Automotive ) #32 in Thread Lock Sealers |
| Brand Name | Loctite |
| Color | Red |
| Compatible Material | Aluminum, Stainless Steel |
| Container Type | Tube |
| Customer Reviews | 4.8 4.8 out of 5 stars (661) |
| Full Cure Time | 24 Hours |
| Global Trade Identification Number | 00079340374218 |
| Included Components | (1) LOCTITE 271 Threadlocker for Automotive | Red, 6 ml Tube |
| Item Form | Tube |
| Item Package Quantity | 1 |
| Item Type Name | automotive-thread-lock-sealers |
| Item Weight | 4.54 g |
| Manufacturer | Loctite |
| Material Type | Methacrylate-based Resin |
| 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 |
| Viscosity Level | Low |
| Volume | 6 Milliliters |
| Water Resistance Level | Water Repellent |
Trustpilot
1 month ago
4 days ago