

🔧 Lock it down like a pro — don’t let your bolts bail on you!
Loctite Red 37421 Heavy Duty Screw Lock is a professional-grade threadlocker designed for large bolts and studs over 25mm. Compatible with all metals including stainless steel and aluminum, it offers superior resistance to vibration, impact, and chemicals. It sets quickly in 10 minutes and cures fully in 24 hours, withstanding temperatures up to 140°C. Ideal for automotive and industrial applications, it ensures durable, reliable fastening with easy disassembly when needed.




| Manufacturer | Loctite |
| Part number | 37421 |
| Item Weight | 4.54 g |
| Product Dimensions | 16.51 x 9.69 x 2.03 cm; 4.54 g |
| Is Discontinued By Manufacturer | No |
| Color | red |
| Material | 金属ベースの配合。 |
| Number Of Pieces | 1 |
| Special Features | Strong |
| Specific Uses For Product | automotive, industrial, DIY, furniture, heavy duty |
| Batteries Included | No |
| Batteries Required? | No |
| Item Dimensions LxWxH | 16.5 x 9.7 x 2 cm |
ترست بايلوت
منذ أسبوعين
منذ شهرين
منذ أسبوع
منذ شهر