🛠️ Fix it like a pro—never let stripped threads slow you down!
The Helicoil 5521-5 is a precision 5/16-18 coarse thread repair kit featuring 12 inserts, a specialized tap, and installation tool. Designed for easy, durable thread restoration, this compact and lightweight kit empowers professionals and DIYers alike to quickly fix stripped or damaged tapped holes with confidence.
| Manufacturer | Heli-Coil |
| Brand | Helicoil |
| Model | Helicoil 5521-5 5/16-18 Inch Coarse Thread Repair Kit |
| Product Dimensions | 11.18 x 1.27 x 9.14 cm; 90.72 g |
| Item model number | 5521-5 |
| Exterior | Smooth |
| Manufacturer Part Number | 5521-5 |
| OEM Part Number | 5521-5 |
| Item Weight | 90.7 g |
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