Complete Kits for Fast, Reliable Thread Restoration
Restore damaged or stripped threads quickly and effectively with our Helicoil Thread Repair Kits. Each kit includes precision-engineered inserts, installation tools, and drills—perfect for maintenance, automotive repairs, aerospace applications, and workshop use.
Whether you're working with metric or imperial threads, these kits offer a convenient, cost-effective solution for extending component life and avoiding costly replacements.
👉 Browse our full range of Helicoil repair kits or contact us for expert advice.
HELICOIL MASTER THREAD REPAIR SETS
| Type | Part No. | Insert sizes included in set |
|---|---|---|
| Inch Coarse | 4934 1/4-20 | 5/16-18, 3/8-16, 7/16-14, 1/2-13, 5/8-11 |
| Inch Fine | 4936 10-32 | 1/4-28, 5/16-24, 3/8-24, 7/16-20, 1/2-20 |
| Metric | 4937-125 M5x0.8 | M6x1, M8x1.25, M10x1.25 |
| Metric | 4937-150 M5x0.8 | M6x1, M8x1.25, M10x1.5 |
All sets contain a drill, tap, tool and inserts for each size listed above.
See Helicoil Bulletin 998 for a complete listing of all Helicoil thread repair products.
Address
Centric Logistics Ltd (Trading as Rivetwise)
1A Dromintee Road
Hill Top Ind Est
Coalville
LE67 1TX
England
Customer Support
Tel: +44 (0)121 766 5445
Email: sales@rivetwise.co.uk
Contact Form
Terms and Conditions
Payment methods
