Grai Orthopedic Implants
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The Humerus Multi-Lock Intramedullary Nails are specifically engineered for the advanced treatment of humerus fractures, providing stable internal fixation to promote healing.
| Product | REF (Titanium Alloy) | Specification |
|---|---|---|
| Humerus Multi Lock Nail | RZDG185160L/R | 8.5*160 L/R |
| Humerus Multi Lock Nail | RZDG17200L/R - RZDG17300L/R | 7.0*200 to 7.0*300 L/R |
| Humerus Multi Lock Nail | RZDG18200L/R - RZDG18300L/R | 8.0*200 to 8.0*300 L/R |
| End Cap | RZDG1WM2 - RZDG1WM15 | Sizes 2, 5, 10, 15 |
| Locking Screw-I | RZDG1LD4520 - RZDG1LD4560 | 4.5×20 to 4.5×60 |
| Locking Screw-II | RSZS3526 - RSZS3552 | 3.5×26 to 3.5×52 |
| Locking Screw-III | RZDG1LD3520 - RZDG1LD3566 | 3.5×20 to 3.5×66 |
Maintains angular stability and reduces the risk of screw loosening or backing out, ensuring reliable proximal fixation.
Provides support to the humeral head, reducing the risk of varus angulation and aiding stable alignment.
4.5mm screws provide robust stability; 3.5mm screws can add support for weak bone structures.
Provides more stable distal fixation, enhancing overall intramedullary nail stability.
Related products available: Humerus Multi Lock Nail Instrument Set









We are a professional manufacturer and provider of orthopedic implants and instruments. With our own production lines and state-of-the-art warehouses, we offer high-quality orthopedic solutions.
After 15 years of research and development, our portfolio includes 6 main series of orthopedic products, including spinal systems, interlocking nail systems, locking plate systems, and medical power tools. We also specialize in veterinary orthopedic products.


