Screw Length Recommendations
ALL HARDWARE IS M8
| Wing | Front screw | Rear screw | Max Front Screw Length | Max Rear Screw Length | Front Hole Thickness | Rear Hole Thickness |
| 850 MA | 25 | 25 | 29.8 | 27.4 | 17 | 9.5 |
| 860 Reflex | 25 | 25 | 28.4 | 27.1 | 15.6 | 9.2 |
| 890 Reflex | 30 | 30 | 34 | 32.15 | 21.2 | 14.25 |
| 1500 Reflex | 30 | 30 | 34.95 | 32.66 | 22.15 | 14.76 |
| 1280 Surf | 25 | 25 | 30.3 | 27.43 | 17.5 | 9.53 |
| 1660 Surf | 25 | 25 | 30.96 | 28.92 | 18.16 | 11.02 |
| 590 HA | 25 | 25 | 28.3 | 27.8 | 15.5 | 9.9 |
| 700 HA | 25 | 25 | 28.62 | 27.3 | 15.82 | 9.4 |
| 850 HA | 25 | 25 | 29.36 | 27.42 | 16.56 | 9.52 |
| 1050 HA | 25 | 25 | 29.7 | 27.5 | 16.9 | 9.6 |
| 1280 HA | 25 | 25 | 31.93 | 29.5 | 19.13 | 11.6 |
| 1450 HA | 30 | 30 | 35.2 | 31.33 | 22.4 | 13.43 |
| 1780 HA | 30 | 30 | 34.88 | 30.94 | 22.08 | 13.04 |
| Aluminum Mast to top plate | 25 | 25 | 20-30 | 20-30 | ||
| Aluminum Mast to Fuselage | 25 | 25 | 20-30 | 20-30 | ||
| Rear wing | 20 | 20 | ||||
| R-Frame Fuselage | 25 | 25 |