YFS 12.9 M2 Countersunk Screw Package
YFS is praised by the industry for its excellent internal quality and appearance-black gold steel.
Grade 12.9 screws refer to ultra-high-strength screws made of SCM435 alloy steel with a small tensile strength of 1220 MPa and a hardness of 39-44 HRC. It is mainly used in the textile, hydraulic, injection, and machinery industries, and most of the manufacturers are Taiwan-funded enterprises.
It is the best choice for FPV drone.
| Length | Weight (pcs) | Includes |
| 5mm | 0.12g | 40/pcs |
| 6mm | 0.13g | 40/pcs |
| 8mm | 0.18g | 40/pcs |
| 10mm | 0.21g | 40/pcs |
| 12mm | 0.23g | 40/pcs |
| 14mm | 0.28g | 30/pcs |
| 16mm | 0.31g | 30/pcs |
| 20mm | 0.37g | 20/pcs |
| 22mm | 0.41g | 15/pcs |
| 23mm | 0.43g | 15/pcs |
| 25mm | 0.47g | 15/pcs |
| 28mm | 0.5g | 15/pcs |
| 30mm | 0.55g | 15/pcs |
Quantity may vary ±1pcs
YFS 12.9 M2 Countersunk Screw Package
Sale price$3.50
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YFS 12.9 M2 Countersunk Screw Package
Sale price$3.50