Some people found that the quality of screws shipped with the R/C model is worst, which could break and damage easily. This 12.9 Hardness Class screws are much better and stronger in hardness.
above specification is **approximately** measured.
- A (Flat Head Diameter): 5.5mm
- B (Flat Head Height): 3mm
- C (Screw Total Length): 8.9mm
- D (Screw Diameter): 3mm
- Material: 304 Stainless Steel
- Hex Driver (Socket Size): --
- 1 x RCX Screw M3x6 (10pcs / Socket Head / Alloy Steel / Class 12.9)