description:
6061T6 aluminum alloy CNC machining, suitable for six-axis aircraft FY680 folding rack or DIY assembly.  Lightweight design, hexagonal relatively round to provide better support structure, Standard 12.9 M3 x the 5MM half round head SHCS.

 Specifications:
M3×35MM（H7）×1 M3 × 35MM (H7) × 1
M3×12MM（H7）×1 M3 × 12MM (H7) × 1 
The M3 × 5MM half round head socket head cap screws × 4

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