M3: (120pcs in total)
Material: brass
Through: M3, 6mm, 10pcs
Through: M3, 10mm, 10pcs
Through: M3, 15mm, 10pcs
Through: M3, 20mm, 10pcs
Copper pillar: M3, 6mm+6mm, 10pcs
Copper pillar: M3, 10mm+6mm, 10pcs
Copper pillar: M3, 15mm+6mm, 10pcs
Copper pillar: M3, 20mm+6mm, 10pcs
Nut: M3, 20pcs
Screw: M3 x 6mm, 20pcs
