Lock Bolts
M2 M2.5 M3 M4 Hex Brass Male Female Standoff Board Rack Stud Hexagon Threaded Pillar PCB Column Motherboard Spacer Bolt Screw
Material: C3604 Solid Brass
Size: Male-Female spacer:M2/2.5/3/4 * L (spacer length) + 3/4/6mm (outside thread length)
Metric thread diameter: M2 (2mm) / M2.5 (2.5mm) / M3 (3mm) / M4 (4mm)
==========
Material : Copper
Model Number : M2 M2.5 M3 M4
Screw Type : Spacing Screws