[Note]

For Raspberry Pi / Arduino or other development boards, the diameter of the installation holes on the board and the Pin Header hight have a great limit for their installation with expansion board or case. But with this M2.5 / M3 Hex Spacer/ Stainless Steel Screw / Nuts, you could DIY your project as you wish and it can do great help to Realize the idea of your genius!

[Overview]

• Popular Size: As a reason of Raspberry pi hat design: GPIO Pin connection (Expansion board) is about 11 mm high and the screw hole diameter is 2.75 mm, this spacer & screw & nuts pack is a perfect installation tool for Raspberry Pi 3 model B+ / 3B / 2B /B+.
• As user's need, Add 4 x M2.5x12+6mm spacer. More stander standoffs(spacers), more useful.(it is free!)
• Brass Hex Standoff/ Stainless Steel Screw / Nuts Assorted Kit;
• Screw thread: M2.5/(2.5mm), thread pitch: about 0.45mm;
• Male end thread length: 6mm;
• 124Pcs/Lot. Come with the plastic box;
• Easy to install and durable to use;
• Compatible with Raspberry Pi 3 B+ / Raspberry Pi 3 Model B / Raspberry Pi 2 Model B / B+/Raspberry Pi Zero W

[Packing List]

• 4 x M2.5x12+6mm Spacers(updation)
• 30 x M2.5 x 5mm Screws
• 30 x M2.5 Nuts
• 15 x M2.5x5 +5mm Spacers
• 15 x M2.5x11mm Spacers
• 15 x M2.5x11+6mm Spacers
• 15 x M2.5x20+6mm Spacers