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 and nuts pack is a perfect installation tool for Raspbery Pi 5 / 4B / 3B+ / 3B / 2B /B+/3A+/A+ ^^ Durable Material and
Long Use Life: standoffs are made of durable brass, screws and nuts are made of stainless steel which anticorrosive, strong, compact and portable ^^ Packing List 1: 2 pcs 2x20 Female Header (Pin
Len: 12mm), 2 pcs 2x20 Female Header (Pin
Len: 10.7 mm), 2 pcs 2x20 Female Header (Pin
Len: 5.5 mm), 2 pcs 2x20 Pin Header, 2 pcs 1x20 Pin Header ^^ Packing List 2: 4 x M 2.5 x12+6 mm Spacers; 16 x M 2.5 x 5 mm Screws; 16 x M 2.5 Nuts; 16 x M 2.5 x5 +5 mm Spacers; 16 x M 2.5 x11 mm F/F Spacers; 16 x M 2.5 x11+6 mm Spacers; 16 x M 2.5 x20+6 mm Spacers ^^
Application: Widely be used in Raspberry Pi DIY projects, such as for electronic circuit, PCB circuit board, electronic project etc