【Harwin】R30-3001702,电路板硬件 - PCB M3 x 17mm HEX 5mmA/F 6mm ML/FML NICKEL
R30-3001802,STANDOFF M/F HEX M3 BRASS 18MM
R30-3001902,STANDOFF M/F HEX M3 BRASS 19MM
R30-3002002,STANDOFF M/F HEX M3 BRASS 20MM
【Harwin】R30-3002102,电路板硬件 - PCB M3 x 21mm HEX 5mmA/F 6mm ML/FML NICKEL
【Harwin】R30-3002202,电路板硬件 - PCB M3 x 22mm HEX 5mmA/F 6mm ML/FML NICKEL
R30-3002402,STANDOFF M/F HEX M3 BRASS 24MM
R30-3002502,STANDOFF M/F HEX M3 BRASS 25MM
