【RAF Electronic Hardware】M0533-4-N,电路板硬件 - PCB 4mm, 4.3 ID, M4 ROUND METRIC SPACER
M0533-4-S,METRIC ROUND SPACERPLAIN STEEL6M
M0533-4-S-12,6MM RD X 4MM X 4.3MM ID
M0533-4-S-28,METRIC ROUND SPACERZINC YELLOW6M
【RAF Electronic Hardware】M0533-4-SS,电路板硬件 - PCB 4mm, 4.3 ID, M4 ROUND METRIC SPACER
M0533-4-SS-20,METRIC ROUND SPACERPASSIVATE6MM
M0533-4-SS-46,METRIC ROUND SPACERPASSIVATE AST
M0534-35-AL,METRIC ROUND SPACERPLAIN ALUMINU