【RAF Electronic Hardware】M0595-3-SS,电路板硬件 - PCB 6mm, 3.2 ID, M3 ROUND METRIC SPACER
M0595-3-SS-20,METRIC ROUND SPACERPASSIVATE8MM
【RAF Electronic Hardware】M0595-4-AL,电路板硬件 - PCB 6mm, 4.3 ID, M4 ROUND METRIC SPACER
M0595-4-AL-22,METRIC ROUND SPACERCLEAR ANODIZE
M0595-4-AL-7,8MM RD X 6MM X 4.3MM ID
M0595-4-B,METRIC ROUND SPACERPLAIN BRASS8M
M0595-4-B-12,METRIC ROUND SPACERCLEAR ZINC8MM
M0595-4-B-5,8MM RD X 6MM X 4.3MM ID