【RAF Electronic Hardware】M0535-4-N,电路板硬件 - PCB 6mm, 4.3 ID, M4 ROUND METRIC SPACER
M0535-4-S,METRIC ROUND SPACERPLAIN STEEL6M
M0535-4-S-12,METRIC ROUND SPACERCLEAR ZINC6MM
M0535-4-S-16,METRIC ROUND SPACERELECTRO TIN6M
M0535-4-S-28,METRIC ROUND SPACERZINC YELLOW6M
【RAF Electronic Hardware】M0535-4-SS,电路板硬件 - PCB 6mm, 4.3 ID, M4 ROUND METRIC SPACER
M0535-4-SS-20,METRIC ROUND SPACERPASSIVATE6MM
M0536-35-AL,METRIC ROUND SPACERPLAIN ALUMINU