M1251-2545-S-12,METRIC HEX STANDOFFCLEAR ZINC4.5
【RAF Electronic Hardware】M1251-2545-SS,电路板硬件 - PCB 4mm METRIC STANDOFF
M1251-2545-SS-20,METRIC HEX STANDOFFPASSIVATE4.5M
【RAF Electronic Hardware】M1251-3005-AL,电路板硬件 - PCB 4mm METRIC STANDOFF
M1251-3005-AL-24,METRIC HEX STANDOFFBLACK ANODIZE
M1251-3005-AL-6,METRIC HEX STANDOFFGOLD IRIDITEH
M1251-3005-AL-7,METRIC HEX STANDOFFCLEAR IRIDITE
M1251-3005-B,METRIC HEX STANDOFFPLAIN BRASS4.