4534-440-AL-7

Standoffs Hex Male to Female 1-4inches 4-40 1-2inches Aluminum Iridite

六角 有螺纹 #4-40 铝 0.500"（12.70mm）1/2" -

得捷:
HEX STANDOFF #4-40 ALUMINUM 1/2"

艾睿:
Standoff Hex Male-Female M/F 4-40-THD 6.35mm-A/F Aluminum Clear Iridite

Allied Electronics:
1/4 HEX MALE-FEMALE STANDOFF; 4-40; ALUMINUM IRIDITE CLEAR; 1/2L

Jameco:
.250"" Hex Male/Female Standoff 4-40 Thread