Standoffs Round F 6.35mm 6-32 19.05mm Brass Zinc
圆形支座 有螺纹 #6-32 黄铜 0.750"（19.05mm）3/4" -
得捷: ROUND STANDOFF #6-32 BRASS 3/4"
Chip1Stop: Standoffs Round F/F 6.35mm 6-32 19.05mm Brass Zinc
Keystone Electronics
Adafruit Industries
Phoenix 菲尼克斯