Standoffs Round Swage F 4.7mm 4-40 9.1mm Brass ASTM B16 Nickel
圆形支座 有螺纹 #4-40 黄铜 0.250"（6.35mm）1/4"
得捷:
ROUND STANDOFF #4-40 BRASS 1/4"
艾睿:
Standoff Round Swage F 4-40-THD Brass ASTM B16 Nickel
Chip1Stop:
Standoffs Round Swage F 4.7mm 4-40 9.1mm Brass ASTM B16 Nickel
