BIVAR 9908-500 间隔柱, 圆形, 尼龙6, 12.7MM
圆形垫片 无螺纹 #4 尼龙 0.500"（12.70mm）1/2" 天然
得捷:
ROUND SPACER #4 NYLON 1/2"
贸泽:
支架与垫片 Nylon Tublr Spacer #4 .50in
e络盟:
间隔柱, 圆形, 尼龙6, 12.7MM
艾睿:
Spacer Round 3.2mm-ID 4.7mm-OD 12.7mm-LG Nylon ASTM D4066 PA225
Allied Electronics:
Nylon Tubular; 0.500 in. Length; 0.187 OD; 0.125 ID; #4 Screw Size; White
Chip1Stop:
Spacer Round 3.2mm-ID 4.7mm-OD 12.7mm-LG Nylon ASTM D4066 PA225
Newark:
# BIVAR 9908-500 PCB Mounting, Nylon 6 Polyamide 6, 12.7mm x 4.7mm