Dadi di collegamento esagonali ottone connettore esagonale borchie barra di supporto M2 M3 M4 M5 M6
Thread Size : M2 M3 M4 M5 M6. small hardware, pipe fittings, bearing retainers, etc., its hot and cold machining. Material : Brass. The products are made of high quality brass material, which has good hot and cold.