... Screw according to USA and German standard, high quality. Products No.:A27-1449standard fastenerScrew according to ... : Motorcycles, Electric Bicycles, Electric Motors (Scooters), Electric Tools, Fans, Sports Apparatus, Washing Machines, Dust Collectors, ... chromate platingthe machining work: precise CNC machining or turning, cutting, milling, grinding, drilling, reaming and threadingthe processes: ...