DIN 985 HEXAGON CASTLE NUTS standards DIN985-1987 .
Every size and Germany standards for compare.
ZIBO BAIWANG MACHINERY CO.,LTD can produce and supply this kind of DN985 castle hexagon nuts,class 6 to class 8,plated colorful Zinc or blue Zinc.
Size from M20,M24,M30,M36,M42,M48....
Welcome customers discuss and order to us,we'll give the best price and best quality.