標準號：BS EN ISO 8765-2011
中文標準名稱：公制細牙螺紋六角頭螺栓.產品等級A和B級
英文標準名稱：Hexagon head bolts with metric fine pitch thread. Product grades A and B
標準類型：J13
發布日期：2011/3/31 12:00:00
實施日期：2011/3/31 12:00:00
中國標準分類號：J13
國際標準分類號：21.060.10
適用范圍：This International Standard specifies the characteristics of hexagon head bolts with metric fine pitch threadwith nominal thread diameters, d, from 8 mm to 64 mm, of product grade A for nominal thread diameters, d,from 8 mm to 24 mm and nominal lengths, l, up to and including 10d or 150 mm, whichever is the shorter, andof product grade B for nominal thread diameters, d, over 24 mm or nominal lengths, l, over 10d or 150 mm,whichever is the shorter.If, in special cases, specifications other than those listed in this International Standard are required, they canbe selected from existing International Standards, for example ISO 724, ISO 888, ISO 898-1, ISO 965-1,ISO 3506-1, ISO 4753 and ISO 4759-1.It is intended that coarse thread bolts according to ISO 4014 be the first choice.