標準號：BS EN ISO 8676-2011
中文標準名稱：公制細牙螺紋六角頭螺釘.產品等級A和B級
英文標準名稱：Hexagon head screws with metric fine pitch thread. Product grades A and B
標準類型：J13
發布日期：2011/4/30 12:00:00
實施日期：2011/4/30 12:00:00
中國標準分類號：J13
國際標準分類號：21.060.10
引用標準：ISO 225;ISO 724;ISO 898-1;ISO 965-1;ISO 3269;ISO 3506-1;ISO 4042;ISO 4753;ISO 4759-1;ISO 6157-1;ISO 8839;ISO 8992;ISO 10683
適用范圍：This International Standard specifies the characteristics of hexagon head screws 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 screws according to ISO 4017 be the first choice.