標準號：ISO 13921-2008
中文標準名稱：航空航天系列.強度等級小于或等于1100 MPa、金屬材料制的、有涂覆或未涂覆、標稱桿、短和中等長度MJ螺紋、內部偏移十字形肋狀或非肋狀驅動的100°異徑埋頭螺釘.尺寸
英文標準名稱：Aerospace - Screws, 100 degrees reduced countersunk head, internal offset cruciform ribbed or unribbed drive, normal shank, short or medium length MJ threads, metallic material, coated or uncoated, strength classes less than or equal to 1100 MPa - Dimensi
標準類型：V20
發布日期：2008/8/15 12:00:00
實施日期：1999/12/31 12:00:00
中國標準分類號：V20
國際標準分類號：49.030.20
引用標準：ISO 286-2;ISO 3353-1;ISO 5855-2;ISO 7913;ISO 14275;ISO 14276
適用范圍：This International Standard specifies the dimensions of 100~ reduced countersunk head screws with internaloffset cruciform ribbed or unribbed drive, with close or large tolerance normal shank and short or mediumlength MJ threads, in metallic material, coated or uncoated, with strength classes less than or equal to1 100 MPa.This International Standard is applicable to the compilation of aerospace product standards.