KS W ISO 9256:2005 航空航天.強度等級小于或等于1100MPa、有涂層或無涂層、金屬材料制成的標準直徑或中徑柄、長MJ螺紋、大六角頭螺栓.尺寸
Aerospace-Bolts, large hexagonal head, normal or pitch diameter shank, long length MJ threads, metallic material, coated or uncoated, strength classes less than or equal to 1 100 MPa-Dimensions