ISO 12258:1998 航空航天标准或节径体,长MJ螺纹,镀层或非镀层金属材料,强度等级小于等于1275MPa的瘦六角头螺栓尺寸.

标准编号：ISO 12258:1998

中文名称：航空航天标准或节径体,长MJ螺纹,镀层或非镀层金属材料,强度等级小于等于1275MPa的瘦六角头螺栓尺寸.

英文名称：Aerospace — Bolts, reduced bihexagonal head, normal or pitch diameter shank, long length MJ threads, metallic material, coated or uncoated, strength classes less than or equal to 1 275 MPa — Dimension