标准摘要
[中文适用范围]： 本国际标准规定了大型双六角头螺栓的尺寸，具有紧公差或大公差普通柄和短或中等长度的 MJ 螺纹，采用金属材料制成，有涂层或无涂层，强度等级为 1 250 MPa 至 1 800 MPa。 本标准适用于航空航天产品标准的制定。 [外文原描述]： ISO 3186:2008 specifies the dimensions of large bihexagonal head bolts, with close or large tolerance normal shank and short or medium length MJ threads, in metallic material, coated or uncoated, with strength classes 1 250 MPa to 1 800 MPa. ISO 3186:2008 is applicable to the compilation of aerospace product standards.
英文名称Aerospace — Bolts, large bihexagonal head, normal shank, short or medium length MJ threads, metallic material, coated or uncoated, strength classes 1 250 MPa to 1 800 MPa — Dimensions