KS W ISO 5856-2009 航空航天系列.强度等级小于或等于1100MPa、金属材料制成、有涂层或无涂层、带有短或中等长度MJ螺纹、标称杆、内部偏移十字形肋状或非肋状驱动的100°标称埋头螺钉.尺寸
Aerospace-Screws, 100° normal countersunk head, internal offset cruciform ribbed drive, normal shank, short or medium length MJ threads, metallic material, coated or uncoated, strength classes less than or equal to 1 100 MPa-Dimensions