Screws, pan head, internal offset cruciform ribbed or unribbed drive, stepped shank, short or medium length MJ threads, metallic material, coated or uncoated, strength classes less than or equal to 1100 MPa - Dimensions
标准号:BSA 312-1997
标准名称: 强度级小于或等于1100MPa的涂层或未涂层金属材料制阶梯形杆、短长度或中等长度MJ螺纹的内偏移十字形肋状或非肋状驱动的平头螺钉.尺寸
英文名称:Screws, pan head, internal offset cruciform ribbed or unribbed drive, stepped shank, short or medium length MJ threads, metallic material, coated or uncoated, strength classes less than or equal to 1100 MPa - Dimensions
标准类型:国外标准
标准状态:现行
发布日期:1997-03-15
实施日期:1997-03-15
中国标准分类号(CCS):V20
国际标准分类号(ICS):49.030.20
替代以下标准:BS ISO 12260-2016