标准号:BS 4183-1967
中文标准名称:机用螺钉和螺母规范.米制系列
英文标准名称:Specification for machine screws and machine screw nuts. Metric series
标准类型:J13
发布日期:1967/7/19 12:00:00
实施日期:1967/7/19 12:00:00
中国标准分类号:J13
国际标准分类号:21.060.10;21.060.20
适用范围:With ISO metric screw threads to BS 3643, 1 mm to 20 mm diameter. Dimensions, tolerances, mechanical requirements for countersunk, raised countersunk, pan and cheese head screws with slotted heads, and countersunk, raised countersunk and pan head screws with recessed heads. Dimensions, tolerances, general requirements for square and hexagon machine screw nuts (pressed type). Checking recess penetration, dimensioning of 90