标准号:BS EN ISO 7721-2-1995
中文标准名称:沉头螺钉.十字槽深度
英文标准名称:Countersunk flat head screws. Penetration depth of cross recesses
标准类型:J13
发布日期:1995/1/15 12:00:00
实施日期:1995/1/15 12:00:00
中国标准分类号:J13
国际标准分类号:21.060.10
适用范围:This part of ISO 7721 specifies the penetration depth of cross recesses of countersunk flat head screws for the two series 1 and 2 (deep and shallow, re-spectively).