ISO 12125 - 2012 細牙六角尼龍法蘭鎖緊螺母 A型和B型 Prevailing Torque Type Hexagon Nuts With Flange(With Non-Metallic Insert) With Metric Fine Pitch Thread,style 2 - Product Grades A And B
ISO 12126 - 2012 細牙全金屬鎖緊六角法蘭螺母 A型和B型 Prevailing Torque Type All - Metal Hexagon Nuts With Flange With Metric Fine Pitch Thread,Style 2 - Product Grades A And B
ISO 12125 - 1997 細牙六角尼龍法蘭鎖緊螺母 A級、B級 Prevailing Torque Type Hexagon Nuts With Flange(With Non-metallic Insert) With Metricfine Pitch Thread - Product Grades A and B
ISO 9254 - 2008 12角法蘭面螺釘 - 長MJ螺紋 - 強度等級小于等于1100MPa Aerospace - Bolts, Normal Spline Head, Normal or Pitch Diameter Shank, Long Length MJ Threads, Metallic Material, Coated or Uncoated, Strength Classes Less Than or Equal to 1100 MPa