Huck, MBT-DT12-45D1, Bobtail Lockbolts, Unit of Measure: Metric, Decimal Equivalent Diameter: 12.00mm, Minimum Grip: 40.00mm, Maximum Grip: 50.00mm, Grip Range: 40-50mm, Round Flanged Head, Steel Body Material, Material Detail: Alloy Steel, Geomet - 2 Coats Finish, Finish Detail: Geomet 321, Two Coats, Grade A, 0.0003 Inch, Maximum Hole Size: 13.55mm, Underhead Length to Pintail: 69.20mm, Style: Bobtail Large Diameter Metric, Type: Lockbolt Pin Metric, RoHS Compliant: Yes, ECCN: EAR99, HTS Code: 7318.29.0000