Huck, BT-DT24-60, Bobtail Lockbolts, Unit of Measure: Inch, Decimal Equivalent Diameter: 0.750 Inch, Minimum Grip: 3.750 Inch, Maximum Grip: 4.120 Inch, Grip Range: 3.750-4.120 Inch, Flanged Head, Steel Body Material, Material Detail: Alloy Steel, Oil Finish Finish, Finish Detail: Oil Finish, Maximum Hole Size: 0.813 Inch, Underhead Length to Pintail: 5.350 Inch, Style: Bobtail Large Diameter Unified, Type: Lockbolt Pin Unified, RoHS Compliant: Yes, ECCN: EAR99, HTS Code: 7318.29.0000