Huck, HSP8-DT20-6-QS, Huck-Spin Lockbolts, Unit of Measure: Inch, Decimal Equivalent Diameter: 0.625 Inch, Minimum Grip: 0.188 Inch, Maximum Grip: 0.630 Inch, Grip Range: .188-.630 Inch, Round Flanged Head, Steel Body Material, Material Detail: Medium Carbon Steel, Plain Finish, Finish Detail: Plain, Maximum Hole Size: 0.688 Inch, Underhead Length to Min Grip: 0.125 Inch, Underhead Length to Pintail: 2.130 Inch, Style: Huck-Spin Unified, Type: Lockbolt Pin Unified, Shear Strength lbf: 27450, Tensile Strength lbf: 33900, RoHS Compliant: Yes, Country of Origin: United States, ECCN: EAR99, HTS Code: 7318.29.0000