Huck C50L90-BR24-28 C50L Lockbolts, Unit of Measure: Inch, Diameter: 0.750 Inch, Minimum Grip: 1.750 Inch, Maximum Grip: 2.000 Inch, Grip Range: 1.750 - 2.000 Inch, 90 Deg Countersunk Head, Carbon Steel Material, Material Detail: Grade 5 Carbon Steel, Plain Finish, Finish Detail: Plain, Minimum Hole Size: 0.781 Inch, Maximum Hole Size: 0.813 Inch, Drill Size: 13/16 Inch, Head Diameter: 1.370 Inch, Head Height: 0.375 Inch, Diameter Tolerance: 0.741 - 0.768 Inch, Diameter of Ungrooved Area Under Head: 0.740 - 0.770 Inch, Under Head Pin Length: 5.656 Inch, Under Head Length to Breakpoint: 3.018 Inch, Under Head Length to Minimum Grip: 1.750 Inch, Exposed Pin at Minimum Grip: 0.375 Inch, Clamp Strength: 28400 lbf. (126.33kN), Shear Strength: 32400 lbf (144.122kN), Tensile Strength: 40100 lbf (178.374kN), RoHS Compliant: Yes