Huck C6LT-R12-10G-MCT C6L Lockbolts, Unit of Measure: Inch, Diameter: 0.375 Inch, Minimum Grip: 0.500 Inch, Maximum Grip: 0.750 Inch, Grip Range: 0.500 - 0.750 Inch, Truss Head, Carbon Steel Material, Material Detail: Grade 2 Carbon Steel, Zinc Clear Trivalent Chromate Finish, Finish Detail: Zinc Electroplated, Clear Trivalent Chromate, ASTM B633 .0003 Thick, Minimum Hole Size: 0.386 Inch, Maximum Hole Size: 0.421 Inch, Drill Size: Z, Head Diameter: 0.875 Inch, Head Height: 0.194 Inch, Diameter Tolerance: 0.380 - 0.385 Inch, Diameter of Ungrooved Area Under Head: 0.380 - 0.385 Inch, Under Head Pin Length: 2.500 Inch, Under Head Length to Breakpoint: 1.184 Inch, Under Head Length to Minimum Grip: 0.563 Inch, Exposed Pin at Minimum Grip: 0.281 Inch, Clamp Strength: 4020 lbf. (17.88kN), Shear Strength: 6825 lbf (30.359kN), Tensile Strength: 5625 lbf (25.021kN), RoHS Compliant: Yes