Huck MGP100-R8-10U Magna-Grip Lockbolts, Unit of Measure: Inch, Diameter: 0.250 Inch, Minimum Grip: 0.062 Inch, Maximum Grip: 0.625 Inch, Grip Range: 0.062 - 0.625 Inch, 100 Deg Countersunk Head, Carbon Steel Material, Material Detail: Low Carbon Steel, Zinc Plate Yellow Finish, Finish Detail: Zinc Electroplated, Yellow Dyed Trivalent Chromate, ASTM B633, Class 8, Type 2, .0003 Thick, Minimum Hole Size: 0.261 Inch, Maximum Hole Size: 0.281 Inch, Drill Size: I, Under Head Pin Length: 1.965-2.040 Inch, Under Head Length to Minimum Grip: 0.062 Inch, Pin Length to Lock Groove: 0.125 Inch, Shear Strength: 2700 lbf (12.010kN), Tensile Strength: 4000 lbf (17.793kN), RoHS Compliant: Yes