C50L90-BR32-44, Lockbolt Break-Pins (Unified), Huck, C50L Lockbolts, Style : 64576, Type : Lockbolt Break-Pin Unified, Grade : 5, Fractional Diameter : 1 Inch, Fastener Diameter [Unified] : 1, Head Type : 90 Deg Countersunk, Head Capped : No, Under Head Sealant : No, Minimum Grip [Unified] : 2.75, Maximum Grip [Unified] : 3, Grip Range (Unified) : 2.750-3.000, Body Material : Carbon Steel, Material Detail : Carbon Steel, Finish : 64343, Finish Detail : Oil Finish, Head Diameter [Unified] : 1.750-1.895, Head Height [Unified] : .473-.501, Under Head Pin Length (Unified) : 7.625, Underhead Length to Breakpoint : 4.323, Exposed Pin At Min. Grip (Unified) : 0.375, Diameter of Ungrooved Area Underhead : 1.025-.990, Maximum Hole Size [Unified] : 1.063, Clamp Strength (lbf) : 51,500, Shear Strength (lbf) : 56,500, Tensile Strength (lbf) : 72,700, RoHS 3 Compliant : Yes