Grip-Rite 8D 2-3/8-Inch Coated Sinker with Brite Smooth Shank, 1 Pound #8CTDSKR1 2-3/8-inch by 11-1/2-gauge 17/64-inch diameter checkered countersunk head Vinyl coated smooth shank, for smooth driving Sturdy cardboard box with view window and description label Approximately 153 per pound Meets or exceeds appropriate ASTM and UBC specifications