Prime Source 4BX1 Bright Box Plain Shank Nails Prime Source 4BX1 Bright Box Plain Shank Nails Features: Thin shank helps reduce splitting Length is from the point to the underside of the head Bright box nails 3BX1: 3d, 1-1/4" length, 1 lb box, 609 per lb 4BX1: 4d, 1-1/2" length, 1 lb box, 453 per lb 6BX1: 6d, 2" length, 1 lb box, 225 per lb 8BX1: 8d, 2-1/2" length, 1 lb box, 136 per lb 10BX1: 10d, 3" length, 1 lb box, 90 per lb 10BX5: 10d, 3" length, 5 lb box, 106 per lb 16BX1: 16d, 3-1/2" length, 1 lb box, 69 per lb