Size(in)Approx. Wtper ft (lbs)Nominal Breaking Load (lbs)I. P. S.FC IWRC FC IWRC FC IWRC14 0.015 0.116 5, 480 5, 880 6, 040 6, 880516 0.164 0.18 8, 520 9, 160 9, 380 10, 54038 0.236 0.26 12, 200 13, 120 13, 420 15, 100716 0.32 0.35 16, 540 17, 780 18, 180 20, 40012 0.42 0.46 21, 400 23, 000 23, 600 26, 600916 0.53 0.59 27, 000 29, 000 29, 800 33, 60058 0.66 0.72 33, 400 35, 800 36, 600 41, 20034 0.95 1.04 47, 600 51, 200 52, 400 58, 80078 1.29 1.42 64, 400 69, 200 70, 800 79, 6001 1.68 1.85 83, 600 89, 800 92, 000 103, 4001-18 2.13 2.34 105, 200 113, 000 115, 800 130, 0001-14 2.63 2.89 129, 200 138, 800 142, 000 159, 8001-38 3.18 3.50 155, 400 167, 000 170, 800 192, 0001-12 3.78 4.16 184, 000 197, 800 202, 000 228, 0001-58 4.44 4.88 214, 000 230, 000 236, 000 264, 0001-34 5.15 5.67 248, 000 266, 000 272, 000 306, 0001-78 5.91 6.50 282, 000 304, 000 310, 000 348, 0002 6.72 7.39 320, 000 344, 000 352, 000 396, 000