Houston Fastener Manufacturing is proud to offer a variety of A193 B7 studs in a variety of sizes. ASTM A193 Grade B7 is commonly used in construction and the oil and gas industry. Reference this B7 stud weight chart for your purchases.
Table 1: ASTM A193 B7 1/2″ to 1-1/4″ Length End-to-End
| Length End-to-End | 1/2″ | 5/8″ | 3/4″ | 7/8″ | 1″ | 1-1/8″ | 1-1/4″ |
| 2.00 | 21.94 | 37.9 | 59.32 | 88.02 | 122.34 | 166.6 | 217.7 |
| 2.25 | 23.05 | 39.66 | 61.91 | 91.6 | 127.01 | 172.63 | 225.26 |
| 2.50 | 24.16 | 41.43 | 64.5 | 95.18 | 131.68 | 178.65 | 232.83 |
| 2.75 | 25.26 | 43.19 | 67.09 | 98.75 | 136.34 | 184.68 | 240.39 |
| 3.00 | 26.37 | 44.95 | 69.68 | 102.33 | 141.01 | 190.7 | 247.95 |
| 3.25 | 27.48 | 46.71 | 72.27 | 105.91 | 145.66 | 196.73 | 255.51 |
| 3.50 | 28.59 | 48.48 | 74.86 | 109.49 | 150.35 | 202.75 | 263.08 |
| 3.75 | 29.69 | 50.24 | 77.45 | 113.06 | 155.01 | 208.78 | 270.64 |
| 4.00 | 30.8 | 52 | 80.04 | 116.64 | 159.68 | 214.8 | 278.2 |
| 4.25 | 31.91 | 53.76 | 82.63 | 120.22 | 164.35 | 220.83 | 285.76 |
| 4.50 | 33.02 | 55.53 | 85.22 | 123.8 | 169.02 | 226.85 | 293.33 |
| 4.75 | 34.12 | 57.29 | 87.81 | 127.37 | 173.68 | 232.88 | 300.89 |
| 5.00 | 35.23 | 59.05 | 90.4 | 130.95 | 178.35 | 238.9 | 308.45 |
| 5.25 | 36.34 | 60.81 | 92.99 | 134.53 | 183.02 | 244.93 | 316.01 |
| 5.50 | 37.45 | 62.58 | 95.58 | 138.11 | 187.69 | 250.95 | 323.58 |
| 5.75 | 38.55 | 64.34 | 98.17 | 141.66 | 192.35 | 256.98 | 331.14 |
| 6.00 | 39.66 | 66.1 | 100.76 | 145.26 | 197.02 | 263 | 338.7 |
| 6.25 | 40.77 | 67.86 | 103.35 | 148.84 | 201.69 | 269.03 | 346.26 |
| 6.50 | 41.88 | 69.63 | 105.94 | 152.42 | 206.36 | 275.05 | 353.83 |
| 6.75 | 42.98 | 71.39 | 108.53 | 155.99 | 211.02 | 281.06 | 361.39 |
| 7.00 | 44.09 | 73.15 | 111.12 | 159.57 | 215.69 | 287.1 | 368.95 |
| 7.25 | 45.2 | 74.91 | 113.71 | 163.15 | 220.36 | 293.13 | 376.51 |
| 7.50 | 46.31 | 76.68 | 116.3 | 166.73 | 225.03 | 299.15 | 284.08 |
| 7.75 | 47.41 | 78.44 | 118.89 | 170.3 | 229.69 | 305.18 | 391.64 |
| 8.00 | 48.52 | 80.2 | 121.48 | 173.88 | 234.36 | 311.2 | 399.2 |
| 8.25 | 49.63 | 81.96 | 124.07 | 177.46 | 239.03 | 317.23 | 406.76 |
| 8.50 | 50.74 | 83.73 | 126.66 | 181.04 | 243.7 | 323.25 | 414.33 |
| 8.75 | 51.84 | 85.49 | 129.25 | 164.61 | 246.36 | 329.28 | 421.89 |
| 9.00 | 52.95 | 87.25 | 131.84 | 188.19 | 253.03 | 335.3 | 429.45 |
| 9.25 | 54.06 | 89.01 | 134.43 | 191.77 | 257.7 | 341.33 | 437.01 |
| 9.50 | 55.17 | 90.78 | 137.02 | 195.95 | 262.37 | 347.35 | 444.53 |
| 9.75 | 56.27 | 92.54 | 139.61 | 195.92 | 267.03 | 353.38 | 452.14 |
| 10.00 | 57.38 | 94.3 | 142.2 | 202.5 | 271.7 | 359.4 | 459.7 |
| 10.25 | 58.49 | 96.06 | 144.79 | 206.08 | 276.37 | 365.43 | 467.26 |
| Add per 0.25 Inch | 1.11 | 1.76 | 2.59 | 3.58 | 4.67 | 6.03 | 7.56 |
Table 2: ASTM A193 B7 Studs 1-3/8″ to 2-1/2″
| Length End-to-End | 1-3/8 | 1-5/8″ | 1-3/4″ | 1-7/8″ | 2″ | 2-1/4″ | 2-1/2″ |
| 7.00 | 463.7 | 694.37 | 841.02 | 982.64 | 1171.16 | 1570.13 | 2040.17 |
| 7.25 | 472.98 | 707.6 | 856.49 | 1000.52 | 1191.63 | 1598.28 | 2072.75 |
| 7.50 | 482.25 | 720.83 | 871.95 | 1018.4 | 1212.1 | 1622.43 | 2105.33 |
| 7.75 | 491.53 | 734.05 | 887.42 | 1036.28 | 1232.57 | 1648.57 | 2137.9 |
| 8.00 | 500.8 | 747.28 | 902.88 | 1054.18 | 1253.04 | 1674.72 | 2170.48 |
| 8.25 | 510.08 | 760.51 | 918.35 | 1072.04 | 1273.51 | 1700.87 | 2203.06 |
| 8.50 | 519.35 | 773.74 | 933.81 | 1089.92 | 1293.98 | 1727.02 | 2235.64 |
| 8.75 | 528.63 | 786.96 | 949.28 | 1107.8 | 1314.45 | 1753.16 | 2268.21 |
| 9.00 | 537.9 | 800.19 | 964.74 | 1125.68 | 1334.92 | 1779.31 | 2300.79 |
| 9.25 | 547.18 | 813.42 | 980.21 | 1143.56 | 1355.39 | 1805.46 | 2333.37 |
| 9.50 | 556.45 | 826.85 | 995.67 | 1161.44 | 1375.86 | 1831.61 | 2365.95 |
| 9.75 | 565.73 | 839.87 | 1011.14 | 1179.32 | 1396.33 | 1857.75 | 2398.52 |
| 10.00 | 575 | 853.1 | 1026.6 | 1197.2 | 1416.8 | 1883.9 | 2431.1 |
| 10.25 | 584.28 | 866.33 | 1042.07 | 1215.08 | 1437.37 | 1910.05 | 2463.68 |
| 10.50 | 593.55 | 879.56 | 1057.53 | 1232.96 | 1357.74 | 1936.2 | 2496.28 |
| 10.75 | 602.83 | 892.78 | 1073 | 1250.84 | 1478.21 | 1962.34 | 2528.83 |
| 11.00 | 612.1 | 906.01 | 1088.46 | 1268.72 | 1498.68 | 1988.49 | 2561.41 |
| 11.25 | 621.38 | 919.24 | 1103.93 | 1286.6 | 1519.15 | 2014.64 | 2593.99 |
| 11.50 | 630.65 | 932.47 | 1119.39 | 1304.48 | 1539.62 | 2040.79 | 2626.57 |
| 11.75 | 639.93 | 945.69 | 1134.86 | 1322.36 | 1560.09 | 2066.93 | 2659.14 |
| 12.00 | 649.2 | 958.92 | 1150.32 | 1340.24 | 1580.56 | 2093.08 | 2691.72 |
| 12.25 | 656.46 | 972.15 | 1165.79 | 1358.12 | 1601.03 | 2119.23 | 2724.3 |
| 12.50 | 667.75 | 985.38 | 1181.25 | 1376 | 1621.5 | 2145.38 | 2756.88 |
| 12.75 | 677.03 | 998.6 | 1196.72 | 1393.88 | 1641.97 | 2171.52 | 2789.45 |
| 13.00 | 686.3 | 1011.83 | 1212.18 | 1411.76 | 1662.44 | 2197.67 | 2822.03 |
| 13.25 | 695.58 | 1025.06 | 1227.65 | 1429.64 | 1682.91 | 2223.82 | 2854.61 |
| 13.50 | 704.85 | 1038.29 | 1243.11 | 1447.52 | 1703.38 | 2249.97 | 2867.19 |
| 13.75 | 714.13 | 1051.51 | 1258.58 | 1485.4 | 1723.85 | 2276.11 | 2919.76 |
| 14.00 | 723.4 | 1064.74 | 1274.04 | 1483.28 | 1744.32 | 2302.26 | 2952.34 |
| 14.25 | 732.68 | 1077.97 | 1289.51 | 1501.16 | 1764.79 | 2328.41 | 2984.92 |
| 14.50 | 741.95 | 1091.2 | 1304.97 | 1519.04 | 1785.26 | 2354.56 | 3017.5 |
| 14.75 | 751.23 | 1104.42 | 1320.44 | 1536.92 | 1805.73 | 2380.7 | 3050.07 |
| 15.00 | 760.5 | 1117.65 | 1335.9 | 1554.8 | 1826.2 | 2406.85 | 3082.65 |
| 15.25 | 769.78 | 1130.88 | 1351.37 | 1572.68 | 1846.67 | 2433 | 3115.23 |