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Technical Info

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ASTM A193 B7 Stud Weight Chart

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 83.73 126.66 181.04 243.70 323.25 414.33
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" 1 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