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 |