Stud Bolt Weight Chart
Metric & Imperial - Weight per 100 pcs
Imperial Stud Bolts (lbs per 100 pcs)
Size = Bolt diameter (inch) Thread = UNC thread spec 2-7 = Stud length (inch)
Weight in lbs per 100 stud bolts with 2 heavy hex nuts (A194 2H) - Material: A193 B7
| Size | Thread | 2" | 2-1/2" | 3" | 3-1/2" | 4" | 4-1/2" | 5" | 5-1/2" | 6" | 6-1/2" | 7" |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1/2" | 5/8-11 | 1.8 | 2.1 | 2.4 | 2.7 | 3 | 3.3 | 3.6 | 3.9 | 4.2 | 4.5 | 4.8 |
| 5/8" | 3/4-10 | - | 3.8 | 4.3 | 4.8 | 5.3 | 5.8 | 6.3 | 6.8 | 7.3 | 7.8 | 8.3 |
| 3/4" | 7/8-9 | - | - | 7.2 | 8 | 8.8 | 9.6 | 10.4 | 11.2 | 12 | 12.8 | 13.6 |
| 7/8" | 1-8 | - | - | - | 12.5 | 13.6 | 14.7 | 15.8 | 16.9 | 18 | 19.1 | 20.2 |
| 1" | 1-1/8-7 | - | - | - | - | 19.8 | 21.4 | 23 | 24.6 | 26.2 | 27.8 | 29.4 |
| 1-1/8" | 1-1/4-7 | - | - | - | - | - | 29.5 | 31.7 | 33.9 | 36.1 | 38.3 | 40.5 |
| 1-1/4" | 1-3/8-6 | - | - | - | - | - | - | 42.8 | 45.8 | 48.8 | 51.8 | 54.8 |
| 1-3/8" | 1-1/2-6 | - | - | - | - | - | - | - | 59.2 | 63 | 66.8 | 70.6 |
| 1-1/2" | 1-5/8-6 | - | - | - | - | - | - | - | - | 80.5 | 85.5 | 90.5 |
| 1-5/8" | 1-3/4-5 | - | - | - | - | - | - | - | - | - | 105.2 | 111.5 |
| 1-3/4" | 1-7/8-5 | - | - | - | - | - | - | - | - | - | - | 135.8 |
Metric Stud Bolts (kg per 100 pcs)
Size = Bolt diameter (M12-M48) Pitch = Thread pitch (mm) 16-80 = Stud length (mm)
Weight in kg per 100 stud bolts with 2 heavy hex nuts (A194 2H) - Material: A193 B7
| Size | Pitch | 16 | 20 | 25 | 30 | 35 | 40 | 45 | 50 | 55 | 60 | 65 | 70 | 75 | 80 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| M12 | 1.75 | 8.2 | 9.1 | 10.2 | 11.3 | 12.4 | 13.5 | 14.6 | 15.7 | 16.8 | 17.9 | 19 | 20.1 | 21.2 | 22.3 |
| M16 | 2 | - | 18.5 | 20.4 | 22.3 | 24.2 | 26.1 | 28 | 29.9 | 31.8 | 33.7 | 35.6 | 37.5 | 39.4 | 41.3 |
| M20 | 2.5 | - | - | 38.2 | 41.5 | 44.8 | 48.1 | 51.4 | 54.7 | 58 | 61.3 | 64.6 | 67.9 | 71.2 | 74.5 |
| M24 | 3 | - | - | - | 68.5 | 73.8 | 79.1 | 84.4 | 89.7 | 95 | 100.3 | 105.6 | 110.9 | 116.2 | 121.5 |
| M27 | 3 | - | - | - | - | 98.2 | 105.1 | 112 | 118.9 | 125.8 | 132.7 | 139.6 | 146.5 | 153.4 | 160.3 |
| M30 | 3.5 | - | - | - | - | - | 138.5 | 147.2 | 155.9 | 164.6 | 173.3 | 182 | 190.7 | 199.4 | 208.1 |
| M33 | 3.5 | - | - | - | - | - | - | 182.4 | 193.1 | 203.8 | 214.5 | 225.2 | 235.9 | 246.6 | 257.3 |
| M36 | 4 | - | - | - | - | - | - | - | 238.5 | 251.8 | 265.1 | 278.4 | 291.7 | 305 | 318.3 |
| M39 | 4 | - | - | - | - | - | - | - | - | 305.2 | 321.4 | 337.6 | 353.8 | 370 | 386.2 |
| M42 | 4.5 | - | - | - | - | - | - | - | - | - | 385.7 | 405.2 | 424.7 | 444.2 | 463.7 |
| M48 | 5 | - | - | - | - | - | - | - | - | - | - | 548.3 | 574.8 | 601.3 | 627.8 |