PIPE FIXING · U-BOLTS
Round U-bolts
Metric threads, zinc-plated steel and stainless steel.
- Family
- Round U-bolts
- Documented variants
- 113
Accessories included for the main series; confirmation required for the alternative dimensional series. ISO metric coarse thread.
Technical drawing
- d1
- Nominal pipe size
- d2
- Bar diameter
- d3
- Metric thread
- a
- Internal width
- b
- Threaded length
- e
- Leg spacing
- h
- Overall height
Indicative diagram, not to scale. Refer to the selected variant dimensions; production drawing confirmed with the enquiry.
Variants and dimensional data
| Pipe / section size | Thread | a (mm) | h (mm) | b (mm) | e (mm) | d2 (mm) |
|---|---|---|---|---|---|---|
| 1/8" | M6 | 11.0 | 31.0 | 19.0 | 17.0 | 5.3 |
| 1/8" | M6 | 11.0 | 29.0 | 16.0 | 17.0 | 5.3 |
| 1/4" | M6 | 14.0 | 34.0 | 19.0 | 20.0 | 5.3 |
| 1/4" | M6 | 14.0 | 32.0 | 16.0 | 20.0 | 5.3 |
| 3/8" | M6 | 18.0 | 37.0 | 19.0 | 24.0 | 5.3 |
| 3/8" | M6 | 18.0 | 36.0 | 16.0 | 24.0 | 5.3 |
| 1/2" | M6 | 22.0 | 43.0 | 25.0 | 28.0 | 5.3 |
| 1/2" | M6 | 22.0 | 40.0 | 18.0 | 28.0 | 5.3 |
| 1/2" | M8 | 22.0 | 52.0 | 30.0 | 30.0 | 7.1 |
| 1/2" | M8 | 22.0 | 48.0 | 25.0 | 30.0 | 7.1 |
| 1/2" | M10 | 22.0 | 60.0 | 40.0 | 32.0 | 8.9 |
| 3/4" | M6 | 27.0 | 47.0 | 25.0 | 33.0 | 5.3 |
| 3/4" | M6 | 27.0 | 45.0 | 18.0 | 33.0 | 5.3 |
| 3/4" | M8 | 27.0 | 56.0 | 30.0 | 35.0 | 7.1 |
| 3/4" | M8 | 27.0 | 52.0 | 25.0 | 35.0 | 7.1 |
| 3/4" | M10 | 27.0 | 66.0 | 40.0 | 37.0 | 8.9 |
| 1" | M6 | 34.0 | 55.0 | 25.0 | 40.0 | 5.3 |
| 1" | M6 | 34.0 | 52.0 | 18.0 | 40.0 | 5.3 |
| 1" | M8 | 34.0 | 64.0 | 30.0 | 42.0 | 7.1 |
| 1" | M8 | 34.0 | 60.0 | 25.0 | 42.0 | 7.1 |
| 1" | M10 | 34.0 | 72.0 | 40.0 | 44.0 | 8.9 |
| 1 1/4" | M6 | 43.0 | 63.0 | 25.0 | 49.0 | 5.3 |
| 1 1/4" | M6 | 43.0 | 61.0 | 18.0 | 49.0 | 5.3 |
| 1 1/4" | M8 | 43.0 | 72.0 | 30.0 | 51.0 | 7.1 |
| 1 1/4" | M8 | 43.0 | 68.0 | 25.0 | 51.0 | 7.1 |
| 1 1/4" | M10 | 43.0 | 82.0 | 40.0 | 53.0 | 8.9 |
| 1 1/2" | M8 | 49.0 | 73.0 | 30.0 | 57.0 | 7.1 |
| 1 1/2" | M8 | 49.0 | 70.0 | 28.0 | 57.0 | 7.1 |
| 1 1/2" | M10 | 49.0 | 82.0 | 40.0 | 59.0 | 8.9 |
| 1 1/2" | M10 | 49.0 | 78.0 | 36.0 | 59.0 | 8.9 |
| 1 1/2" | M12 | 49.0 | 100.0 | 60.0 | 61.0 | 10.7 |
| 2" | M8 | 61.0 | 85.0 | 30.0 | 69.0 | 7.1 |
| 2" | M8 | 61.0 | 82.0 | 28.0 | 69.0 | 7.1 |
| 2" | M10 | 61.0 | 94.0 | 40.0 | 71.0 | 8.9 |
| 2" | M10 | 61.0 | 90.0 | 36.0 | 71.0 | 8.9 |
| 2" | M12 | 61.0 | 112.0 | 60.0 | 73.0 | 10.7 |
| 2 1/2" | M8 | 77.0 | 101.0 | 30.0 | 85.0 | 7.1 |
| 2 1/2" | M8 | 77.0 | 98.0 | 28.0 | 85.0 | 7.1 |
| 2 1/2" | M10 | 77.0 | 110.0 | 40.0 | 87.0 | 8.9 |
| 2 1/2" | M10 | 77.0 | 106.0 | 36.0 | 87.0 | 8.9 |
| 2 1/2" | M12 | 77.0 | 128.0 | 60.0 | 89.0 | 10.7 |
| 3" | M8 | 89.0 | 113.0 | 30.0 | 97.0 | 7.1 |
| 3" | M8 | 89.0 | 110.0 | 28.0 | 97.0 | 7.1 |
| 3" | M10 | 89.0 | 122.0 | 40.0 | 99.0 | 8.9 |
| 3" | M10 | 89.0 | 118.0 | 36.0 | 99.0 | 8.9 |
| 3" | M12 | 89.0 | 140.0 | 60.0 | 101.0 | 10.7 |
| 3 1/2" | M8 | 102.0 | 130.0 | 35.0 | 110.0 | 7.1 |
| 3 1/2" | M8 | 102.0 | 127.0 | 35.0 | 110.0 | 7.1 |
| 3 1/2" | M12 | 102.0 | 142.0 | 50.0 | 114.0 | 10.7 |
| 3 1/2" | M12 | 102.0 | 137.0 | 45.0 | 114.0 | 10.7 |
| 3 1/2" | M16 | 102.0 | 159.0 | 70.0 | 118.0 | 14.6 |
| 4" | M8 | 115.0 | 142.0 | 35.0 | 123.0 | 7.1 |
| 4" | M8 | 115.0 | 139.0 | 35.0 | 123.0 | 7.1 |
| 4" | M12 | 115.0 | 156.0 | 50.0 | 127.0 | 10.7 |
| 4" | M12 | 115.0 | 151.0 | 45.0 | 127.0 | 10.7 |
| 4" | M16 | 115.0 | 173.0 | 70.0 | 131.0 | 14.6 |
| 5" | M8 | 140.0 | 169.0 | 35.0 | 148.0 | 7.1 |
| 5" | M8 | 140.0 | 165.0 | 35.0 | 148.0 | 7.1 |
| 5" | M12 | 140.0 | 180.0 | 50.0 | 152.0 | 10.7 |
| 5" | M12 | 140.0 | 175.0 | 45.0 | 152.0 | 10.7 |
| 5" | M16 | 140.0 | 197.0 | 70.0 | 156.0 | 14.6 |
| 6" | M10 | 168.0 | 202.0 | 45.0 | 178.0 | 8.9 |
| 6" | M10 | 168.0 | 196.0 | 45.0 | 178.0 | 8.9 |
| 6" | M12 | 168.0 | 208.0 | 50.0 | 180.0 | 10.7 |
| 6" | M16 | 168.0 | 225.0 | 70.0 | 184.0 | 14.6 |
| 8" | M10 | 220.0 | 254.0 | 45.0 | 230.0 | 8.9 |
| 8" | M10 | 220.0 | 248.0 | 45.0 | 230.0 | 8.9 |
| 8" | M16 | 220.0 | 267.0 | 60.0 | 236.0 | 14.6 |
| 8" | M20 | 220.0 | 285.0 | 80.0 | 240.0 | 18.2 |
| 10" | M10 | 274.0 | 308.0 | 45.0 | 284.0 | 8.9 |
| 10" | M10 | 274.0 | 302.0 | 45.0 | 284.0 | 8.9 |
| 10" | M16 | 274.0 | 321.0 | 60.0 | 290.0 | 14.6 |
| 10" | M20 | 274.0 | 339.0 | 80.0 | 294.0 | 18.2 |
| 12" | M16 | 324.0 | 368.0 | 60.0 | 340.0 | 14.6 |
| 12" | M20 | 324.0 | 379.0 | 70.0 | 344.0 | 18.2 |
| 12" | M24 | 324.0 | 396.0 | 90.0 | 348.0 | 21.9 |
| 14" | M16 | 356.0 | 400.0 | 60.0 | 372.0 | 14.6 |
| 14" | M20 | 356.0 | 411.0 | 70.0 | 376.0 | 18.2 |
| 14" | M24 | 356.0 | 428.0 | 90.0 | 380.0 | 21.9 |
| 16" | M16 | 408.0 | 452.0 | 60.0 | 424.0 | 14.6 |
| 16" | M20 | 408.0 | 463.0 | 70.0 | 428.0 | 18.2 |
| 16" | M24 | 408.0 | 480.0 | 90.0 | 432.0 | 21.9 |
| 18" | M20 | 460.0 | 515.0 | 70.0 | 480.0 | 18.2 |
| 18" | M24 | 460.0 | 532.0 | 90.0 | 484.0 | 21.9 |
| 20" | M20 | 510.0 | 565.0 | 70.0 | 530.0 | 18.2 |
| 20" | M24 | 510.0 | 582.0 | 90.0 | 534.0 | 21.9 |
| 24" | M20 | 612.0 | 667.0 | 70.0 | 632.0 | 18.2 |
| 24" | M24 | 612.0 | 684.0 | 90.0 | 636.0 | 21.9 |
| 3/4" | M10 | 30.0 | 60.0 | 40.0 | 40.0 | 8.9 |
| 1" | M10 | 38.0 | 66.0 | 40.0 | 48.0 | 8.9 |
| 1 1/4" | M10 | 46.0 | 76.0 | 50.0 | 56.0 | 8.9 |
| 1 1/2" | M10 | 52.0 | 82.0 | 50.0 | 62.0 | 8.9 |
| 2" | M12 | 64.0 | 97.0 | 50.0 | 76.0 | 10.7 |
| 2 1/2" | M12 | 82.0 | 113.0 | 50.0 | 94.0 | 10.7 |
| 3" | M12 | 94.0 | 126.0 | 50.0 | 106.0 | 10.7 |
| 4" | M16 | 120.0 | 155.0 | 60.0 | 136.0 | 14.6 |
| 5" | M16 | 148.0 | 175.0 | 60.0 | 164.0 | 14.6 |
| 6" | M16 | 176.0 | 201.0 | 60.0 | 192.0 | 14.6 |
| 7" | M16 | 202.0 | 233.0 | 60.0 | 218.0 | 14.6 |
| 8" | M20 | 228.0 | 263.0 | 70.0 | 248.0 | 18.2 |
| 10" | M20 | 282.0 | 314.0 | 70.0 | 302.0 | 18.2 |
| 12" | M20 | 332.0 | 365.0 | 70.0 | 352.0 | 18.2 |
| 14" | M24 | 378.0 | 411.0 | 70.0 | 402.0 | 21.9 |
| 16" | M24 | 428.0 | 463.0 | 70.0 | 452.0 | 21.9 |
| 20" | M24 | 530.0 | 565.0 | 70.0 | 554.0 | 21.9 |
Materials and finishes
Combinations depend on size: check the variant in the finder.
- AISI 304L · Lavato
- AISI 316L · Lavato
- S275JR · Zincato
Find your U-bolt
Inch sizes identify nominal pipe sizes; they are not direct millimetre conversions.
Documentation
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Variants
Related products
Check thread, material and accessories already included with the variant.
