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Round

Round

Bolt and Nut Australia has the largest range of Round U Bolts and Square U bolts in stock, delivered freight free from our Brisbane warehouse with no minimum spend or order quantity. Available in Stainless Steel Marine Grade A4-70 G316, Mild Steel Class 4.6 Zinc Plated and Galvanised. Our range is M4 - M24 metric coarse and 1/4" - 3/4" diameters in UNC (unified national coarse) and BSW (british standard whitworth) in lengths from 20mm to 600mm. Technical specifications, printable datasheets and product cad drawings are available online for this product

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Category
System of Measurement
  1. Metric 32 items
  2. Imperial 22 items
Size
  1. M10 (10mm) 13 items
  2. M12 (12mm) 11 items
  3. M16 (16mm) 1 item
  4. M20 (20mm) 4 items
  5. M24 (24mm) 3 items
  6. 1/4" 6 items
  7. 3/8" 8 items
  8. 1/2" 5 items
  9. 5/8" 1 item
  10. 3/4" 2 items
Size & Thread Pitch
  1. M10 x 1.50p Coarse 13 items
  2. M12 x 1.75p Coarse 11 items
  3. M16 x 2.00p Coarse 1 item
  4. M20 x 2.50p Coarse 4 items
  5. M24 x 3.00p Coarse 3 items
  6. 1/4" x 20 TPI BSW 6 items
  7. 3/8" x 16 TPI BSW 8 items
  8. 1/2" x 12 TPI BSW 5 items
  9. 5/8" x 11 TPI BSW 1 item
  10. 3/4" x 10 TPI BSW 2 items
Material / Finish
  1. Galvanised 34 items
  2. Stainless Steel 11 items
  3. Zinc Silver Plated 9 items
Class / Grade
  1. A4-70 G316 11 items
  2. Low Tensile Grade 2 22 items
  3. Low Tensile Class 4.6 21 items
Corrosion Protection Level
  1. Ultimate 11 items
  2. Excellent 34 items
  3. Moderate 9 items
Inside Width Range
  1. 20.00 - 29.00mm 8 items
  2. 30.00 - 39.00mm 5 items
  3. 40.00 - 49.00mm 6 items
  4. 50.00 - 59.00mm 3 items
  5. 60.00 - 79.00mm 7 items
  6. 80.00 - 99.00mm 4 items
  7. 100.00 - 119.00mm 5 items
  8. 120.00 - 199.00mm 5 items
  9. > 200.00mm 11 items
Overall Length From Inside
  1. 59.00 - 61.00mm 1 item
  2. 64.00 - 66.00mm 1 item
  3. 66.00 - 67.00mm 2 items
  4. 67.00 - 69.00mm 1 item
  5. 72.00 - 74.00mm 1 item
  6. 76.00 - 78.00mm 2 items
  7. 77.00 - 79.00mm 1 item
  8. 79.00 - 81.00mm 1 item
  9. 84.00 - 86.00mm 3 items
  10. 85.00 - 87.00mm 1 item
  11. 87.00 - 89.00mm 1 item
  12. 93.00 - 95.00mm 3 items
  13. 97.00 - 99.00mm 1 item
  14. 99.00 - 101.00mm 3 items
  15. 102.00 - 104.00mm 1 item
  16. 109.00 - 111.00mm 1 item
  17. 110.00 - 112.00mm 3 items
  18. 126.00 - 128.00mm 2 items
  19. 139.00 - 141.00mm 4 items
  20. 151.00 - 153.00mm 2 items
  21. 164.00 - 166.00mm 3 items
  22. 189.00 - 191.00mm 2 items
  23. 219.00 - 221.00mm 3 items
  24. 294.00 - 296.00mm 2 items
  25. 369.00 - 371.00mm 1 item
  26. 374.00 - 376.00mm 1 item
  27. 419.00 - 421.00mm 1 item
  28. 424.00 - 426.00mm 1 item
  29. 454.00 - 456.00mm 1 item
  30. 504.00 - 506.00mm 1 item
  31. 554.00 - 556.00mm 1 item
  32. 604.00 - 606.00mm 1 item
  33. 709.00 - 711.00mm 1 item
Nominal Bore
  1. 13mm (1/2") 1 item
  2. 15mm (9/16") 3 items
  3. 20mm (3/4") 4 items
  4. 25mm (1") 5 items
  5. 32mm (1-1/4") 4 items
  6. 40mm (1-9/16") 5 items
  7. 51mm (2") 5 items
  8. 65mm (2-9/16") 2 items
  9. 76mm (3") 2 items
  10. 80mm (3-1/4") 2 items
  11. 90mm (3-1/2") 2 items
  12. 101mm (4") 3 items
  13. 127mm (5") 2 items
  14. 150mm (6") 3 items
  15. 200mm (8") 2 items
  16. 250mm (10") 2 items
  17. 300mm (12") 2 items
  18. 350mm (13-3/4") 1 item
  19. 400mm (15-3/4") 1 item
  20. 450mm (17-3/4") 1 item
  21. 500mm (19-3/4") 1 item
  22. 600mm (23-3/4") 1 item
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