Header imageFREE Delivery Header imageNo MINIMUM SpendHeader imageSpend DISCOUNTS

Toggle Nav
Cart 0

SPEND DISCOUNT Up to $99 = 5%, between $100 and $249 =10% and over $250 = 15%

Products

Technical Resources
Menu
Account

Square Nut

Square Nut
Filter by :
Clear All
View as Grid List

Items 41-80 of 177

Set Descending Direction
Page
per page

Use Filter By to help narrow your search. Search by category, size, thread type, material / finish, spanner size and class / grade etc. Using the filters can give you results that match your criteria, reducing the need to scroll through pages of unrelated items.

Filter by :
Selected Filters
  1. Category
    Dome Nut
  2. Category
    Flange Nut
Clear All
Filter By
Category
System of Measurement
  1. Metric 128 items
  2. Imperial 49 items
Size
  1. M3 (3mm) 6 items
  2. M4 (4mm) 12 items
  3. M5 (5mm) 12 items
  4. M6 (6mm) 12 items
  5. M8 (8mm) 16 items
  6. M10 (10mm) 18 items
  7. M12 (12mm) 19 items
  8. M14 (14mm) 1 item
  9. M16 (16mm) 12 items
  10. M18 (18mm) 1 item
  11. M20 (20mm) 10 items
  12. M22 (22mm) 1 item
  13. M24 (24mm) 4 items
  14. M30 (30mm) 2 items
  15. M36 (36mm) 2 items
  16. 1/8" 1 item
  17. #6-32 1 item
  18. 5/32" 2 items
  19. #8-32 3 items
  20. 3/16" (#10-24) 2 items
  21. #10-24 (3/16") 3 items
  22. #10-32 (3/16") 1 item
  23. 1/4" 7 items
  24. 5/16" 8 items
  25. 3/8" 9 items
  26. 7/16" 3 items
  27. 1/2" 6 items
  28. 5/8" 2 items
  29. 3/4" 1 item
Size & Thread Pitch
  1. M3 x 0.50p Coarse 6 items
  2. M4 x 0.70p Coarse 12 items
  3. M5 x 0.80p Coarse 12 items
  4. M6 x 1.00p Coarse 12 items
  5. M8 x 1.00p Fine 1 item
  6. M8 x 1.25p Coarse 15 items
  7. M10 x 1.00p Extra Fine 1 item
  8. M10 x 1.25p Fine 2 items
  9. M10 x 1.50p Coarse 15 items
  10. M12 x 1.25p Extra Fine 2 items
  11. M12 x 1.50p Fine 2 items
  12. M12 x 1.75p Coarse 15 items
  13. M14 x 1.50p Fine 1 item
  14. M16 x 1.50p Fine 1 item
  15. M16 x 2.00p Coarse 11 items
  16. M18 x 1.50p Fine 1 item
  17. M20 x 1.50p Fine 1 item
  18. M20 x 2.00p Fine 1 item
  19. M20 x 2.50p Coarse 8 items
  20. M22 x 1.50p Fine 1 item
  21. M24 x 2.00p Fine 1 item
  22. M24 x 3.00p Coarse 3 items
  23. M30 x 3.50p Coarse 2 items
  24. M36 x 4.00p Coarse 2 items
  25. 1/8" x 40 TPI BSW 1 item
  26. 5/32" x 32 TPI BSW 2 items
  27. #6-32 TPI UNC 1 item
  28. #8-32 TPI UNC 3 items
  29. 3/16" (#10-24) x 24 TPI BSW 2 items
  30. #10-24 (3/16") x 24 TPI UNC 3 items
  31. #10-32 (3/16") x 32 TPI UNF 1 item
  32. 1/4" x 20 TPI UNC 4 items
  33. 1/4" x 20 TPI BSW 2 items
  34. 1/4" x 28 TPI UNF 1 item
  35. 5/16" x 18 TPI BSW 2 items
  36. 5/16" x 18 TPI UNC 4 items
  37. 5/16" x 24 TPI UNF 2 items
  38. 3/8" x 16 TPI BSW 2 items
  39. 3/8" x 16 TPI UNC 5 items
  40. 3/8" x 24 TPI UNF 2 items
  41. 7/16" x 14 TPI UNC 3 items
  42. 1/2" x 12 TPI BSW 1 item
  43. 1/2" x 13 TPI UNC 3 items
  44. 1/2" x 20 TPI UNF 2 items
  45. 5/8" x 11 TPI UNC 2 items
  46. 3/4" x 10 TPI UNC 1 item
Material / Finish
  1. Brass 13 items
  2. Chrome Plated 16 items
  3. Galvanised 13 items
  4. Nylon 17 items
  5. Stainless Steel 77 items
  6. Zinc Silver Plated 26 items
  7. Zinc Yellow Plated 15 items
Class / Grade
  1. A2-70 G304 59 items
  2. A4-70 G316 18 items
  3. Low Tensile Class 4.6 24 items
  4. Low Tensile Class 5 30 items
  5. High Tensile Grade 5 15 items
  6. High Tensile Class 8 23 items
  7. High Tensile Grade 8 3 items
  8. High Tensile Class 12 5 items
Corrosion Protection Level
  1. Ultimate 31 items
  2. Excellent 94 items
  3. Very Good 16 items
  4. Moderate 36 items
Serrations under Head
  1. Yes 65 items
  2. No 14 items
Overall Nut Height Range Guide
  1. 3.30 - 4.00mm 2 items
  2. 4.00 - 4.35mm 2 items
  3. 4.35 - 4.65mm 5 items
  4. 4.70 - 5.60mm 10 items
  5. 4.99 - 6.00mm 1 item
  6. 5.64 - 6.00mm 9 items
  7. 6.00 - 7.00mm 6 items
  8. 6.50 - 8.00mm 11 items
  9. 7.00 -7.50mm 2 items
  10. 7.50 - 8.50mm 7 items
  11. 8.38 - 10.00mm 17 items
  12. 8.50 - 9.00mm 1 item
  13. 9.50 - 10.50mm 9 items
  14. 10.50 - 11.50mm 1 item
  15. 11.10 - 12.00mm 12 items
  16. 11.50 - 12.50mm 8 items
  17. 12.50 - 13.00mm 1 item
  18. 13.00 - 14.00mm 5 items
  19. 13.84 - 14.45mm 1 item
  20. 14.00 - 15.00mm 1 item
  21. 14.70 - 16.00mm 3 items
  22. 15.00 - 16.00mm 7 items
  23. 15.00 - 16.90mm 1 item
  24. 16.00 - 16.80mm 3 items
  25. 16.00 - 17.00mm 2 items
  26. 16.90 - 19.70mm 2 items
  27. 17.20 - 18.30mm 1 item
  28. 18.00 - 19.00mm 10 items
  29. 19.80 - 22.50mm 1 item
  30. 20.00 - 21.00mm 3 items
  31. 22.00 - 23.00mm 8 items
  32. 23.00 - 25.00mm 1 item
  33. 25.00 - 27.00mm 1 item
  34. 28.00 - 29.00mm 8 items
  35. 32.00 - 33.00mm 1 item
  36. 34.00 - 35.00mm 5 items
  37. 42.00 - 44.00mm 5 items
  38. 51.00 - 54.00mm 2 items
  39. 61.00 - 64.00mm 2 items
Spanner Size
  1. 5.5mm 6 items
  2. 1/4" 1 item
  3. 7mm 12 items
  4. 5/16" 4 items
  5. 8mm 12 items
  6. 11/32" 2 items
  7. 3/8" 6 items
  8. 10mm 12 items
  9. 7/16" 7 items
  10. 1/2" 6 items
  11. 13mm 16 items
  12. 9/16" 9 items
  13. 15mm 8 items
  14. 5/8" 3 items
  15. 16mm 2 items
  16. 17mm 8 items
  17. 11/16" 2 items
  18. 18mm 10 items
  19. 19mm 9 items
  20. 3/4" 6 items
  21. 22mm 1 item
  22. 15/16" 1 item
  23. 24mm 12 items
  24. 1" 1 item
  25. 27mm 1 item
  26. 1-1/8" 1 item
  27. 30mm 10 items
  28. 32mm 1 item
  29. 36mm 4 items
  30. 46mm 2 items
  31. 55mm 2 items
  • card
  • card
  • eWAY Payment Gateway

YOU'RE ON A SECURE SITE

Copyright © 2026 Bolt & Nut Australia Pty LTD, ABN 45 159 328 604

Magento Website built By dZine-Hub

scroll icon