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

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Square Nut

Square Nut
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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.

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  1. Category
    Acme Nut
  2. Category
    Eye Nuts
  3. Category
    Flange Nyloc Insert Nut
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Category
System of Measurement
  1. Metric 25 items
  2. Imperial 15 items
Size
  1. M3 (3mm) 1 item
  2. M4 (4mm) 1 item
  3. M5 (5mm) 1 item
  4. M6 (6mm) 3 items
  5. M8 (8mm) 3 items
  6. M10 (10mm) 3 items
  7. M12 (12mm) 4 items
  8. M14 (14mm) 1 item
  9. M16 (16mm) 3 items
  10. M20 (20mm) 2 items
  11. M24 (24mm) 3 items
  12. 1/4" 2 items
  13. 5/16" 1 item
  14. 3/8" 2 items
  15. 7/16" 1 item
  16. 1/2" 3 items
  17. 5/8" 1 item
  18. 3/4" 1 item
  19. 7/8" 1 item
  20. 1" 1 item
  21. 1-1/8" 1 item
  22. 1-1/4" 1 item
Size & Thread Pitch
  1. M3 x 0.50p Coarse 1 item
  2. M4 x 0.70p Coarse 1 item
  3. M5 x 0.80p Coarse 1 item
  4. M6 x 1.00p Coarse 3 items
  5. M8 x 1.25p Coarse 3 items
  6. M10 x 1.50p Coarse 3 items
  7. M12 x 1.75p Coarse 4 items
  8. M14 x 2.00p Coarse 1 item
  9. M16 x 2.00p Coarse 3 items
  10. M20 x 2.50p Coarse 2 items
  11. M24 x 2.00p Fine 1 item
  12. M24 x 3.00p Coarse 2 items
  13. 1/4" x 20 TPI UNC 1 item
  14. 1/4" x 28 TPI UNF 1 item
  15. 5/16" x 18 TPI UNC 1 item
  16. 3/8" x 16 TPI UNC 1 item
  17. 3/8" x 24 TPI UNF 1 item
  18. 7/16" x 14 TPI UNC 1 item
  19. 1/2" x 6 TPI Acme 1 item
  20. 1/2" x 13 TPI UNC 1 item
  21. 1/2" x 20 TPI UNF 1 item
  22. 5/8" x 6 TPI Acme 1 item
  23. 3/4" x 6 TPI Acme 1 item
  24. 7/8" x 6 TPI Acme 1 item
  25. 1" x 6 TPI Acme 1 item
  26. 1-1/8" x 6 TPI Acme 1 item
  27. 1-1/4" x 6 TPI Acme 1 item
Lengths in mm and inches
  1. 13mm 1 item
  2. 16mm 1 item
  3. 20mm 1 item
  4. 25mm 1 item
  5. 30mm 1 item
  6. 35mm 1 item
  7. 45mm 1 item
Material / Finish
  1. Plain Black Uncoated 7 items
  2. Stainless Steel 15 items
  3. Zinc Silver Plated 12 items
  4. Zinc Yellow Plated 6 items
Class / Grade
  1. A2-70 G304 8 items
  2. A4-70 G316 7 items
  3. High Tensile Grade 5 15 items
  4. High Tensile Class 8 4 items
  5. High Tensile Class 10 6 items
Corrosion Protection Level
  1. Ultimate 7 items
  2. Excellent 8 items
  3. Moderate 18 items
  4. Low 7 items
Head Type
  1. Eye 7 items
Serrations under Head
  1. No 20 items
Inside Dia. of Eye
  1. 16.00 - 17.00mm 1 item
  2. 20.00 - 21.00mm 1 item
  3. 25.00 - 26.00mm 1 item
  4. 30.00 - 31.00mm 1 item
  5. 34.00 - 35.00mm 1 item
  6. 39.00 - 40.00mm 1 item
  7. 49.00 - 50.00mm 1 item
Overall Nut Height Range Guide
  1. 4.70 - 5.50mm 1 item
  2. 5.60 - 7.15mm 4 items
  3. 7.55 - 9.10mm 3 items
  4. 10.10 - 13.00mm 1 item
  5. 10.30 - 11.10mm 4 items
  6. 12.00 - 12.99mm 1 item
  7. 13.30 - 14.00mm 4 items
  8. 14.00 - 14.70mm 1 item
  9. 14.70 - 16.00mm 3 items
  10. 17.20 - 18.30mm 1 item
  11. 17.66 - 18.50mm 1 item
  12. 18.50 - 20.00mm 1 item
  13. 18.66 - 20.00mm 2 items
  14. 21.00 - 23.00mm 1 item
  15. 23.15 - 25.40mm 2 items
  16. 26.00 - 28.00mm 1 item
  17. 28.70 - 30.60mm 2 items
Spanner Size
  1. 5.5mm 1 item
  2. 7mm 1 item
  3. 8mm 1 item
  4. 10mm 2 items
  5. 7/16" 2 items
  6. 1/2" 1 item
  7. 13mm 2 items
  8. 9/16" 2 items
  9. 15mm 2 items
  10. 11/16" 1 item
  11. 18mm 3 items
  12. 3/4" 2 items
  13. 21mm 1 item
  14. 7/8" 1 item
  15. 24mm 2 items
  16. 1" 1 item
  17. 30mm 1 item
  18. 1-1/4" 1 item
  19. 1-3/8" 1 item
  20. 36mm 2 items
  21. 1-1/2" 1 item
  22. 1-11/16" 1 item
  23. 1-7/8" 1 item
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