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Machine Bolts (Threaded to Receive Nut)

Bolts with a flat end threaded to receive a nut, also called machine bolts or through bolts. Our bolts are offered as a hex bolt, square head bolt, carriage bolt, and round head bolt. We also offer hammered solid copper bolts, these copper bolts are often used as range hood rivet heads.

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  1. 3/8" Dia. Smooth Square Head Bolt
    3/8" Dia. Smooth Square Head Bolt
    $2.10 from $1.19
    Sale
  2. 1/2" Dia. Smooth Square Head Bolt
    1/2" Dia. Smooth Square Head Bolt
    $4.95 from $3.48
    Sale
  3. 1/4" Dia. Carriage Bolt - Smooth
    1/4" Dia. Carriage Bolt - Smooth
    from $0.49
  4. 1/2" Dia. Carriage Bolt - Hammered Texture
    1/2" Dia. Carriage Bolt - Hammered Texture
    from $2.92
  5. 1/4" Dia. Hammered Square Head Bolt
    1/4" Dia. Hammered Square Head Bolt
    from $2.25
  6. 3/8" Dia. Carriage Bolt - Hammered Texture
    3/8" Dia. Carriage Bolt - Hammered Texture
    from $2.11
  7. 3/8" Dia. Hammered Square Head Bolt
    3/8" Dia. Hammered Square Head Bolt
    from $2.59
  8. 1/4" Dia. Carriage Bolt - Hammered Texture
    1/4" Dia. Carriage Bolt - Hammered Texture
    from $1.85
  9. 5/16" Dia. Carriage Bolt - Hammered Texture
    5/16" Dia. Carriage Bolt - Hammered Texture
    from $2.07
  10. 1/4" Dia. Distressed Flat Head Carriage Bolt
    1/4" Dia. Distressed Flat Head Carriage Bolt
    from $2.25
  11. 5/16" Dia. Smooth Square Head Bolt
    5/16" Dia. Smooth Square Head Bolt
    $1.40 from $1.06
    Sale
  12. 3/8" Dia. Carriage Bolt - Smooth
    3/8" Dia. Carriage Bolt - Smooth
    from $0.72
  13. 1/4" Dia. Smooth Square Head Bolt
    1/4" Dia. Smooth Square Head Bolt
    $1.00 from $0.86
    Sale
  14. 5/16" Dia. Carriage Bolt - Smooth
    5/16" Dia. Carriage Bolt - Smooth
    from $0.69
  15. 1/4" Dia. Pyramid Square Head Bolt
    1/4" Dia. Pyramid Square Head Bolt
    from $2.90
  16. 1/2" Dia. Hammered Square Head Bolts
    1/2" Dia. Hammered Square Head Bolts
    $4.95 from $4.85
    Sale
  17. 3/8" Dia. Pyramid Square Head Bolt
    3/8" Dia. Pyramid Square Head Bolt
    from $2.71
  18. 1/4" Dia. Hammered Hex Head Bolt
    1/4" Dia. Hammered Hex Head Bolt
    from $1.84
  19. 5/16" Dia. Hammered Square Head Bolt
    5/16" Dia. Hammered Square Head Bolt
    from $2.57
  20. 3/8" Dia. Hammered Hex Head Bolt
    3/8" Dia. Hammered Hex Head Bolt
    from $2.11
  21. 1/2" Dia. Carriage Bolt - Smooth
    1/2" Dia. Carriage Bolt - Smooth
    from $1.54
  22. #10 Dia. Carriage Bolt - Smooth
    #10 Dia. Carriage Bolt - Smooth
    from $0.51
  23. 1/2" Dia. Hammered Hex Head Bolt
    1/2" Dia. Hammered Hex Head Bolt
    from $3.29
  24. 1/2" Dia. Pyramid Square Head Bolt
    1/2" Dia. Pyramid Square Head Bolt
    from $5.51
  25. 3/8" Dia. Distressed Flat Head Carriage Bolt
    3/8" Dia. Distressed Flat Head Carriage Bolt
    from $3.99
  26. 5/16" Dia. Hammered Hex Head Bolt
    5/16" Dia. Hammered Hex Head Bolt
    from $2.11
  27. 5/16" Dia. Pyramid Square Head Bolt
    5/16" Dia. Pyramid Square Head Bolt
    from $3.10
  28. 3/4" Hammered Round Copper Bolt
    3/4" Hammered Round Copper Bolt
    $4.89
  29. 5/16" Dia. Distressed Flat Head Carriage Bolt
    5/16" Dia. Distressed Flat Head Carriage Bolt
    from $2.40
  30. 1/2" Dia. Smooth Hex Head Bolt
    1/2" Dia. Smooth Hex Head Bolt
    from $1.85
  31. 5/8" Smooth Square Head Bolt
    5/8" Smooth Square Head Bolt
    $8.95 from $6.62
    Sale
  32. 3/4" x 9" Smooth Square Head Bolt- Bulk Lot (50)
    3/4" x 9" Smooth Square Head Bolt- Bulk Lot (50)
    from $1,360.48
    finish
  33. #10 Dia. Carriage Bolt - Hammered Texture
    #10 Dia. Carriage Bolt - Hammered Texture
    from $1.45
  34. 1/4" Dia. Smooth Hex Head Bolt
    1/4" Dia. Smooth Hex Head Bolt
    from $0.49
  35. 3/8" x 5 1/2" Hex Head Bolt- Bulk Lot (100)
    3/8" x 5 1/2" Hex Head Bolt- Bulk Lot (100)
    from $119.12
    finish
  36. 3/4" Dia. Hammered Square Head Bolt
    3/4" Dia. Hammered Square Head Bolt
    $16.25 from $12.46
    Sale