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Cap Screws

773 products

Cap screws are heavy-duty fasteners designed to thread directly into tapped holes, offering greater tensile strength and tighter tolerances than standard machine screws.

Socket Head Cap Screws Socket Head Cap Screws

High-strength cap screws with internal hex socket drive.
Cap Screws Cap Screws

Cap screws for close-tolerance machinery assembly.
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Shopping Options
Screw Type
  1. Socket Head Cap 770 items
  2. Cap 3 items
Drive Style
  1. Hex 770 items
  2. Slotted 3 items
Head Type
  1. Socket 770 items
  2. Fillister 1 item
  3. Pan 2 items
Material
  1. Alloy Steel 601 items
  2. A286 Stainless Steel 40 items
  3. 18-8 Stainless Steel 129 items
  4. Steel 3 items
Finish
  1. Black Oxide 483 items
  2. Cadmium Yellow 43 items
  3. Plain 129 items
  4. Precipitation Hardened 40 items
  5. Zinc Plated 78 items
System of Measurement
  1. Metric 151 items
  2. Inch 622 items
Thread Size
  1. M16 17 items
  2. 0-80 5 items
  3. M4 12 items
  4. 1/4-28 23 items
  5. 10-24 47 items
  6. M5 11 items
  7. 2-56 16 items
  8. 1 1/2-6 12 items
  9. M12 19 items
  10. 3-48 4 items
  11. 6-40 5 items
  12. M24 11 items
  13. 1 1/4-7 14 items
  14. 5/16-24 10 items
  15. 5/8"-11 2 items
  16. M8 18 items
  17. 3/4"-10 1 item
  18. M20 15 items
  19. 7/8-9 14 items
  20. 3/8-16 45 items
  21. 7/16-14 20 items
  22. 6-32 41 items
  23. 1/4-20 62 items
  24. 8-32 45 items
  25. M6 19 items
  26. 3/8-24 13 items
  27. 5/8-18 7 items
  28. 1/2-20 8 items
  29. 5-40 7 items
  30. 5/8-11 19 items
  31. 5/16-18 46 items
  32. 1-8 15 items
  33. M3 10 items
  34. 4-40 35 items
  35. 3/4-10 19 items
  36. 1/2-13 32 items
  37. 1-72 1 item
  38. 10-32 45 items
  39. 8-36 3 items
  40. 3/4-16 1 item
  41. 7/16-20 5 items
  42. M10 19 items
Thread Pitch
  1. 3 mm 11 items
  2. 0.8 mm 11 items
  3. 1.75 mm 19 items
  4. 1 mm 19 items
  5. 2 mm 17 items
  6. 0.7 mm 12 items
  7. 0.5 mm 10 items
  8. 1.25 mm 18 items
  9. 2.5 mm 15 items
  10. 1.5 mm 19 items
Length
  1. 3/16" 10 items
  2. 7/8" 27 items
  3. 12 mm 6 items
  4. 25 mm 7 items
  5. 100 mm 6 items
  6. 3/8" 40 items
  7. 110 mm 5 items
  8. 1/2" 54 items
  9. 7" 7 items
  10. 8" 7 items
  11. 2-3/4" 14 items
  12. 40 mm 8 items
  13. 150 mm 4 items
  14. 5/8" 39 items
  15. 7/16" 2 items
  16. 1" 47 items
  17. 4-1/2" 9 items
  18. 3-1/4" 9 items
  19. 65 mm 6 items
  20. 75 mm 4 items
  21. 180 mm 2 items
  22. 2-1/2" 26 items
  23. 1-3/4" 26 items
  24. 6-1/2" 6 items
  25. 5/16" 8 items
  26. 5 mm 1 item
  27. 30 mm 8 items
  28. 90 mm 7 items
  29. 4" 11 items
  30. 140 mm 2 items
  31. 4-1/4" 1 item
  32. 3" 19 items
  33. 70 mm 7 items
  34. 60 mm 7 items
  35. 5-1/2" 8 items
  36. 3-3/4" 4 items
  37. 130 mm 4 items
  38. 50 mm 9 items
  39. 3-1/2" 14 items
  40. 1/8" 3 items
  41. 45 mm 7 items
  42. 120 mm 4 items
  43. 10" 2 items
  44. 12" 2 items
  45. 200 mm 2 items
  46. 55 mm 6 items
  47. 1/4" 30 items
  48. 1-1/4" 36 items
  49. 20 mm 7 items
  50. 6 mm 2 items
  51. 3/4" 51 items
  52. 2" 31 items
  53. 1-1/2" 38 items
  54. 16 mm 6 items
  55. 10 mm 5 items
  56. 5" 9 items
  57. 8 mm 4 items
  58. 35 mm 8 items
  59. 2-1/4" 22 items
  60. 80 mm 7 items
  61. 9" 2 items
  62. 6" 7 items
  63. 2-1/2"" 1 item
Head Diameter
  1. 36 mm 11 items
  2. 0.1575" 4 items
  3. 0.463" 47 items
  4. 0.115" 16 items
  5. 18 mm 19 items
  6. 0.3075" 62 items
  7. 0.0935" 1 item
  8. 1.116" 20 items
  9. 8.5 mm 11 items
  10. 1.3025" 14 items
  11. 30 mm 15 items
  12. 0.266" 31 items
  13. 24 mm 17 items
  14. 13 mm 18 items
  15. 0.649" 25 items
  16. 0.9295" 26 items
  17. 0.1795" 22 items
  18. 0.222" 29 items
  19. 7 mm 12 items
  20. 0.137" 7 items
  21. 5.5 mm 10 items
  22. 0.556" 49 items
  23. 0.37" 57 items
  24. 1.8635" 14 items
  25. 0.2015" 7 items
  26. 16 mm 19 items
  27. 10 mm 19 items
  28. 0.7425" 40 items
  29. 2.237" 12 items
  30. 1.073" 3 items
Head Height
  1. 15.785 mm 17 items
  2. 0.434" 25 items
  3. 0.1105" 22 items
  4. 0.136" 29 items
  5. 0.187" 62 items
  6. 3.91 mm 12 items
  7. 19.74 mm 15 items
  8. 0.8705" 14 items
  9. 1.4925" 12 items
  10. 7.82 mm 18 items
  11. 0.247" 57 items
  12. 0.1615" 31 items
  13. 0.0975" 4 items
  14. 2.93 mm 10 items
  15. 0.0845" 7 items
  16. 0.3715" 49 items
  17. 0.621" 26 items
  18. 0.0715" 16 items
  19. 5.85 mm 19 items
  20. 23.74 mm 11 items
  21. 0.123" 7 items
  22. 9.82 mm 19 items
  23. 0.0585" 1 item
  24. 4.91 mm 11 items
  25. 1.243" 14 items
  26. 11.785 mm 19 items
  27. 0.746" 20 items
  28. 0.309" 47 items
  29. 0.496" 40 items
  30. 0.281" 2 items
  31. 0.352" 1 item