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Machine Screws

9,840 products

Machine screws are most often used to fasten metal parts together in various types of machinery and construction. They have a uniform diameter the entire length of the shaft with a flat end and are typically fully threaded.

Shop By
Shopping Options
Screw Subtype
  1. Drilled / Wire-Lockable 54 items
  2. Self-Sealing 23 items
  3. Standard 9763 items
Drive Style
  1. Phillips & Slotted Combo 235 items
  2. Square 31 items
  3. Hex 438 items
  4. Pozi 259 items
  5. Phillips 5111 items
  6. 6-Lobe 1019 items
  7. Slotted 2370 items
  8. External Hex 377 items
Head Type
  1. Binding 196 items
  2. Hex 6 items
  3. Button 318 items
  4. Oval 334 items
  5. Flat 2256 items
  6. Indented Hex 813 items
  7. Fillister 505 items
  8. Flat 100° 476 items
  9. Truss 703 items
  10. Pan 3485 items
  11. Round 748 items
Head Subtype
  1. Undercut 592 items
  2. Standard 8702 items
  3. Serrated 18 items
  4. Washer 420 items
  5. Serrated Washer 108 items
Material
  1. 18-8 Stainless Steel 3421 items
  2. Steel 5454 items
  3. 410 Stainless Steel 24 items
  4. 316 Stainless Steel 805 items
  5. Nylon 6/6 136 items
Grade
  1. Class 4.8 597 items
  2. Class 8.8 114 items
  3. Class 10.9 48 items
Finish
  1. Nickel Plated 6 items
  2. Yellow Zinc 146 items
  3. Green Zinc 26 items
  4. Yellow Cadmium 249 items
  5. Plain 2970 items
  6. Black Oxide 1406 items
  7. Passivated 779 items
  8. Zinc Plated 3958 items
  9. Black Zinc 300 items
System of Measurement
  1. Inch 7983 items
  2. Metric 1857 items
Thread Size
  1. 0-80 137 items
  2. 1"-8 2 items
  3. 1-64 2 items
  4. 1-72 9 items
  5. 4-40 839 items
  6. 5/8"-11 11 items
  7. 3/8"-16 271 items
  8. 3/8"-24 8 items
  9. M2 161 items
  10. M3.5 64 items
  11. 2-64 3 items
  12. 5/16"-24 15 items
  13. 1/2"-20 9 items
  14. M5 294 items
  15. 3/4"-10 7 items
  16. 8-32 1156 items
  17. 4-36 1 item
  18. 7/16"-14 4 items
  19. M8 130 items
  20. 4-48 2 items
  21. 2-56 428 items
  22. M6 289 items
  23. 6-40 7 items
  24. 10-32 1026 items
  25. 8-36 1 item
  26. M4 329 items
  27. 5-40 106 items
  28. M1.6 77 items
  29. 5/16"-18 410 items
  30. 1/4"-20 1038 items
  31. M2.5 180 items
  32. 3-48 81 items
  33. 12-24 267 items
  34. 10-24 832 items
  35. 1/4"-28 124 items
  36. M10 19 items
  37. M12 3 items
  38. 6-32 1086 items
  39. M3 311 items
  40. 1/2"-13 101 items
Thread Pitch
  1. 0.45 mm 180 items
  2. 0.35 mm 77 items
  3. 0.4 mm 161 items
  4. 0.5 mm 311 items
  5. 0.8 mm 281 items
  6. 0.6 mm 64 items
  7. 0.7 mm 316 items
  8. 1 mm 42 items
  9. 1.25 mm 130 items
  10. 1.0 mm 247 items
  11. 1.5 mm 19 items
  12. 1.75 mm 3 items
Length
  1. 1" 617 items
  2. 1/16" 1 item
  3. 20 mm 151 items
  4. 3/32" 11 items
  5. 1-7/8" 11 items
  6. 2-1/2" 192 items
  7. 9/64" 1 item
  8. 3-1/4" 21 items
  9. 5/32" 26 items
  10. 9/16" 53 items
  11. 1/2" 814 items
  12. 9/32" 9 items
  13. 4" 106 items
  14. 3/16" 274 items
  15. 11/32" 8 items
  16. 1-1/2" 390 items
  17. 25/64" 1 item
  18. 18 mm 36 items
  19. 7/16" 268 items
  20. 30 mm 111 items
  21. 16 mm 166 items
  22. 7/32" 16 items
  23. 25 mm 128 items
  24. 3-3/4" 12 items
  25. 10 mm 173 items
  26. 3/8" 732 items
  27. 11/16" 20 items
  28. 5/8" 541 items
  29. 1-3/8" 48 items
  30. 5" 49 items
  31. 1/4" 548 items
  32. 1-1/4" 406 items
  33. 1-3/4" 244 items
  34. 1-5/8" 31 items
  35. 6" 48 items
  36. 13/16" 2 items
  37. 2-3/4" 60 items
  38. 3-1/2" 87 items
  39. 5/16" 420 items
  40. 2-1/4" 113 items
  41. 1/8" 120 items
  42. 4-1/2" 40 items
  43. 3/4" 685 items
  44. 7/8" 315 items
  45. 12 mm 176 items
  46. 2" 325 items
  47. 1-1/8" 92 items
  48. 3" 181 items
  49. 1-1/16" 2 items
  50. 1-3/16" 2 items
  51. 2-1/8" 4 items
  52. 2-3/8" 2 items
  53. 2-5/8" 1 item
  54. 4-1/4" 9 items
  55. 4-3/4" 2 items
  56. 5-1/2" 23 items
  57. 2 mm 1 item
  58. 3 mm 42 items
  59. 4 mm 83 items
  60. 5 mm 105 items
  61. 6 mm 140 items
  62. 7 mm 2 items
  63. 8 mm 162 items
  64. 14 mm 59 items
  65. 22 mm 7 items
  66. 32 mm 1 item
  67. 35 mm 77 items
  68. 40 mm 77 items
  69. 45 mm 48 items
  70. 50 mm 58 items
  71. 55 mm 2 items
  72. 60 mm 30 items
  73. 65 mm 1 item
  74. 70 mm 11 items
  75. 80 mm 7 items
  76. 90 mm 1 item
  77. 100 mm 2 items
Threading
  1. Partially Threaded 59 items
  2. Fully Threaded 9781 items
Min Thread Length
  1. 3/4" 5 items
  2. 7/8" 10 items
  3. 1" 11 items
  4. 1-1/8" 8 items
  5. 1-1/4" 15 items
  6. 1-1/2" 7 items
  7. 1-3/4" 3 items
Head Diameter
  1. 0.077" 45 items
  2. 0.281" 4 items
  3. 0.090" 11 items
  4. 0.226" 57 items
  5. 0.104" 84 items
  6. 0.348" 710 items
  7. 0.114" 3 items
  8. 0.123" 1 item
  9. 0.247" 131 items
  10. 0.129" 5 items
  11. 0.132" 31 items
  12. 0.743" 3 items
  13. 0.138" 4 items
  14. 0.335" 11 items
  15. 0.139" 3 items
  16. 0.142" 3 items
  17. 0.143" 6 items
  18. 0.152" 21 items
  19. 0.605" 12 items
  20. 6.820 mm 29 items
  21. 0.159" 2 items
  22. 0.790" 74 items
  23. 0.164" 7 items
  24. 0.167" 10 items
  25. 0.175" 52 items
  26. 0.396" 135 items
  27. 0.176" 20 items
  28. 0.178" 9 items
  29. 0.312" 89 items
  30. 0.416" 8 items
  31. 0.560" 135 items
  32. 4.850 mm 179 items
  33. 0.460" 436 items
  34. 0.191" 7 items
  35. 5.450 mm 123 items
  36. 0.193" 3 items
  37. 0.196" 16 items
  38. 0.202" 414 items
  39. 0.197" 6 items
  40. 0.203" 4 items
  41. 9.020 mm 42 items
  42. 0.298" 97 items
  43. 0.414" 1 item
  44. 0.213" 12 items
  45. 0.217" 53 items
  46. 0.219" 14 items
  47. 0.229" 40 items
  48. 0.314" 66 items
  49. 0.365" 149 items
  50. 0.245" 3 items
  51. 4.550 mm 44 items
  52. 9.820 mm 65 items
  53. 0.255" 12 items
  54. 0.256" 3 items
  55. 0.260" 33 items
  56. 0.187" 5 items
  57. 0.161" 20 items
  58. 0.250" 530 items
  59. 0.309" 299 items
  60. 0.283" 40 items
  61. 0.285" 5 items
  62. 0.212" 47 items
  63. 0.238" 16 items
  64. 0.294" 7 items
  65. 9.120 mm 20 items
  66. 0.263" 69 items
  67. 0.495" 50 items
  68. 0.303" 97 items
  69. 7.820 mm 154 items
  70. 0.154" 32 items
  71. 0.307" 16 items
  72. 0.413" 3 items
  73. 0.457" 20 items
  74. 0.210" 8 items
  75. 0.297" 46 items
  76. 8.220 mm 19 items
  77. 0.361" 26 items
  78. 0.480" 1 item
  79. 0.728" 11 items
  80. 0.373" 26 items
  81. 0.374" 102 items
  82. 0.389" 41 items
  83. 5.850 mm 85 items
  84. 0.740" 4 items
  85. 0.359" 16 items
  86. 0.402" 60 items
  87. 0.299" 425 items
  88. 0.411" 32 items
  89. 0.270" 15 items
  90. 0.110" 5 items
  91. 0.425" 3 items
  92. 0.427" 37 items
  93. 3.650 mm 43 items
  94. 11.785 mm 119 items
  95. 0.153" 204 items
  96. 0.227" 18 items
  97. 0.442" 6 items
  98. 0.262" 19 items
  99. 0.449" 12 items
  100. 0.557" 32 items
  101. 0.116" 3 items
  102. 0.458" 121 items
  103. 9.320 mm 89 items
  104. 7.320 mm 54 items
  105. 0.200" 42 items
  106. 0.177" 56 items
  107. 10.785 mm 45 items
  108. 0.492" 15 items
  109. 5.350 mm 18 items
  110. 0.499" 11 items
  111. 0.504" 23 items
  112. 0.512" 8 items
  113. 0.517" 3 items
  114. 0.577" 158 items
  115. 0.347" 176 items
  116. 0.531" 32 items
  117. 0.437" 191 items
  118. 0.547" 20 items
  119. 3.850 mm 13 items
  120. 0.694" 92 items
  121. 0.185" 46 items
  122. 0.322" 16 items
  123. 16.000 mm 21 items
  124. 0.363" 6 items
  125. 0.574" 46 items
  126. 0.438" 3 items
  127. 0.606" 7 items
  128. 0.615" 5 items
  129. 0.656" 41 items
  130. 0.682" 54 items
  131. 11.085 mm 22 items
  132. 0.689" 38 items
  133. 0.403" 5 items
  134. 0.690" 3 items
  135. 0.483" 40 items
  136. 0.346" 22 items
  137. 0.781" 24 items
  138. 0.371" 20 items
  139. 0.805" 32 items
  140. 0.844" 4 items
  141. 0.875" 12 items
  142. 0.249" 82 items
  143. 0.938" 17 items
  144. 1.000" 2 items
  145. 1.051" 4 items
  146. 1.188" 9 items
  147. 1.438" 7 items
  148. 1.938" 2 items
  149. 2.795 mm 14 items
  150. 2.875 mm 16 items
  151. 3.050 mm 34 items
  152. 3.200 mm 13 items
  153. 4.000 mm 20 items
  154. 4.240 mm 1 item
  155. 4.300 mm 8 items
  156. 4.700 mm 3 items
  157. 5.000 mm 22 items
  158. 5.250 mm 18 items
  159. 5.500 mm 8 items
  160. 5.550 mm 13 items
  161. 5.700 mm 12 items
  162. 6.000 mm 36 items
  163. 6.320 mm 16 items
  164. 6.650 mm 17 items
  165. 6.750 mm 17 items
  166. 7.000 mm 8 items
  167. 7.420 mm 20 items
  168. 7.600 mm 9 items
  169. 8.000 mm 37 items
  170. 8.700 mm 9 items
  171. 9.150 mm 19 items
  172. 9.500 mm 11 items
  173. 9.970 mm 7 items
  174. 10.000 mm 34 items
  175. 10.150 mm 20 items
  176. 10.285 mm 24 items
  177. 10.500 mm 12 items
  178. 10.700 mm 1 item
  179. 11.500 mm 17 items
  180. 12.000 mm 29 items
  181. 13.650 mm 17 items
  182. 13.785 mm 11 items
  183. 14.000 mm 9 items
  184. 14.160 mm 7 items
  185. 14.285 mm 9 items
  186. 15.554 mm 8 items
  187. 15.785 mm 49 items
  188. 17.500 mm 3 items
  189. 18.000 mm 2 items
  190. 19.740 mm 25 items
  191. 20.000 mm 1 item
  192. 21.000 mm 3 items
Head Height
  1. 2.200 mm 63 items
  2. 0.010" 36 items
  3. 0.132" 51 items
  4. 0.022" 9 items
  5. 0.247" 38 items
  6. 0.023" 17 items
  7. 3.000 mm 45 items
  8. 0.031" 28 items
  9. 0.081" 62 items
  10. 0.033" 21 items
  11. 0.103" 23 items
  12. 0.035" 1 item
  13. 0.092" 135 items
  14. 0.111" 165 items
  15. 0.039" 3 items
  16. 0.097" 127 items
  17. 4.000 mm 16 items
  18. 2.400 mm 86 items
  19. 0.045" 1 item
  20. 0.198" 23 items
  21. 0.048" 6 items
  22. 0.203" 32 items
  23. 0.078" 16 items
  24. 0.032" 41 items
  25. 0.053" 20 items
  26. 0.049" 10 items
  27. 0.051" 25 items
  28. 0.056" 41 items
  29. 0.101" 26 items
  30. 0.060" 8 items
  31. 0.127" 31 items
  32. 0.062" 10 items
  33. 0.065" 40 items
  34. 2.030 mm 44 items
  35. 0.124" 1 item
  36. 0.068" 5 items
  37. 0.084" 2 items
  38. 0.098" 60 items
  39. 0.059" 12 items
  40. 0.071" 3 items
  41. 0.072" 33 items
  42. 0.178" 63 items
  43. 0.067" 16 items
  44. 0.073" 22 items
  45. 0.074" 3 items
  46. 0.146" 37 items
  47. 0.077" 45 items
  48. 3.610 mm 67 items
  49. 0.152" 260 items
  50. 0.163" 26 items
  51. 0.137" 12 items
  52. 0.176" 410 items
  53. 0.290" 78 items
  54. 0.384" 3 items
  55. 0.047" 20 items
  56. 2.500 mm 96 items
  57. 2.700 mm 68 items
  58. 0.125" 12 items
  59. 0.113" 260 items
  60. 0.044" 49 items
  61. 0.283" 28 items
  62. 0.133" 31 items
  63. 0.043" 50 items
  64. 0.104" 201 items
  65. 3.300 mm 44 items
  66. 0.215" 50 items
  67. 0.085" 36 items
  68. 0.151" 11 items
  69. 0.075" 150 items
  70. 0.054" 63 items
  71. 0.118" 42 items
  72. 0.175" 18 items
  73. 0.069" 15 items
  74. 0.064" 99 items
  75. 0.120" 1 item
  76. 0.046" 57 items
  77. 0.130" 171 items
  78. 0.126" 92 items
  79. 0.191" 5 items
  80. 1.200 mm 51 items
  81. 3.100 mm 111 items
  82. 0.076" 103 items
  83. 0.134" 3 items
  84. 1.600 mm 49 items
  85. 1.900 mm 17 items
  86. 0.114" 100 items
  87. 0.136" 6 items
  88. 0.058" 20 items
  89. 0.110" 66 items
  90. 0.066" 47 items
  91. 0.143" 2 items
  92. 0.211" 12 items
  93. 0.153" 21 items
  94. 0.253" 11 items
  95. 0.149" 38 items
  96. 0.112" 16 items
  97. 0.102" 19 items
  98. 0.154" 3 items
  99. 1.500 mm 55 items
  100. 0.055" 92 items
  101. 0.116" 62 items
  102. 0.159" 8 items
  103. 0.083" 68 items
  104. 0.161" 31 items
  105. 0.115" 26 items
  106. 0.166" 20 items
  107. 2.330 mm 123 items
  108. 0.147" 39 items
  109. 0.168" 178 items
  110. 0.232" 242 items
  111. 0.040" 4 items
  112. 1.300 mm 28 items
  113. 0.173" 54 items
  114. 0.107" 209 items
  115. 0.087" 123 items
  116. 0.142" 264 items
  117. 3.800 mm 72 items
  118. 0.192" 20 items
  119. 0.199" 18 items
  120. 0.200" 71 items
  121. 3.010 mm 60 items
  122. 0.089" 22 items
  123. 0.080" 188 items
  124. 0.205" 37 items
  125. 0.061" 91 items
  126. 0.090" 3 items
  127. 0.122" 91 items
  128. 0.207" 42 items
  129. 0.164" 1 item
  130. 0.230" 4 items
  131. 0.218" 5 items
  132. 0.100" 91 items
  133. 0.222" 34 items
  134. 0.169" 40 items
  135. 0.128" 315 items
  136. 0.095" 102 items
  137. 0.234" 28 items
  138. 0.181" 20 items
  139. 0.219" 54 items
  140. 0.251" 17 items
  141. 0.145" 34 items
  142. 0.261" 4 items
  143. 0.265" 16 items
  144. 0.279" 23 items
  145. 0.324" 9 items
  146. 0.331" 2 items
  147. 0.335" 7 items
  148. 0.344" 28 items
  149. 0.347" 30 items
  150. 0.354" 7 items
  151. 0.396" 7 items
  152. 0.540" 2 items
  153. 0.660" 2 items
  154. 0.960 mm 8 items
  155. 1.000 mm 8 items
  156. 1.230 mm 6 items
  157. 1.400 mm 10 items
  158. 1.420 mm 3 items
  159. 1.525 mm 13 items
  160. 1.530 mm 40 items
  161. 1.580 mm 1 item
  162. 1.650 mm 30 items
  163. 1.700 mm 20 items
  164. 1.930 mm 16 items
  165. 2.000 mm 52 items
  166. 2.045 mm 25 items
  167. 2.075 mm 20 items
  168. 2.100 mm 22 items
  169. 2.600 mm 17 items
  170. 2.625 mm 22 items
  171. 2.750 mm 11 items
  172. 2.800 mm 8 items
  173. 3.150 mm 24 items
  174. 3.200 mm 37 items
  175. 3.700 mm 17 items
  176. 3.900 mm 54 items
  177. 4.250 mm 11 items
  178. 4.300 mm 4 items
  179. 4.400 mm 5 items
  180. 4.450 mm 119 items
  181. 4.650 mm 8 items
  182. 4.700 mm 29 items
  183. 5.300 mm 2 items
  184. 5.500 mm 3 items
  185. 5.515 mm 14 items
  186. 5.850 mm 15 items
  187. 6.000 mm 34 items
  188. 6.100 mm 21 items
  189. 6.600 mm 3 items
  190. 7.500 mm 26 items
Drive Size
  1. No. 4 361 items
  2. No. 0 128 items
  3. T8 96 items
  4. No. 3 846 items
  5. T10 166 items
  6. T27 33 items
  7. T25 166 items
  8. No. 1 1061 items
  9. T5 23 items
  10. T20 135 items
  11. T15 123 items
  12. T30 122 items
  13. T6 67 items
  14. T4 8 items
  15. T45 27 items
  16. No. 2 2496 items
  17. T9 6 items
  18. T40 51 items
  19. 1.6 mm 3 items
  20. 2 mm 12 items
  21. 2.5 mm 9 items
  22. 3 mm 11 items
  23. 4 mm 13 items
  24. 5 mm 9 items
  25. 6 mm 5 items
  26. 8 mm 3 items
  27. 0.035" 7 items
  28. 0.050" 16 items
  29. 1/16" 24 items
  30. 5/64" 35 items
  31. 3/32" 31 items
  32. 1/8" 64 items
  33. 5/32" 58 items
  34. 3/16" 43 items
  35. 7/32" 42 items
  36. 1/4" 4 items
  37. 5/16" 29 items
  38. 3/8" 11 items
  39. 1/2" 7 items
  40. 5/8" 2 items