Helical Threaded Inserts

Helical Threaded Inserts – also known as wire or helical threaded inserts – quickly repair or reinforce tapped holes in soft metals. Made from 18-8 stainless steel wire, Helical Threaded Inserts provide strong internal threads that are corrosion resistant and withstand temperatures to 800°F.

Helical Threaded Inserts are made of 18-8 stainless steel wire. The wire is formed into a diamond pattern and then wound into a spring. Before being installed, the insert diameter is larger than the tapped hole. The insert diameter is reduced during installation, allowing the insert to thread into the hole. Once properly installed, the radial pressure of the released insert holds the insert firmly in place.

Helical Threaded Inserts

Features:

  • Quickly repair damaged threads in soft metal
  • Protect tapped holes from stripping and wear
  • Made from corrosion resistant 18-8 stainless steel
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Product Type  
Insert Style  
ID Thread Rotation  
ID Thread Standard  
ID Acronym  
OD Thread Rotation  
OD Thread Standard  
Inside Thread  
  1. M2 x 0.4 12 items
  2. 2-56 12 items
  3. M2.2 x 0.45 12 items
  4. M2.5 x 0.45 12 items
  5. 3-48 12 items
  6. 3-56 7 items
  7. 4-40 12 items
  8. 4-48 7 items
  9. M3 x 0.5 12 items
  10. 5-40 12 items
  11. M3.5 x 0.6 12 items
  12. 6-32 12 items
  13. 6-40 12 items
  14. M4 x 0.7 12 items
  15. 8-32 12 items
  16. 8-36 7 items
  17. 10-24 12 items
  18. 10-32 12 items
  19. M5 x 0.8 12 items
  20. 12-24 12 items
  21. 12-28 7 items
  22. M6 x 1 14 items
  23. 1/4-20 14 items
  24. 1/4-28 14 items
  25. M7 x 1 12 items
  26. 5/16-18 14 items
  27. 5/16-24 14 items
  28. M8 x 1 14 items
  29. M8 x 1.25 14 items
  30. M9 x 1 12 items
  31. M9 x 1.25 12 items
  32. 3/8-16 14 items
  33. 3/8-24 14 items
  34. M10 x 1 14 items
  35. M10 x 1.25 14 items
  36. M10 x 1.5 14 items
  37. 1/8-27 2 items
  38. M11 x 1 12 items
  39. M11 x 1.25 12 items
  40. M11 x 1.5 12 items
  41. 7/16-14 14 items
  42. 7/16-20 14 items
  43. M12 x 1 12 items
  44. M12 x 1.25 17 items
  45. M12 x 1.5 12 items
  46. M12 x 1.75 14 items
  47. 1/2-13 14 items
  48. 1/2-20 14 items
  49. 1/4-18 2 items
  50. M14 x 1.25 17 items
  51. M14 x 1.5 14 items
  52. M14 x 2 14 items
  53. 9/16-12 12 items
  54. 9/16-18 13 items
  55. 5/8-11 14 items
  56. 5/8-18 14 items
  57. M16 x 1.5 14 items
  58. M16 x 2 14 items
  59. 3/8-18 2 items
  60. M18 x 1.5 16 items
  61. M18 x 2 12 items
  62. M18 x 2.5 14 items
  63. 3/4-10 14 items
  64. 3/4-16 14 items
  65. M20 x 1.5 14 items
  66. M20 x 2 12 items
  67. M20 x 2.5 14 items
  68. 1/2-14 2 items
  69. M22 x 1.5 14 items
  70. M22 x 2 12 items
  71. M22 x 2.5 12 items
  72. 7/8-14 14 items
  73. 7/8-18 3 items
  74. 7/8-9 14 items
  75. M24 x 1.5 12 items
  76. M24 x 2 14 items
  77. M24 x 3 14 items
  78. 1-12 12 items
  79. 1-14 14 items
  80. 1-8 14 items
  81. M26 x 1.5 3 items
  82. 3/4-14 2 items
  83. M27 x 1.5 3 items
  84. M27 x 2 3 items
  85. M27 x 3 3 items
  86. M28 x 1.5 3 items
  87. 1-1/8-12 12 items
  88. 1-1/8-7 12 items
  89. 1-1/8-8 3 items
  90. M30 x 1.5 3 items
  91. M30 x 2 3 items
  92. M30 x 3 3 items
  93. M30 x 3.5 3 items
  94. 1-1/4-12 12 items
  95. 1-1/4-7 12 items
  96. 1-1/4-8 3 items
  97. M33 x 2 3 items
  98. M33 x 3 3 items
  99. M33 x 3.5 3 items
  100. 1-11-1/2 1 item
  101. M34 x 1.5 3 items
  102. 1-3/8-12 11 items
  103. 1-3/8-6 12 items
  104. 1-3/8-8 3 items
  105. M36 x 1.5 3 items
  106. M36 x 2 3 items
  107. M36 x 3 3 items
  108. M36 x 4 3 items
  109. 1-1/2-12 11 items
  110. 1-1/2-6 12 items
  111. 1-1/2-8 3 items
  112. M39 x 3 3 items
  113. M39 x 4 3 items
  114. 1-5/8-8 3 items
  115. M42 x 3 3 items
  116. M42 x 4.5 3 items
  117. 1-3/4-8 3 items
  118. M45 x 2 3 items
  119. M45 x 4.5 3 items
  120. 1-7/8-8 3 items
  121. M48 x 3 3 items
  122. M48 x 5 3 items
  123. 2 in-8 3 items
  124. M52 x 3 3 items
  125. M52 x 5 3 items
  126. 2-1/8-8 3 items
  127. M54 x 3 3 items
  128. M56 x 3 3 items
  129. M56 x 4 3 items
  130. M56 x 5.5 3 items
  131. 2-1/4-8 3 items
  132. 2-3/8-8 3 items
  133. 2-1/2-8 3 items
  134. M64 x 3 3 items
  135. M64 x 4 3 items
  136. 2-5/8-8 3 items
  137. 2-3/4-8 3 items
  138. 2-7/8-8 3 items
  139. 3 in-8 3 items
  140. 3-1/8-8 3 items
  141. 3-1/4-8 3 items
  142. 3-3/8-8 3 items
  143. 3-1/2-8 3 items
Length  
  1. 2mm 2 items
  2. 0.086 2 items
  3. 2.2mm 2 items
  4. 2.5mm 2 items
  5. 0.099 3 items
  6. 0.112 3 items
  7. 3mm 6 items
  8. 0.125 2 items
  9. 0.129 4 items
  10. 3.3mm 4 items
  11. 3.5mm 2 items
  12. 0.138 4 items
  13. 0.148 7 items
  14. 3.8mm 4 items
  15. 4mm 4 items
  16. 0.164 3 items
  17. 0.168 7 items
  18. 0.172 2 items
  19. 4.4mm 2 items
  20. 4.5mm 4 items
  21. 0.188 4 items
  22. 0.190 4 items
  23. 5mm 6 items
  24. 0.198 3 items
  25. 0.207 8 items
  26. 5.3mm 4 items
  27. 0.215 2 items
  28. 0.216 3 items
  29. 5.5mm 2 items
  30. 0.224 3 items
  31. 6mm 10 items
  32. 0.246 7 items
  33. 0.248 3 items
  34. 6.3mm 2 items
  35. 0.250 6 items
  36. 0.258 2 items
  37. 6.6mm 2 items
  38. 0.273 2 items
  39. 7mm 4 items
  40. 0.276 4 items
  41. 0.280 3 items
  42. 0.285 8 items
  43. 7.5mm 8 items
  44. 0.297 3 items
  45. 0.312 6 items
  46. 8mm 6 items
  47. 0.324 7 items
  48. 0.328 3 items
  49. 0.336 3 items
  50. 0.345 4 items
  51. 8.8mm 2 items
  52. 9mm 12 items
  53. 0.375 20 items
  54. 0.380 4 items
  55. 10mm 10 items
  56. 0.394 2 items
  57. 0.407 2 items
  58. 0.410 3 items
  59. 10.5mm 6 items
  60. 0.414 4 items
  61. 0.432 3 items
  62. 11mm 6 items
  63. 0.438 5 items
  64. 0.469 12 items
  65. 12mm 24 items
  66. 0.475 4 items
  67. 0.492 3 items
  68. 12.5mm 2 items
  69. 0.500 17 items
  70. 13.5mm 8 items
  71. 0.534 2 items
  72. 0.540 3 items
  73. 14mm 8 items
  74. 0.553 2 items
  75. 0.562 16 items
  76. 0.570 4 items
  77. 15mm 20 items
  78. 0.625 13 items
  79. 16mm 8 items
  80. 0.648 3 items
  81. 16.5mm 10 items
  82. 16.55mm 2 items
  83. 0.656 12 items
  84. 0.661 1 item
  85. 17.5mm 2 items
  86. 18mm 32 items
  87. 0.750 26 items
  88. 0.781 4 items
  89. 20mm 16 items
  90. 21mm 18 items
  91. 0.844 9 items
  92. 22mm 12 items
  93. 0.875 8 items
  94. 22.5mm 4 items
  95. 0.938 20 items
  96. 24mm 30 items
  97. 25mm 6 items
  98. 1.000 10 items
  99. 27mm 20 items
  100. 27.5mm 6 items
  101. 1.090 1 item
  102. 1.094 3 items
  103. 28mm 6 items
  104. 1.120 3 items
  105. 1.125 20 items
  106. 30mm 30 items
  107. 1.250 13 items
  108. 32mm 4 items
  109. 33mm 20 items
  110. 1.310 1 item
  111. 1.312 15 items
  112. 1.370 1 item
  113. 1.375 3 items
  114. 35mm 6 items
  115. 1.400 1 item
  116. 1.406 3 items
  117. 36mm 30 items
  118. 1.500 28 items
  119. 39mm 3 items
  120. 1.560 1 item
  121. 1.562 3 items
  122. 40mm 10 items
  123. 40.5mm 9 items
  124. 42mm 9 items
  125. 1.680 1 item
  126. 1.688 14 items
  127. 44mm 6 items
  128. 1.750 4 items
  129. 45mm 18 items
  130. 1.870 2 items
  131. 1.875 17 items
  132. 48mm 10 items
  133. 49.5mm 9 items
  134. 50mm 6 items
  135. 2.000 6 items
  136. 51mm 3 items
  137. 2.060 1 item
  138. 2.062 7 items
  139. 2.063 3 items
  140. 54mm 18 items
  141. 55mm 6 items
  142. 2.180 1 item
  143. 2.188 3 items
  144. 2.250 19 items
  145. 58.5mm 6 items
  146. 60mm 12 items
  147. 2.438 3 items
  148. 63mm 9 items
  149. 2.500 10 items
  150. 66mm 6 items
  151. 2.620 1 item
  152. 2.625 6 items
  153. 67.5mm 3 items
  154. 2.750 4 items
  155. 2.810 1 item
  156. 2.812 3 items
  157. 2.813 3 items
  158. 72mm 12 items
  159. 3.000 13 items
  160. 78mm 6 items
  161. 3.120 1 item
  162. 3.125 3 items
  163. 3.188 3 items
  164. 81mm 3 items
  165. 84mm 9 items
  166. 3.370 1 item
  167. 3.375 6 items
  168. 3.430 1 item
  169. 3.438 3 items
  170. 3.563 3 items
  171. 3.750 11 items
  172. 96mm 6 items
  173. 3.906 3 items
  174. 3.938 3 items
  175. 4.063 3 items
  176. 4.125 6 items
  177. 4.219 3 items
  178. 4.313 3 items
  179. 4.330 3 items
  180. 4.500 6 items
Drill Size  
  1. 0.0820 (#45) 12 items
  2. 0.0935 (#42) 12 items
  3. 0.0938 (3/32) 12 items
  4. 0.1040 (#37) 19 items
  5. 0.1065 (#36) 12 items
  6. 0.1200 (#31) 19 items
  7. 0.1250 (1/8) 12 items
  8. 0.1360 (#29) 12 items
  9. 0.1440 (#27) 12 items
  10. 0.1495 (#25) 24 items
  11. 0.1719 (11/64) 24 items
  12. 0.1730 (#17) 7 items
  13. 0.2031 (13/64) 36 items
  14. 0.2344 (15/64) 19 items
  15. 0.2500 (1/4) 14 items
  16. 0.2656 (17/64) 28 items
  17. 0.2813 (9/32) 12 items
  18. 0.3281 (21/64) 56 items
  19. 0.3750 (3/8) 26 items
  20. 0.3906 (25/64) 28 items
  21. 0.4063 (13/32) 42 items
  22. 0.4375 (7/16) 12 items
  23. 0.4531 (29/64) 52 items
  24. 0.4844 (31/64) 55 items
  25. 0.5156 (33/64) 16 items
  26. 0.5313 (17/32) 14 items
  27. 0.5625 (9/16) 31 items
  28. 0.5781 (37/64) 27 items
  29. 0.5938 (19/32) 12 items
  30. 0.6406 (41/64) 14 items
  31. 0.6563 (21/32) 44 items
  32. 0.7188 (23/32) 28 items
  33. 0.7344 (47/64) 14 items
  34. 0.7656 (49/64) 14 items
  35. 0.7813 (25/32) 14 items
  36. 0.8125 (13/16) 42 items
  37. 0.8906 (57/64) 55 items
  38. 0.9063 (29/32) 14 items
  39. 0.9688 (31/32) 40 items
  40. 1.0156 (1-1/64) 28 items
  41. 1.0313 (1-1/32) 14 items
  42. 1.0469 (1-3/64) 3 items
  43. 1.0781 (1-5/64) 3 items
  44. 1.0938 (1-3/32) 6 items
  45. 1.1250 (1-1/8) 3 items
  46. 1.1406 (1-9/64) 3 items
  47. 1.1563 (1-5/32) 24 items
  48. 1.2031 (1-13/64) 6 items
  49. 1.2188 (1-7/32) 6 items
  50. 1.2500 (1-1/4) 3 items
  51. 1.2813 (1-9/32) 25 items
  52. 1.3281 (1-21/64) 3 items
  53. 1.3438 (1-11/32) 6 items
  54. 1.3594 (1-23/64) 3 items
  55. 1.3750 (1-3/8) 3 items
  56. 1.4063 (1-13/32) 23 items
  57. 1.4375 (1-7/16) 8 items
  58. 1.4531 (1-29/64) 2 items
  59. 1.4688 (1-15/32) 2 items
  60. 1.5000 (1-1/2) 3 items
  61. 1.5313 (1-17/32) 23 items
  62. 1.5625 (1-9/16) 3 items
  63. 1.5781 (1-37/64) 3 items
  64. 1.6250 (1-5/8) 3 items
  65. 1.6875 (1-11/16) 6 items
  66. 1.7500 (1-3/4) 3 items
  67. 1.7969 (1-51/64) 3 items
  68. 1.8125 (1-13/16) 3 items
  69. 1.8750 (1-7/8) 3 items
  70. 1.9375 (1-15/16) 3 items
  71. 1.9488 (49.5mm) 3 items
  72. 2.0000 (2") 3 items
  73. 2.0938 (2-3/32) 6 items
  74. 2.1250 (2-1/8) 3 items
  75. 2.1563 (2-5/32) 3 items
  76. 2.2441 (57mm) 3 items
  77. 2.2500 (2-1/4) 6 items
  78. 2.2690 (2.269") 3 items
  79. 2.3750 (2-3/8) 3 items
  80. 2.5000 (2-1/2) 3 items
  81. 2.5625 (2-9/16) 6 items
  82. 2.6250 (2-5/8) 3 items
  83. 2.7500 (2-3/4) 3 items
  84. 2.8750 (2-7/8) 3 items
  85. 3.0000 (3") 3 items
  86. 3.1250 (3-1/8) 3 items
  87. 3.2500 (3-1/4) 3 items
  88. 3.3750 (3-3/8) 3 items
  89. 3.5000 (3-1/2) 3 items
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