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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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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. M2.2 x 0.45 12 items
  3. M2.5 x 0.45 12 items
  4. 3-56 7 items
  5. 4-48 7 items
  6. M3 x 0.5 12 items
  7. M3.5 x 0.6 12 items
  8. 6-40 12 items
  9. M4 x 0.7 12 items
  10. 8-36 7 items
  11. 10-32 12 items
  12. M5 x 0.8 12 items
  13. 12-28 7 items
  14. M6 x 1 14 items
  15. 1/4-28 14 items
  16. M7 x 1 12 items
  17. 5/16-24 14 items
  18. M8 x 1 14 items
  19. M8 x 1.25 14 items
  20. M9 x 1 12 items
  21. M9 x 1.25 12 items
  22. 3/8-24 14 items
  23. M10 x 1 12 items
  24. M10 x 1.25 14 items
  25. M10 x 1.5 14 items
  26. M11 x 1 12 items
  27. M11 x 1.25 12 items
  28. M11 x 1.5 12 items
  29. 7/16-20 14 items
  30. M12 x 1 12 items
  31. M12 x 1.25 14 items
  32. M12 x 1.5 12 items
  33. M12 x 1.75 14 items
  34. 1/2-20 14 items
  35. M14 x 1.25 12 items
  36. M14 x 1.5 14 items
  37. M14 x 2 14 items
  38. 9/16-18 13 items
  39. 5/8-18 14 items
  40. M16 x 1.5 14 items
  41. M16 x 2 14 items
  42. M18 x 1.5 14 items
  43. M18 x 2 12 items
  44. M18 x 2.5 14 items
  45. 3/4-16 14 items
  46. M20 x 1.5 14 items
  47. M20 x 2 12 items
  48. M20 x 2.5 14 items
  49. M22 x 1.5 14 items
  50. M22 x 2 12 items
  51. M22 x 2.5 12 items
  52. 7/8-14 14 items
  53. M24 x 1.5 12 items
  54. M24 x 2 14 items
  55. M24 x 3 14 items
  56. 1-12 12 items
  57. M26 x 1.5 3 items
  58. M27 x 1.5 3 items
  59. M27 x 2 3 items
  60. M27 x 3 3 items
  61. M28 x 1.5 3 items
  62. 1-1/8-12 12 items
  63. M30 x 1.5 3 items
  64. M30 x 2 3 items
  65. M30 x 3 3 items
  66. M30 x 3.5 3 items
  67. 1-1/4-12 12 items
  68. M33 x 2 3 items
  69. M33 x 3 3 items
  70. M33 x 3.5 3 items
  71. M34 x 1.5 3 items
  72. 1-3/8-12 11 items
  73. M36 x 1.5 3 items
  74. M36 x 2 3 items
  75. M36 x 3 3 items
  76. M36 x 4 3 items
  77. 1-1/2-12 11 items
  78. M39 x 3 3 items
  79. M39 x 4 3 items
  80. M42 x 3 3 items
  81. M42 x 4.5 3 items
  82. M45 x 2 3 items
  83. M45 x 4.5 3 items
  84. M48 x 3 3 items
  85. M48 x 5 3 items
  86. M52 x 3 3 items
  87. M52 x 5 3 items
  88. M54 x 3 3 items
  89. M56 x 3 3 items
  90. M56 x 4 3 items
  91. M56 x 5.5 3 items
  92. M64 x 3 3 items
  93. M64 x 4 3 items
Length  
  1. 2mm 2 items
  2. 2.2mm 2 items
  3. 2.5mm 2 items
  4. 0.099 1 item
  5. 0.112 1 item
  6. 3mm 6 items
  7. 3.3mm 4 items
  8. 3.5mm 2 items
  9. 0.138 2 items
  10. 0.148 3 items
  11. 3.8mm 4 items
  12. 4mm 4 items
  13. 0.164 1 item
  14. 0.168 3 items
  15. 4.4mm 2 items
  16. 4.5mm 4 items
  17. 0.190 2 items
  18. 5mm 6 items
  19. 0.198 1 item
  20. 0.207 4 items
  21. 5.3mm 4 items
  22. 0.216 1 item
  23. 5.5mm 2 items
  24. 0.224 1 item
  25. 6mm 10 items
  26. 0.246 3 items
  27. 0.248 1 item
  28. 6.3mm 2 items
  29. 0.250 2 items
  30. 6.6mm 2 items
  31. 7mm 4 items
  32. 0.276 2 items
  33. 0.280 1 item
  34. 0.285 4 items
  35. 7.5mm 8 items
  36. 0.297 1 item
  37. 0.312 2 items
  38. 8mm 6 items
  39. 0.324 3 items
  40. 0.328 1 item
  41. 0.336 1 item
  42. 0.345 2 items
  43. 8.8mm 2 items
  44. 9mm 12 items
  45. 0.375 8 items
  46. 0.380 2 items
  47. 10mm 10 items
  48. 0.410 1 item
  49. 10.5mm 6 items
  50. 0.414 2 items
  51. 0.432 1 item
  52. 11mm 6 items
  53. 0.438 2 items
  54. 0.469 6 items
  55. 12mm 24 items
  56. 0.475 2 items
  57. 0.492 1 item
  58. 12.5mm 2 items
  59. 0.500 4 items
  60. 13.5mm 8 items
  61. 0.540 1 item
  62. 14mm 8 items
  63. 0.562 8 items
  64. 0.570 2 items
  65. 15mm 20 items
  66. 0.625 6 items
  67. 16mm 8 items
  68. 0.648 1 item
  69. 16.5mm 10 items
  70. 16.55mm 2 items
  71. 0.656 6 items
  72. 17.5mm 2 items
  73. 18mm 32 items
  74. 0.750 12 items
  75. 0.781 2 items
  76. 20mm 16 items
  77. 21mm 18 items
  78. 0.844 5 items
  79. 22mm 12 items
  80. 0.875 4 items
  81. 22.5mm 4 items
  82. 0.938 10 items
  83. 24mm 30 items
  84. 25mm 6 items
  85. 1.000 4 items
  86. 27mm 20 items
  87. 27.5mm 6 items
  88. 1.090 1 item
  89. 1.094 1 item
  90. 28mm 6 items
  91. 1.120 3 items
  92. 1.125 8 items
  93. 30mm 30 items
  94. 1.250 7 items
  95. 32mm 4 items
  96. 33mm 20 items
  97. 1.310 1 item
  98. 1.312 7 items
  99. 1.370 1 item
  100. 1.375 1 item
  101. 35mm 6 items
  102. 1.400 1 item
  103. 1.406 1 item
  104. 36mm 30 items
  105. 1.500 10 items
  106. 39mm 3 items
  107. 1.560 1 item
  108. 1.562 1 item
  109. 40mm 10 items
  110. 40.5mm 9 items
  111. 42mm 9 items
  112. 1.680 1 item
  113. 1.688 5 items
  114. 44mm 6 items
  115. 1.750 2 items
  116. 45mm 18 items
  117. 1.870 2 items
  118. 1.875 6 items
  119. 48mm 10 items
  120. 49.5mm 9 items
  121. 50mm 6 items
  122. 2.000 2 items
  123. 51mm 3 items
  124. 2.060 1 item
  125. 2.062 3 items
  126. 54mm 18 items
  127. 55mm 6 items
  128. 2.180 1 item
  129. 2.188 1 item
  130. 2.250 8 items
  131. 58.5mm 6 items
  132. 60mm 12 items
  133. 63mm 9 items
  134. 2.500 4 items
  135. 66mm 6 items
  136. 2.620 1 item
  137. 2.625 1 item
  138. 67.5mm 3 items
  139. 2.750 2 items
  140. 2.810 1 item
  141. 2.812 1 item
  142. 72mm 12 items
  143. 3.000 4 items
  144. 78mm 6 items
  145. 3.120 1 item
  146. 3.125 1 item
  147. 81mm 3 items
  148. 84mm 9 items
  149. 3.370 1 item
  150. 3.375 1 item
  151. 3.430 1 item
  152. 3.438 1 item
  153. 3.750 4 items
  154. 96mm 6 items
  155. 4.125 1 item
  156. 4.500 1 item
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