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Threaded Inserts For Metals

Helical Threaded Inserts

Helical Threaded Inserts

 SwiftSert Solid Wall Inserts

SwiftSert Solid Wall Inserts

 Key-Locking Inserts

Key-Locking Inserts
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  1. ID Acronym UNC Remove This Item
  2. Length 0.375 Remove This Item
  3. Length 4mm Remove This Item
Clear All
Category  
  1. Helical Threaded Inserts 10 items
  2. SwiftSert Solid Wall Inserts 1 item
  3. Key-Locking Inserts 17 items
Product Type  
  1. Threaded Inserts 9 items
  2. Single Size Threaded Insert Repair Kits 2 items
Material  
  1. Stainless Steel 18-8 10 items
  2. Alloy Steel Type 4140 6 items
  3. Carbon Steel 12L14 1 item
  4. Carbon Steel C1215 1 item
  5. Stainless Steel Type 303 6 items
  6. Stainless Steel Type A286 4 items
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Insert Style  
  1. Free-Running 8 items
  2. Locking 3 items
  3. Internal Locking 8 items
  4. Non-Locking 9 items
Drive  
  1. Tang 10 items
  2. Slotted 1 item
ID Thread Rotation  
  1. Right-Hand 26 items
  2. Left-Hand 2 items
ID Acronym  
X
  1. UNF 27 items
  2. UNC 28 items
  3. ISO 4 items
  4. Solid Blank 2 items
  5. BSF 2 items
  6. BSW 2 items
  7. Spark Plug (ISO) 2 items
  8. BSPP 2 items
Show more
OD Thread Rotation  
  1. Right-Hand 26 items
  2. Left-Hand 2 items
Wall Thickness  
  1. Heavy Duty 6 items
  2. Thin Wall 7 items
  3. Extra Heavy Duty 5 items
Inside Thread  
  1. 5-40 2 items
  2. 1/4-20 24 items
  3. 3/8-16 2 items
Length  
X
  1. 0.086 2 items
  2. 0.099 2 items
  3. 0.112 2 items
  4. 0.120 6 items
  5. 0.125 2 items
  6. 0.129 4 items
  7. 0.138 2 items
  8. 0.148 4 items
  9. 0.164 2 items
  10. 0.168 4 items
  11. 0.170 12 items
  12. 0.172 2 items
  13. 0.188 4 items
  14. 0.190 2 items
  15. 0.198 2 items
  16. 0.207 4 items
  17. 0.215 2 items
  18. 0.216 2 items
  19. 0.220 6 items
  20. 0.224 2 items
  21. 0.246 4 items
  22. 0.248 2 items
  23. 0.250 6 items
  24. 6.5mm 1 item
  25. 0.258 2 items
  26. 0.276 2 items
  27. 0.280 4 items
  28. 0.285 4 items
  29. 0.290 2 items
  30. 7.5mm 2 items
  31. 0.297 2 items
  32. 0.310 1 item
  33. 0.312 36 items
  34. 0.324 4 items
  35. 0.328 2 items
  36. 0.336 2 items
  37. 0.345 2 items
  38. 0.370 2 items
  39. 0.375 28 items
  40. 0.380 2 items
  41. 0.406 2 items
  42. 0.410 2 items
  43. 10.5mm 1 item
  44. 0.414 2 items
  45. 0.430 2 items
  46. 0.432 2 items
  47. 0.437 20 items
  48. 0.438 2 items
  49. 0.469 6 items
  50. 0.475 2 items
  51. 0.484 3 items
  52. 0.492 2 items
  53. 12.5mm 1 item
  54. 0.500 24 items
  55. 0.515 3 items
  56. 0.540 2 items
  57. 0.560 2 items
  58. 0.562 14 items
  59. 0.570 2 items
  60. 0.620 2 items
  61. 0.625 25 items
  62. 0.648 2 items
  63. 0.656 12 items
  64. 17mm 2 items
  65. 0.687 3 items
  66. 0.688 11 items
  67. 0.750 12 items
  68. 0.781 5 items
  69. 0.810 1 item
  70. 0.812 11 items
  71. 0.844 4 items
  72. 0.870 1 item
  73. 0.875 15 items
  74. 0.938 10 items
  75. 1.000 5 items
  76. 1.094 2 items
  77. 1.120 1 item
  78. 1.125 20 items
  79. 1.250 19 items
  80. 1.312 8 items
  81. 1.370 1 item
  82. 1.375 13 items
  83. 1.406 2 items
  84. 1.500 17 items
  85. 1.562 2 items
  86. 1.620 1 item
  87. 1.688 6 items
  88. 1.750 2 items
  89. 1.810 1 item
  90. 1.875 8 items
  91. 2.000 3 items
  92. 2.062 4 items
  93. 2.188 2 items
  94. 2.250 8 items
  95. 2.500 4 items
  96. 2.625 2 items
  97. 2.750 2 items
  98. 2.812 2 items
  99. 3.000 4 items
  100. 3.125 2 items
  101. 3.375 2 items
  102. 3.438 2 items
  103. 3.750 4 items
  104. 4.125 2 items
  105. 4.500 2 items
Show more
Drill Size  
  1. 0.1360 (#29) 2 items
  2. 0.2656 (17/64) 6 items
  3. 0.3320 (Letter Q) 7 items
  4. 0.3906 (25/64) 2 items
  5. 0.3970 (Letter X) 6 items
  6. 0.4532 (29/64) 5 items
Show more
Decimal Outside Diameter  
  1. 0.3750 (3/8-16) 7 items
  2. 0.4375 (7/16-14) 6 items
  3. 0.5000 (1/2-13) 5 items
View as Grid List

28 Items

per page
Set Descending Direction
  1. 5-40 UNC x 0.375 WireSert Threaded Insert for Metals - Free-Running - 18-8 Stainless - 100/pkg

    Sku #: 35L7C-C82Y-00530-34

    5-40 UNC x 0.375 WireSert Threaded Insert for Metals - Free-Running - 18-8 Stainless - 100/pkg
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  2. 1/4-20 UNC x 0.375 WireSert Threaded Insert for Metals - Free-Running - 18-8 Stainless - 12/pkg

    Sku #: 35L7C-C82Y-02515-0C

    1/4-20 UNC x 0.375 WireSert Threaded Insert for Metals - Free-Running - 18-8 Stainless - 12/pkg
    Special Price $0.75 Regular Price $1.09
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  3. 1/4-20 UNC x 0.375 WireSert Threaded Insert for Metals - Free-Running - 18-8 Stainless - 100/pkg

    Sku #: 35L7C-C82Y-02515-34

    1/4-20 UNC x 0.375 WireSert Threaded Insert for Metals - Free-Running - 18-8 Stainless - 100/pkg
    Special Price $0.41 Regular Price $0.55
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  4. 3/8-16 UNC x 0.375 WireSert Threaded Insert for Metals - Free-Running - 18-8 Stainless - 100/pkg

    Sku #: 35L7C-C82Y-03710-34

    3/8-16 UNC x 0.375 WireSert Threaded Insert for Metals - Free-Running - 18-8 Stainless - 100/pkg
    Special Price $0.48 Regular Price $0.65
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  5. 1/4-20 UNC Left-Hand x 0.375 WireSert Threaded Insert for Metals - Free-Running - 18-8 Stainless - 6/pkg

    Sku #: 35L7C-C852-025-06

    1/4-20 UNC Left-Hand x 0.375 WireSert Threaded Insert for Metals - Free-Running - 18-8 Stainless - 6/pkg
    Special Price $10.03 Regular Price $14.50
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  6. 5-40 UNC x 0.375 WireSert Threaded Insert for Metals - Locking - 18-8 Stainless - 100/pkg

    Sku #: 35L7C-C8JJ-00530-34

    5-40 UNC x 0.375 WireSert Threaded Insert for Metals - Locking - 18-8 Stainless - 100/pkg
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  7. 1/4-20 UNC x 0.375 WireSert Threaded Insert for Metals - Locking - 18-8 Stainless - 100/pkg

    Sku #: 35L7C-C8JJ-02515-34

    1/4-20 UNC x 0.375 WireSert Threaded Insert for Metals - Locking - 18-8 Stainless - 100/pkg
    Special Price $0.49 Regular Price $0.65
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  8. 3/8-16 UNC x 0.375 WireSert Threaded Insert for Metals - Locking - 18-8 Stainless - 100/pkg

    Sku #: 35L7C-C8JJ-03710-34

    3/8-16 UNC x 0.375 WireSert Threaded Insert for Metals - Locking - 18-8 Stainless - 100/pkg
    Special Price $0.56 Regular Price $0.75
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  9. 1/4-20 UNC x 0.375 in. Right-Hand Helical Threaded Insert Repair Kit Single Size

    Sku #: 35L7G3-025C15

    1/4-20 UNC x 0.375 in. Right-Hand Helical Threaded Insert Repair Kit Single Size
    Special Price $35.82 Regular Price $51.98
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  10. 1/4-20 UNC x 0.375 in. Left-Hand Helical Threaded Insert Repair Kit Single Size

    Sku #: 35L7GB-025C15

    1/4-20 UNC x 0.375 in. Left-Hand Helical Threaded Insert Repair Kit Single Size
    Special Price $118.91 Regular Price $172.53
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  11. 1/4-20 UNC x 0.375 Thin Wall Key-Locking Insert - Non-Locking - Alloy Steel

    Sku #: 35L8C-34JW-25-0A

    1/4-20 UNC x 0.375 Thin Wall Key-Locking Insert - Non-Locking - Alloy Steel
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  12. 1/4-20 UNC x 0.375 Thin Wall Key-Locking Insert - Internal Locking - Alloy Steel

    Sku #: 35L8C-352G-25-0A

    1/4-20 UNC x 0.375 Thin Wall Key-Locking Insert - Internal Locking - Alloy Steel
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  13. 1/4-20 UNC x 0.375 Heavy Duty Key-Locking Insert - Non-Locking - Alloy Steel

    Sku #: 35L8C-36HC-25-0A

    1/4-20 UNC x 0.375 Heavy Duty Key-Locking Insert - Non-Locking - Alloy Steel
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  14. 1/4-20 UNC x 0.375 Heavy Duty Key-Locking Insert - Internal Locking - Alloy Steel

    Sku #: 35L8C-3710-25-0A

    1/4-20 UNC x 0.375 Heavy Duty Key-Locking Insert - Internal Locking - Alloy Steel
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  15. 1/4-20 UNC x 0.375 Extra Heavy Duty Key-Locking Insert - Non-Locking - Alloy Steel

    Sku #: 35L8C-37GM-25-05

    1/4-20 UNC x 0.375 Extra Heavy Duty Key-Locking Insert - Non-Locking - Alloy Steel
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  16. 1/4-20 UNC x 0.375 Extra Heavy Duty Key-Locking Insert - Internal Locking - Alloy Steel

    Sku #: 35L8C-3808-25-05

    1/4-20 UNC x 0.375 Extra Heavy Duty Key-Locking Insert - Internal Locking - Alloy Steel
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  17. 1/4-20 UNC x 0.375 Extra Heavy Duty Key-Locking Insert - Non-Locking - Carbon Steel C1215

    Sku #: 35L8C-4RB4-25

    1/4-20 UNC x 0.375 Extra Heavy Duty Key-Locking Insert - Non-Locking - Carbon Steel C1215
    Special Price $34.44 Regular Price $46.28
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  18. 1/4-20 UNC x 0.375 Thin Wall Key-Locking Insert - Non-Locking - 303 Stainless

    Sku #: 35L8C-667W-25-0A

    1/4-20 UNC x 0.375 Thin Wall Key-Locking Insert - Non-Locking - 303 Stainless
    Special Price $3.31 Regular Price $4.45
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  19. 1/4-20 UNC x 0.375 Thin Wall Key-Locking Insert - Internal Locking - 303 Stainless

    Sku #: 35L8C-66QG-25-0A

    1/4-20 UNC x 0.375 Thin Wall Key-Locking Insert - Internal Locking - 303 Stainless
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  20. 1/4-20 UNC x 0.375 Heavy Duty Key-Locking Insert - Non-Locking - 303 Stainless

    Sku #: 35L8C-686C-25-0A

    1/4-20 UNC x 0.375 Heavy Duty Key-Locking Insert - Non-Locking - 303 Stainless
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  21. 1/4-20 UNC x 0.375 Heavy Duty Key-Locking Insert - Internal Locking - 303 Stainless

    Sku #: 35L8C-68P0-25-0A

    1/4-20 UNC x 0.375 Heavy Duty Key-Locking Insert - Internal Locking - 303 Stainless
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  22. 1/4-20 UNC x 0.375 Extra Heavy Duty Key-Locking Insert - Non-Locking - 303 Stainless

    Sku #: 35L8C-695M-25-05

    1/4-20 UNC x 0.375 Extra Heavy Duty Key-Locking Insert - Non-Locking - 303 Stainless
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  23. 1/4-20 UNC x 0.375 Extra Heavy Duty Key-Locking Insert - Internal Locking - 303 Stainless

    Sku #: 35L8C-69N8-25-05

    1/4-20 UNC x 0.375 Extra Heavy Duty Key-Locking Insert - Internal Locking - 303 Stainless
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  24. 1/4-20 UNC x 0.375 Thin Wall Key-Locking Insert - Non-Locking - A286 Stainless

    Sku #: 35L8C-7Q2C-25-0A

    1/4-20 UNC x 0.375 Thin Wall Key-Locking Insert - Non-Locking - A286 Stainless
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  25. 1/4-20 UNC x 0.375 Thin Wall Key-Locking Insert - Internal Locking - A286 Stainless

    Sku #: 35L8C-7QJ0-25-0A

    1/4-20 UNC x 0.375 Thin Wall Key-Locking Insert - Internal Locking - A286 Stainless
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  26. 1/4-20 UNC x 0.375 Heavy Duty Key-Locking Insert - Non-Locking - A286 Stainless

    Sku #: 35L8C-7T0W-25-0A

    1/4-20 UNC x 0.375 Heavy Duty Key-Locking Insert - Non-Locking - A286 Stainless
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  27. 1/4-20 UNC x 0.375 Heavy Duty Key-Locking Insert - Internal Locking - A286 Stainless

    Sku #: 35L8C-7TGG-25-0A

    1/4-20 UNC x 0.375 Heavy Duty Key-Locking Insert - Internal Locking - A286 Stainless
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  28. 1/4-20 UNC x 0.375 SwiftSert Threaded Insert For Metals - Carbon Steel 12L14 - Made in USA

    Sku #: 35L9C-97WW-25-0A

    1/4-20 UNC x 0.375 SwiftSert Threaded Insert For Metals - Carbon Steel 12L14 - Made in USA
    Special Price $1.40 Regular Price $1.88
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Now Shopping by
  1. ID Acronym UNC Remove This Item
  2. Length 0.375 Remove This Item
  3. Length 4mm Remove This Item
Clear All
Shopping Options
Category
  1. Helical Threaded Inserts 10 items
  2. SwiftSert Solid Wall Inserts 1 item
  3. Key-Locking Inserts 17 items
Product Type
  1. Threaded Inserts 9 items
  2. Single Size Threaded Insert Repair Kits 2 items
Material
  1. Stainless Steel 18-8 10 items
  2. Alloy Steel Type 4140 6 items
  3. Carbon Steel 12L14 1 item
  4. Carbon Steel C1215 1 item
  5. Stainless Steel Type 303 6 items
  6. Stainless Steel Type A286 4 items
Show more
Insert Style
  1. Free-Running 8 items
  2. Locking 3 items
  3. Internal Locking 8 items
  4. Non-Locking 9 items
Drive
  1. Tang 10 items
  2. Slotted 1 item
ID Thread Rotation
  1. Right-Hand 26 items
  2. Left-Hand 2 items
ID Acronym
  1. UNF 27 items
  2. UNC 28 items
  3. ISO 4 items
  4. Solid Blank 2 items
  5. BSF 2 items
  6. BSW 2 items
  7. Spark Plug (ISO) 2 items
  8. BSPP 2 items
Show more
OD Thread Rotation
  1. Right-Hand 26 items
  2. Left-Hand 2 items
Wall Thickness
  1. Heavy Duty 6 items
  2. Thin Wall 7 items
  3. Extra Heavy Duty 5 items
Inside Thread
  1. 5-40 2 items
  2. 1/4-20 24 items
  3. 3/8-16 2 items
Length
  1. 0.086 2 items
  2. 0.099 2 items
  3. 0.112 2 items
  4. 0.120 6 items
  5. 0.125 2 items
  6. 0.129 4 items
  7. 0.138 2 items
  8. 0.148 4 items
  9. 0.164 2 items
  10. 0.168 4 items
  11. 0.170 12 items
  12. 0.172 2 items
  13. 0.188 4 items
  14. 0.190 2 items
  15. 0.198 2 items
  16. 0.207 4 items
  17. 0.215 2 items
  18. 0.216 2 items
  19. 0.220 6 items
  20. 0.224 2 items
  21. 0.246 4 items
  22. 0.248 2 items
  23. 0.250 6 items
  24. 6.5mm 1 item
  25. 0.258 2 items
  26. 0.276 2 items
  27. 0.280 4 items
  28. 0.285 4 items
  29. 0.290 2 items
  30. 7.5mm 2 items
  31. 0.297 2 items
  32. 0.310 1 item
  33. 0.312 36 items
  34. 0.324 4 items
  35. 0.328 2 items
  36. 0.336 2 items
  37. 0.345 2 items
  38. 0.370 2 items
  39. 0.375 28 items
  40. 0.380 2 items
  41. 0.406 2 items
  42. 0.410 2 items
  43. 10.5mm 1 item
  44. 0.414 2 items
  45. 0.430 2 items
  46. 0.432 2 items
  47. 0.437 20 items
  48. 0.438 2 items
  49. 0.469 6 items
  50. 0.475 2 items
  51. 0.484 3 items
  52. 0.492 2 items
  53. 12.5mm 1 item
  54. 0.500 24 items
  55. 0.515 3 items
  56. 0.540 2 items
  57. 0.560 2 items
  58. 0.562 14 items
  59. 0.570 2 items
  60. 0.620 2 items
  61. 0.625 25 items
  62. 0.648 2 items
  63. 0.656 12 items
  64. 17mm 2 items
  65. 0.687 3 items
  66. 0.688 11 items
  67. 0.750 12 items
  68. 0.781 5 items
  69. 0.810 1 item
  70. 0.812 11 items
  71. 0.844 4 items
  72. 0.870 1 item
  73. 0.875 15 items
  74. 0.938 10 items
  75. 1.000 5 items
  76. 1.094 2 items
  77. 1.120 1 item
  78. 1.125 20 items
  79. 1.250 19 items
  80. 1.312 8 items
  81. 1.370 1 item
  82. 1.375 13 items
  83. 1.406 2 items
  84. 1.500 17 items
  85. 1.562 2 items
  86. 1.620 1 item
  87. 1.688 6 items
  88. 1.750 2 items
  89. 1.810 1 item
  90. 1.875 8 items
  91. 2.000 3 items
  92. 2.062 4 items
  93. 2.188 2 items
  94. 2.250 8 items
  95. 2.500 4 items
  96. 2.625 2 items
  97. 2.750 2 items
  98. 2.812 2 items
  99. 3.000 4 items
  100. 3.125 2 items
  101. 3.375 2 items
  102. 3.438 2 items
  103. 3.750 4 items
  104. 4.125 2 items
  105. 4.500 2 items
Show more
Drill Size
  1. 0.1360 (#29) 2 items
  2. 0.2656 (17/64) 6 items
  3. 0.3320 (Letter Q) 7 items
  4. 0.3906 (25/64) 2 items
  5. 0.3970 (Letter X) 6 items
  6. 0.4532 (29/64) 5 items
Show more
Decimal Outside Diameter
  1. 0.3750 (3/8-16) 7 items
  2. 0.4375 (7/16-14) 6 items
  3. 0.5000 (1/2-13) 5 items