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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 UNF Remove This Item
  2. Length 0.375 Remove This Item
  3. Length 4mm Remove This Item
Clear All
Category  
  1. Helical Threaded Inserts 8 items
  2. SwiftSert Solid Wall Inserts 1 item
  3. Key-Locking Inserts 18 items
Product Type  
  1. Threaded Inserts 7 items
  2. Single Size Threaded Insert Repair Kits 2 items
Material  
  1. Stainless Steel 18-8 8 items
  2. Alloy Steel Type 4140 6 items
  3. Carbon Steel 12L14 1 item
  4. Carbon Steel C1215 2 items
  5. Stainless Steel Type 303 6 items
  6. Stainless Steel Type A286 4 items
Show more
Insert Style  
  1. Free-Running 7 items
  2. Locking 2 items
  3. Internal Locking 8 items
  4. Non-Locking 10 items
Drive  
  1. Tang 8 items
  2. Slotted 1 item
ID Thread Rotation  
  1. Right-Hand 25 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 25 items
  2. Left-Hand 2 items
Wall Thickness  
  1. Heavy Duty 7 items
  2. Thin Wall 7 items
  3. Extra Heavy Duty 5 items
Inside Thread  
  1. 1/4-28 25 items
  2. 3/8-24 2 items
Length  
X
  1. 0.099 1 item
  2. 0.112 1 item
  3. 0.138 2 items
  4. 0.148 3 items
  5. 0.164 1 item
  6. 0.168 3 items
  7. 0.190 2 items
  8. 0.198 1 item
  9. 0.207 4 items
  10. 0.216 1 item
  11. 0.224 1 item
  12. 0.246 3 items
  13. 0.248 1 item
  14. 0.250 2 items
  15. 0.276 2 items
  16. 0.280 1 item
  17. 0.285 4 items
  18. 7.5mm 1 item
  19. 0.297 1 item
  20. 0.312 22 items
  21. 0.324 3 items
  22. 0.328 1 item
  23. 0.336 1 item
  24. 0.345 2 items
  25. 0.370 1 item
  26. 0.375 27 items
  27. 0.380 2 items
  28. 0.406 2 items
  29. 0.410 1 item
  30. 0.414 2 items
  31. 0.430 1 item
  32. 0.432 1 item
  33. 0.437 21 items
  34. 0.438 2 items
  35. 0.469 6 items
  36. 0.475 2 items
  37. 0.484 2 items
  38. 0.492 1 item
  39. 0.500 24 items
  40. 0.515 2 items
  41. 0.540 1 item
  42. 0.560 2 items
  43. 0.562 14 items
  44. 0.570 2 items
  45. 0.620 1 item
  46. 0.625 26 items
  47. 0.648 1 item
  48. 0.656 11 items
  49. 0.687 1 item
  50. 0.688 11 items
  51. 0.750 12 items
  52. 0.781 3 items
  53. 0.812 9 items
  54. 0.844 5 items
  55. 0.875 16 items
  56. 0.938 10 items
  57. 1.000 4 items
  58. 1.090 1 item
  59. 1.094 1 item
  60. 1.120 3 items
  61. 1.125 17 items
  62. 1.250 18 items
  63. 1.310 1 item
  64. 1.312 7 items
  65. 1.370 1 item
  66. 1.375 13 items
  67. 1.400 1 item
  68. 1.406 1 item
  69. 1.500 14 items
  70. 1.560 1 item
  71. 1.562 1 item
  72. 1.625 1 item
  73. 1.680 1 item
  74. 1.688 5 items
  75. 1.750 2 items
  76. 1.812 1 item
  77. 1.870 2 items
  78. 1.875 6 items
  79. 2.000 3 items
  80. 2.060 1 item
  81. 2.062 3 items
  82. 2.180 1 item
  83. 2.188 1 item
  84. 2.250 8 items
  85. 2.500 4 items
  86. 2.620 1 item
  87. 2.625 1 item
  88. 2.750 2 items
  89. 2.810 1 item
  90. 2.812 1 item
  91. 3.000 4 items
  92. 3.120 1 item
  93. 3.125 1 item
  94. 3.370 1 item
  95. 3.375 1 item
  96. 3.430 1 item
  97. 3.438 1 item
  98. 3.750 4 items
  99. 4.125 1 item
  100. 4.500 1 item
Show more
Drill Size  
  1. 0.2656 (17/64) 6 items
  2. 0.3320 (Letter Q) 7 items
  3. 0.3906 (25/64) 2 items
  4. 0.3970 (Letter X) 7 items
  5. 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) 7 items
  3. 0.5000 (1/2-13) 5 items
View as Grid List

27 Items

per page
Set Descending Direction
  1. 1/4-28 UNF x 0.375 WireSert Threaded Insert for Metals - Free-Running - 18-8 Stainless - 12/pkg

    Sku #: 35L7C-C83G-02515-0C

    1/4-28 UNF x 0.375 WireSert Threaded Insert for Metals - Free-Running - 18-8 Stainless - 12/pkg
    Special Price $0.61 Regular Price $0.88
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  2. 1/4-28 UNF x 0.375 WireSert Threaded Insert for Metals - Free-Running - 18-8 Stainless - 100/pkg

    Sku #: 35L7C-C83G-02515-34

    1/4-28 UNF x 0.375 WireSert Threaded Insert for Metals - Free-Running - 18-8 Stainless - 100/pkg
    Special Price $0.34 Regular Price $0.45
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  3. 3/8-24 UNF x 0.375 WireSert Threaded Insert for Metals - Free-Running - 18-8 Stainless - 100/pkg

    Sku #: 35L7C-C83G-03710-34

    3/8-24 UNF x 0.375 WireSert Threaded Insert for Metals - Free-Running - 18-8 Stainless - 100/pkg
    Special Price $0.37 Regular Price $0.50
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  4. 1/4-28 UNF Left-Hand x 0.375 WireSert Threaded Insert for Metals - Free-Running - 18-8 Stainless - 6/pkg

    Sku #: 35L7C-C854-025-06

    1/4-28 UNF 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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  5. 1/4-28 UNF x 0.375 WireSert Threaded Insert for Metals - Locking - 18-8 Stainless - 100/pkg

    Sku #: 35L7C-C8K4-02515-34

    1/4-28 UNF x 0.375 WireSert Threaded Insert for Metals - Locking - 18-8 Stainless - 100/pkg
    Special Price $0.39 Regular Price $0.53
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  6. 3/8-24 UNF x 0.375 WireSert Threaded Insert for Metals - Locking - 18-8 Stainless - 100/pkg

    Sku #: 35L7C-C8K4-03710-34

    3/8-24 UNF x 0.375 WireSert Threaded Insert for Metals - Locking - 18-8 Stainless - 100/pkg
    Special Price $0.42 Regular Price $0.58
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  7. 1/4-28 UNF x 0.375 in. Right-Hand Helical Threaded Insert Repair Kit Single Size

    Sku #: 35L7G5-025F15

    1/4-28 UNF x 0.375 in. Right-Hand Helical Threaded Insert Repair Kit Single Size
    Special Price $39.54 Regular Price $57.38
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  8. 1/4-28 UNF x 0.375 in. Left-Hand Helical Threaded Insert Repair Kit Single Size

    Sku #: 35L7GB-025F15

    1/4-28 UNF 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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  9. 1/4-28 UNF x 0.375 Thin Wall Key-Locking Insert - Non-Locking - Alloy Steel

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

    1/4-28 UNF x 0.375 Thin Wall Key-Locking Insert - Non-Locking - Alloy Steel
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  10. 1/4-28 UNF x 0.375 Thin Wall Key-Locking Insert - Internal Locking - Alloy Steel

    Sku #: 35L8C-3532-25-0A

    1/4-28 UNF x 0.375 Thin Wall Key-Locking Insert - Internal Locking - Alloy Steel
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  11. 1/4-28 UNF x 0.375 Heavy Duty Key-Locking Insert - Non-Locking - Alloy Steel

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

    1/4-28 UNF x 0.375 Heavy Duty Key-Locking Insert - Non-Locking - Alloy Steel
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  12. 1/4-28 UNF x 0.375 Heavy Duty Key-Locking Insert - Internal Locking - Alloy Steel

    Sku #: 35L8C-371J-25-0A

    1/4-28 UNF x 0.375 Heavy Duty Key-Locking Insert - Internal Locking - Alloy Steel
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  13. 1/4-28 UNF x 0.375 Extra Heavy Duty Key-Locking Insert - Non-Locking - Alloy Steel

    Sku #: 35L8C-37H6-25-05

    1/4-28 UNF x 0.375 Extra Heavy Duty Key-Locking Insert - Non-Locking - Alloy Steel
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  14. 1/4-28 UNF x 0.375 Extra Heavy Duty Key-Locking Insert - Internal Locking - Alloy Steel

    Sku #: 35L8C-380U-25-05

    1/4-28 UNF x 0.375 Extra Heavy Duty Key-Locking Insert - Internal Locking - Alloy Steel
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  15. 1/4-28 UNF x 0.375 Heavy Duty Key-Locking Insert - Non-Locking - Carbon Steel C1215

    Sku #: 35L8C-4QCE-25-0M

    1/4-28 UNF x 0.375 Heavy Duty Key-Locking Insert - Non-Locking - Carbon Steel C1215
    Special Price $2.14 Regular Price $2.88
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  16. 1/4-28 UNF x 0.375 Extra Heavy Duty Key-Locking Insert - Non-Locking - Carbon Steel C1215

    Sku #: 35L8C-4RBP-25

    1/4-28 UNF 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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  17. 1/4-28 UNF x 0.375 Thin Wall Key-Locking Insert - Non-Locking - 303 Stainless

    Sku #: 35L8C-668E-25-0A

    1/4-28 UNF x 0.375 Thin Wall Key-Locking Insert - Non-Locking - 303 Stainless
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  18. 1/4-28 UNF x 0.375 Thin Wall Key-Locking Insert - Internal Locking - 303 Stainless

    Sku #: 35L8C-66R2-25-0A

    1/4-28 UNF x 0.375 Thin Wall Key-Locking Insert - Internal Locking - 303 Stainless
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  19. 1/4-28 UNF x 0.375 Heavy Duty Key-Locking Insert - Non-Locking - 303 Stainless

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

    1/4-28 UNF x 0.375 Heavy Duty Key-Locking Insert - Non-Locking - 303 Stainless
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  20. 1/4-28 UNF x 0.375 Heavy Duty Key-Locking Insert - Internal Locking - 303 Stainless

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

    1/4-28 UNF x 0.375 Heavy Duty Key-Locking Insert - Internal Locking - 303 Stainless
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  21. 1/4-28 UNF x 0.375 Extra Heavy Duty Key-Locking Insert - Non-Locking - 303 Stainless

    Sku #: 35L8C-6966-25-05

    1/4-28 UNF x 0.375 Extra Heavy Duty Key-Locking Insert - Non-Locking - 303 Stainless
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  22. 1/4-28 UNF x 0.375 Extra Heavy Duty Key-Locking Insert - Internal Locking - 303 Stainless

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

    1/4-28 UNF x 0.375 Extra Heavy Duty Key-Locking Insert - Internal Locking - 303 Stainless
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  23. 1/4-28 UNF x 0.375 Thin Wall Key-Locking Insert - Non-Locking - A286 Stainless

    Sku #: 35L8C-7Q2Y-25-0A

    1/4-28 UNF x 0.375 Thin Wall Key-Locking Insert - Non-Locking - A286 Stainless
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  24. 1/4-28 UNF x 0.375 Thin Wall Key-Locking Insert - Internal Locking - A286 Stainless

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

    1/4-28 UNF x 0.375 Thin Wall Key-Locking Insert - Internal Locking - A286 Stainless
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  25. 1/4-28 UNF x 0.375 Heavy Duty Key-Locking Insert - Non-Locking - A286 Stainless

    Sku #: 35L8C-7T1E-25-0A

    1/4-28 UNF x 0.375 Heavy Duty Key-Locking Insert - Non-Locking - A286 Stainless
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  26. 1/4-28 UNF x 0.375 Heavy Duty Key-Locking Insert - Internal Locking - A286 Stainless

    Sku #: 35L8C-7TH2-25-05

    1/4-28 UNF x 0.375 Heavy Duty Key-Locking Insert - Internal Locking - A286 Stainless
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  27. 1/4-28 UNF x 0.375 SwiftSert Threaded Insert For Metals - Carbon Steel 12L14 - Made in USA

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

    1/4-28 UNF 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 UNF 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 8 items
  2. SwiftSert Solid Wall Inserts 1 item
  3. Key-Locking Inserts 18 items
Product Type
  1. Threaded Inserts 7 items
  2. Single Size Threaded Insert Repair Kits 2 items
Material
  1. Stainless Steel 18-8 8 items
  2. Alloy Steel Type 4140 6 items
  3. Carbon Steel 12L14 1 item
  4. Carbon Steel C1215 2 items
  5. Stainless Steel Type 303 6 items
  6. Stainless Steel Type A286 4 items
Show more
Insert Style
  1. Free-Running 7 items
  2. Locking 2 items
  3. Internal Locking 8 items
  4. Non-Locking 10 items
Drive
  1. Tang 8 items
  2. Slotted 1 item
ID Thread Rotation
  1. Right-Hand 25 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 25 items
  2. Left-Hand 2 items
Wall Thickness
  1. Heavy Duty 7 items
  2. Thin Wall 7 items
  3. Extra Heavy Duty 5 items
Inside Thread
  1. 1/4-28 25 items
  2. 3/8-24 2 items
Length
  1. 0.099 1 item
  2. 0.112 1 item
  3. 0.138 2 items
  4. 0.148 3 items
  5. 0.164 1 item
  6. 0.168 3 items
  7. 0.190 2 items
  8. 0.198 1 item
  9. 0.207 4 items
  10. 0.216 1 item
  11. 0.224 1 item
  12. 0.246 3 items
  13. 0.248 1 item
  14. 0.250 2 items
  15. 0.276 2 items
  16. 0.280 1 item
  17. 0.285 4 items
  18. 7.5mm 1 item
  19. 0.297 1 item
  20. 0.312 22 items
  21. 0.324 3 items
  22. 0.328 1 item
  23. 0.336 1 item
  24. 0.345 2 items
  25. 0.370 1 item
  26. 0.375 27 items
  27. 0.380 2 items
  28. 0.406 2 items
  29. 0.410 1 item
  30. 0.414 2 items
  31. 0.430 1 item
  32. 0.432 1 item
  33. 0.437 21 items
  34. 0.438 2 items
  35. 0.469 6 items
  36. 0.475 2 items
  37. 0.484 2 items
  38. 0.492 1 item
  39. 0.500 24 items
  40. 0.515 2 items
  41. 0.540 1 item
  42. 0.560 2 items
  43. 0.562 14 items
  44. 0.570 2 items
  45. 0.620 1 item
  46. 0.625 26 items
  47. 0.648 1 item
  48. 0.656 11 items
  49. 0.687 1 item
  50. 0.688 11 items
  51. 0.750 12 items
  52. 0.781 3 items
  53. 0.812 9 items
  54. 0.844 5 items
  55. 0.875 16 items
  56. 0.938 10 items
  57. 1.000 4 items
  58. 1.090 1 item
  59. 1.094 1 item
  60. 1.120 3 items
  61. 1.125 17 items
  62. 1.250 18 items
  63. 1.310 1 item
  64. 1.312 7 items
  65. 1.370 1 item
  66. 1.375 13 items
  67. 1.400 1 item
  68. 1.406 1 item
  69. 1.500 14 items
  70. 1.560 1 item
  71. 1.562 1 item
  72. 1.625 1 item
  73. 1.680 1 item
  74. 1.688 5 items
  75. 1.750 2 items
  76. 1.812 1 item
  77. 1.870 2 items
  78. 1.875 6 items
  79. 2.000 3 items
  80. 2.060 1 item
  81. 2.062 3 items
  82. 2.180 1 item
  83. 2.188 1 item
  84. 2.250 8 items
  85. 2.500 4 items
  86. 2.620 1 item
  87. 2.625 1 item
  88. 2.750 2 items
  89. 2.810 1 item
  90. 2.812 1 item
  91. 3.000 4 items
  92. 3.120 1 item
  93. 3.125 1 item
  94. 3.370 1 item
  95. 3.375 1 item
  96. 3.430 1 item
  97. 3.438 1 item
  98. 3.750 4 items
  99. 4.125 1 item
  100. 4.500 1 item
Show more
Drill Size
  1. 0.2656 (17/64) 6 items
  2. 0.3320 (Letter Q) 7 items
  3. 0.3906 (25/64) 2 items
  4. 0.3970 (Letter X) 7 items
  5. 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) 7 items
  3. 0.5000 (1/2-13) 5 items