Toggle Nav
Company Phone Number
My Cart
Search
Menu
Account

Industrial Hardware and Specialties is classified as an ESSENTIAL business and is fully operational.

Please read our COVID-19 Message to our valued customers.

Threaded Inserts For Metals

Helical Threaded Inserts

Helical Threaded Inserts

 SwiftSert Solid Wall Inserts

SwiftSert Solid Wall Inserts

 Key-Locking Inserts

Key-Locking Inserts
Filter  
  1. Insert Style Locking Remove This Item
  2. Insert Style Internal Locking Remove This Item
  3. Insert Style Non-Locking Remove This Item
  4. Insert Style By User Remove This Item
  5. ID Thread Standard ANSI/ASME Remove This Item
  6. ID Thread Standard Solid Tappable Core Remove This Item
  7. Length 0.375 Remove This Item
Clear All
Category  
  1. Helical Threaded Inserts 5 items
  2. Key-Locking Inserts 37 items
Material  
  1. Stainless Steel 18-8 5 items
  2. Alloy Steel Type 4140 12 items
  3. Carbon Steel C1215 4 items
  4. Stainless Steel Type 303 13 items
  5. Stainless Steel Type A286 8 items
Show more
Insert Style  
X
  1. Free-Running 15 items
  2. Locking 5 items
  3. Internal Locking 16 items
  4. Non-Locking 19 items
  5. By User 2 items
Show more
ID Thread Rotation  
  1. Right-Hand 40 items
  2. By User 2 items
ID Thread Standard  
X
  1. ANSI/ASME 40 items
  2. Solid Tappable Core 2 items
ID Acronym  
  1. UNF 20 items
  2. UNC 20 items
  3. Solid Blank 2 items
Wall Thickness  
  1. Heavy Duty 13 items
  2. Thin Wall 12 items
  3. Extra Heavy Duty 10 items
  4. Non-Drilled Blanks 2 items
Inside Thread  
  1. 5-40 1 item
  2. 1/4-20 18 items
  3. 1/4-28 19 items
  4. 3/8-16 1 item
  5. 3/8-24 1 item
  6. Solid Blank 2 items
Show more
Length  
X
  1. 0.086 1 item
  2. 0.099 2 items
  3. 0.112 2 items
  4. 0.120 6 items
  5. 0.125 1 item
  6. 0.129 1 item
  7. 0.138 2 items
  8. 0.148 2 items
  9. 0.164 2 items
  10. 0.168 2 items
  11. 0.170 12 items
  12. 0.172 1 item
  13. 0.188 1 item
  14. 0.190 2 items
  15. 0.198 2 items
  16. 0.207 2 items
  17. 0.215 1 item
  18. 0.216 2 items
  19. 0.220 6 items
  20. 0.224 2 items
  21. 0.246 2 items
  22. 0.248 2 items
  23. 0.250 4 items
  24. 0.258 1 item
  25. 0.276 2 items
  26. 0.280 3 items
  27. 0.285 2 items
  28. 0.290 1 item
  29. 0.297 2 items
  30. 0.310 1 item
  31. 0.312 57 items
  32. 8mm 2 items
  33. 0.324 2 items
  34. 0.328 2 items
  35. 0.336 2 items
  36. 0.345 2 items
  37. 0.370 3 items
  38. 0.375 42 items
  39. 0.380 2 items
  40. 10mm 2 items
  41. 0.410 2 items
  42. 0.414 2 items
  43. 0.430 3 items
  44. 0.432 2 items
  45. 0.437 37 items
  46. 0.438 2 items
  47. 0.469 2 items
  48. 12mm 2 items
  49. 0.475 2 items
  50. 0.492 2 items
  51. 0.500 44 items
  52. 0.540 2 items
  53. 14mm 2 items
  54. 0.560 2 items
  55. 0.562 16 items
  56. 0.570 2 items
  57. 0.620 1 item
  58. 0.625 47 items
  59. 16mm 2 items
  60. 0.648 2 items
  61. 0.656 2 items
  62. 0.688 25 items
  63. 18mm 2 items
  64. 0.750 8 items
  65. 0.781 2 items
  66. 20mm 2 items
  67. 0.810 1 item
  68. 0.812 21 items
  69. 0.844 2 items
  70. 22mm 2 items
  71. 0.870 1 item
  72. 0.875 31 items
  73. 0.938 6 items
  74. 24mm 2 items
  75. 1.000 5 items
  76. 1.094 2 items
  77. 1.120 1 item
  78. 1.125 24 items
  79. 30mm 2 items
  80. 1.250 31 items
  81. 32mm 2 items
  82. 33mm 2 items
  83. 1.312 4 items
  84. 1.370 1 item
  85. 1.375 28 items
  86. 1.406 2 items
  87. 1.500 18 items
  88. 1.562 2 items
  89. 1.620 1 item
  90. 1.625 1 item
  91. 1.688 5 items
  92. 1.750 2 items
  93. 1.810 1 item
  94. 1.812 1 item
  95. 1.875 7 items
  96. 2.000 5 items
  97. 2.062 2 items
  98. 2.063 1 item
  99. 2.188 2 items
  100. 2.250 7 items
  101. 2.438 1 item
  102. 2.500 5 items
  103. 2.625 3 items
  104. 2.750 2 items
  105. 2.812 2 items
  106. 2.813 1 item
  107. 3.000 6 items
  108. 3.125 2 items
  109. 3.188 1 item
  110. 3.375 3 items
  111. 3.438 2 items
  112. 3.563 1 item
  113. 3.750 5 items
  114. 3.906 1 item
  115. 3.938 1 item
  116. 4.063 1 item
  117. 4.125 3 items
  118. 4.219 1 item
  119. 4.313 1 item
  120. 4.330 1 item
  121. 4.500 3 items
Show more
Drill Size  
  1. 0.1360 (#29) 1 item
  2. 0.2656 (17/64) 2 items
  3. 0.3320 (Letter Q) 12 items
  4. 0.3906 (25/64) 2 items
  5. 0.3970 (Letter X) 15 items
  6. 0.4532 (29/64) 10 items
Show more
Decimal Outside Diameter  
  1. 0.3750 (3/8-16) 12 items
  2. 0.4375 (7/16-14) 15 items
  3. 0.5000 (1/2-13) 10 items
View as Grid List

Items 1-30 of 42

Page
per page
Set Descending Direction
  1. 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
    Add to Wish List Add to Compare
  2. 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
    Add to Wish List Add to Compare
  3. 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
    Add to Wish List Add to Compare
  4. 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
    Add to Wish List Add to Compare
  5. 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
    Add to Wish List Add to Compare
  6. 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
    Add to Wish List Add to Compare
  7. 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
    Add to Wish List Add to Compare
  8. 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
    Add to Wish List Add to Compare
  9. 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
    Add to Wish List Add to Compare
  10. 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
    Add to Wish List Add to Compare
  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
    Add to Wish List Add to Compare
  12. 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
    Add to Wish List Add to Compare
  13. 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
    Add to Wish List Add to Compare
  14. 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
    Add to Wish List Add to Compare
  15. 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
    Add to Wish List Add to Compare
  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
    Add to Wish List Add to Compare
  17. 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
    Add to Wish List Add to Compare
  18. 7/16-14 UNC External x 0.375 - Solid Tappable Core - Key-Locking Insert - Carbon Steel C1215

    Sku #: 35L8C-4N02-043

    7/16-14 UNC External x 0.375 - Solid Tappable Core - Key-Locking Insert - Carbon Steel C1215
    Special Price $26.54 Regular Price $35.65
    Add to Wish List Add to Compare
  19. 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
    Add to Wish List Add to Compare
  20. 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
    Add to Wish List Add to Compare
  21. 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
    Add to Wish List Add to Compare
  22. 7/16-14 UNC External x 0.375 - Solid Tappable Core - Key-Locking Insert - 303 Stainless

    Sku #: 35L8C-65UJ-43

    7/16-14 UNC External x 0.375 - Solid Tappable Core - Key-Locking Insert - 303 Stainless
    Special Price $37.89 Regular Price $50.90
    Add to Wish List Add to Compare
  23. 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
    Add to Wish List Add to Compare
  24. 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
    Add to Wish List Add to Compare
  25. 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
    Add to Wish List Add to Compare
  26. 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
    Add to Wish List Add to Compare
  27. 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
    Add to Wish List Add to Compare
  28. 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
    Add to Wish List Add to Compare
  29. 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
    Add to Wish List Add to Compare
  30. 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
    Add to Wish List Add to Compare
Shop By
Now Shopping by
  1. Insert Style Locking Remove This Item
  2. Insert Style Internal Locking Remove This Item
  3. Insert Style Non-Locking Remove This Item
  4. Insert Style By User Remove This Item
  5. ID Thread Standard ANSI/ASME Remove This Item
  6. ID Thread Standard Solid Tappable Core Remove This Item
  7. Length 0.375 Remove This Item
Clear All
Shopping Options
Category
  1. Helical Threaded Inserts 5 items
  2. Key-Locking Inserts 37 items
Material
  1. Stainless Steel 18-8 5 items
  2. Alloy Steel Type 4140 12 items
  3. Carbon Steel C1215 4 items
  4. Stainless Steel Type 303 13 items
  5. Stainless Steel Type A286 8 items
Show more
Insert Style
  1. Free-Running 15 items
  2. Locking 5 items
  3. Internal Locking 16 items
  4. Non-Locking 19 items
  5. By User 2 items
Show more
ID Thread Rotation
  1. Right-Hand 40 items
  2. By User 2 items
ID Thread Standard
  1. ANSI/ASME 40 items
  2. Solid Tappable Core 2 items
ID Acronym
  1. UNF 20 items
  2. UNC 20 items
  3. Solid Blank 2 items
Wall Thickness
  1. Heavy Duty 13 items
  2. Thin Wall 12 items
  3. Extra Heavy Duty 10 items
  4. Non-Drilled Blanks 2 items
Inside Thread
  1. 5-40 1 item
  2. 1/4-20 18 items
  3. 1/4-28 19 items
  4. 3/8-16 1 item
  5. 3/8-24 1 item
  6. Solid Blank 2 items
Show more
Length
  1. 0.086 1 item
  2. 0.099 2 items
  3. 0.112 2 items
  4. 0.120 6 items
  5. 0.125 1 item
  6. 0.129 1 item
  7. 0.138 2 items
  8. 0.148 2 items
  9. 0.164 2 items
  10. 0.168 2 items
  11. 0.170 12 items
  12. 0.172 1 item
  13. 0.188 1 item
  14. 0.190 2 items
  15. 0.198 2 items
  16. 0.207 2 items
  17. 0.215 1 item
  18. 0.216 2 items
  19. 0.220 6 items
  20. 0.224 2 items
  21. 0.246 2 items
  22. 0.248 2 items
  23. 0.250 4 items
  24. 0.258 1 item
  25. 0.276 2 items
  26. 0.280 3 items
  27. 0.285 2 items
  28. 0.290 1 item
  29. 0.297 2 items
  30. 0.310 1 item
  31. 0.312 57 items
  32. 8mm 2 items
  33. 0.324 2 items
  34. 0.328 2 items
  35. 0.336 2 items
  36. 0.345 2 items
  37. 0.370 3 items
  38. 0.375 42 items
  39. 0.380 2 items
  40. 10mm 2 items
  41. 0.410 2 items
  42. 0.414 2 items
  43. 0.430 3 items
  44. 0.432 2 items
  45. 0.437 37 items
  46. 0.438 2 items
  47. 0.469 2 items
  48. 12mm 2 items
  49. 0.475 2 items
  50. 0.492 2 items
  51. 0.500 44 items
  52. 0.540 2 items
  53. 14mm 2 items
  54. 0.560 2 items
  55. 0.562 16 items
  56. 0.570 2 items
  57. 0.620 1 item
  58. 0.625 47 items
  59. 16mm 2 items
  60. 0.648 2 items
  61. 0.656 2 items
  62. 0.688 25 items
  63. 18mm 2 items
  64. 0.750 8 items
  65. 0.781 2 items
  66. 20mm 2 items
  67. 0.810 1 item
  68. 0.812 21 items
  69. 0.844 2 items
  70. 22mm 2 items
  71. 0.870 1 item
  72. 0.875 31 items
  73. 0.938 6 items
  74. 24mm 2 items
  75. 1.000 5 items
  76. 1.094 2 items
  77. 1.120 1 item
  78. 1.125 24 items
  79. 30mm 2 items
  80. 1.250 31 items
  81. 32mm 2 items
  82. 33mm 2 items
  83. 1.312 4 items
  84. 1.370 1 item
  85. 1.375 28 items
  86. 1.406 2 items
  87. 1.500 18 items
  88. 1.562 2 items
  89. 1.620 1 item
  90. 1.625 1 item
  91. 1.688 5 items
  92. 1.750 2 items
  93. 1.810 1 item
  94. 1.812 1 item
  95. 1.875 7 items
  96. 2.000 5 items
  97. 2.062 2 items
  98. 2.063 1 item
  99. 2.188 2 items
  100. 2.250 7 items
  101. 2.438 1 item
  102. 2.500 5 items
  103. 2.625 3 items
  104. 2.750 2 items
  105. 2.812 2 items
  106. 2.813 1 item
  107. 3.000 6 items
  108. 3.125 2 items
  109. 3.188 1 item
  110. 3.375 3 items
  111. 3.438 2 items
  112. 3.563 1 item
  113. 3.750 5 items
  114. 3.906 1 item
  115. 3.938 1 item
  116. 4.063 1 item
  117. 4.125 3 items
  118. 4.219 1 item
  119. 4.313 1 item
  120. 4.330 1 item
  121. 4.500 3 items
Show more
Drill Size
  1. 0.1360 (#29) 1 item
  2. 0.2656 (17/64) 2 items
  3. 0.3320 (Letter Q) 12 items
  4. 0.3906 (25/64) 2 items
  5. 0.3970 (Letter X) 15 items
  6. 0.4532 (29/64) 10 items
Show more
Decimal Outside Diameter
  1. 0.3750 (3/8-16) 12 items
  2. 0.4375 (7/16-14) 15 items
  3. 0.5000 (1/2-13) 10 items