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

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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. 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. OD Thread Standard ANSI/ASME Remove This Item
  6. Inside Thread 3/8-24 Remove This Item
  7. Inside Thread Solid Blank Remove This Item
  8. Inside Thread M5 x 0.5 Remove This Item
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Category  
  1. Helical Threaded Inserts 5 items
  2. Key-Locking Inserts 45 items
Material  
  1. Stainless Steel 18-8 5 items
  2. Alloy Steel Type 4140 6 items
  3. Carbon Steel C1215 15 items
  4. Stainless Steel Type 303 20 items
  5. Stainless Steel Type A286 4 items
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Insert Style  
X
  1. Free-Running 12 items
  2. Locking 5 items
  3. Internal Locking 8 items
  4. Non-Locking 11 items
  5. By User 26 items
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ID Thread Rotation  
  1. Right-Hand 24 items
  2. By User 26 items
ID Thread Standard  
  1. ANSI/ASME 24 items
  2. Solid Tappable Core 26 items
ID Acronym  
  1. UNF 24 items
  2. Solid Blank 26 items
OD Thread Standard  
X
  1. ANSI/ASME 50 items
  2. ISO Metric 26 items
OD Acronym  
  1. UNC 31 items
  2. UNF 12 items
  3. 11NS 1 item
  4. 16UN 1 item
Wall Thickness  
  1. Heavy Duty 7 items
  2. Thin Wall 7 items
  3. Extra Heavy Duty 5 items
  4. Non-Drilled Blanks 26 items
Inside Thread  
X
  1. 2-56 11 items
  2. 3-48 5 items
  3. 3-56 5 items
  4. 4-40 12 items
  5. 4-48 5 items
  6. 5-40 5 items
  7. 6-32 15 items
  8. 6-40 5 items
  9. 8-32 22 items
  10. 8-36 5 items
  11. 10-24 24 items
  12. 10-32 24 items
  13. 12-24 5 items
  14. 12-28 5 items
  15. 1/4-20 24 items
  16. 1/4-28 24 items
  17. 5/16-18 24 items
  18. 5/16-24 24 items
  19. 3/8-16 24 items
  20. 3/8-24 24 items
  21. 7/16-14 24 items
  22. 7/16-20 24 items
  23. 1/2-13 24 items
  24. 1/2-20 24 items
  25. 9/16-12 17 items
  26. 9/16-18 14 items
  27. 5/8-11 17 items
  28. 5/8-18 17 items
  29. 3/4-10 17 items
  30. 3/4-16 17 items
  31. 7/8-14 17 items
  32. 7/8-9 17 items
  33. 1-14 6 items
  34. 1-12 16 items
  35. 1-8 17 items
  36. 1-1/8-12 6 items
  37. 1-1/8-7 6 items
  38. 1-1/8-8 1 item
  39. 1-1/4-12 6 items
  40. 1-1/4-7 6 items
  41. 1-1/4-8 1 item
  42. 1-3/8-12 5 items
  43. 1-3/8-6 5 items
  44. 1-3/8-8 1 item
  45. 1-1/2-12 6 items
  46. 1-1/2-6 6 items
  47. 1-1/2-8 1 item
  48. 1-5/8-8 1 item
  49. 1-3/4-8 1 item
  50. 1-7/8-8 1 item
  51. 2 in-8 1 item
  52. 2-1/8-8 1 item
  53. 2-1/4-8 1 item
  54. 2-3/8-8 1 item
  55. 2-1/2-8 1 item
  56. 2-5/8-8 1 item
  57. 2-3/4-8 1 item
  58. 2-7/8-8 1 item
  59. 3 in-8 1 item
  60. 3-1/8-8 1 item
  61. 3-1/4-8 1 item
  62. 3-3/8-8 1 item
  63. 3-1/2-8 1 item
  64. Solid Blank 26 items
Show more
Length  
  1. 0.312 4 items
  2. 0.375 3 items
  3. 0.437 2 items
  4. 0.500 21 items
  5. 0.562 1 item
  6. 0.625 2 items
  7. 0.688 3 items
  8. 0.750 1 item
  9. 0.812 1 item
  10. 0.875 4 items
  11. 0.938 1 item
  12. 1.125 3 items
  13. 1.250 2 items
  14. 1.375 2 items
Show more
Drill Size  
  1. 0.2720 (Letter I) 2 items
  2. 0.3320 (Letter Q) 2 items
  3. 0.3906 (25/64) 5 items
  4. 0.3970 (Letter X) 2 items
  5. 0.4532 (29/64) 9 items
  6. 0.5157 (33/64) 9 items
  7. 0.5782 (37/64) 7 items
  8. 0.6407 (41/64) 1 item
  9. 0.7032 (45/64) 2 items
  10. 0.7657 (49/64) 1 item
  11. 0.8282 (53/64) 2 items
  12. 0.9375 (15/16) 2 items
  13. 1.0625 (1-1/16) 2 items
  14. 1.1875 (1-3/16) 2 items
  15. 1.3125 (1-5/16) 2 items
Show more
Decimal Outside Diameter  
  1. 0.3125 (5/16-18) 2 items
  2. 0.3750 (3/8-16) 2 items
  3. 0.4375 (7/16-14) 2 items
  4. 0.5000 (1/2-13) 9 items
  5. 0.5625 (9/16-12) 9 items
  6. 0.6250 (5/8-11) 7 items
  7. 0.6875 (11/16-11) 1 item
  8. 0.7500 (3/4-16) 2 items
  9. 0.8125 (13/16-16) 1 item
  10. 0.8750 (7/8-14) 2 items
  11. 1.0000 (1-12) 2 items
  12. 1.1250 (1-1/8-12) 2 items
  13. 1.2500 (1-1/4-12) 2 items
  14. 1.3750 (1-3/8-12) 2 items
Show more
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Items 1-30 of 50

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  1. 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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  2. 3/8-24 UNF x 0.562 WireSert Threaded Insert for Metals - Locking - 18-8 Stainless - 100/pkg

    Sku #: 35L7C-C8K4-03715-34

    3/8-24 UNF x 0.562 WireSert Threaded Insert for Metals - Locking - 18-8 Stainless - 100/pkg
    Special Price $0.49 Regular Price $0.65
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  3. 3/8-24 UNF x 0.750 WireSert Threaded Insert for Metals - Locking - 18-8 Stainless - 100/pkg

    Sku #: 35L7C-C8K4-03720-34

    3/8-24 UNF x 0.750 WireSert Threaded Insert for Metals - Locking - 18-8 Stainless - 100/pkg
    Special Price $0.74 Regular Price $1.00
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  4. 3/8-24 UNF x 0.938 WireSert Threaded Insert for Metals - Locking - 18-8 Stainless - 100/pkg

    Sku #: 35L7C-C8K4-03725-34

    3/8-24 UNF x 0.938 WireSert Threaded Insert for Metals - Locking - 18-8 Stainless - 100/pkg
    Special Price $0.97 Regular Price $1.30
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  5. 3/8-24 UNF x 1.125 WireSert Threaded Insert for Metals - Locking - 18-8 Stainless - 100/pkg

    Sku #: 35L7C-C8K4-03730-34

    3/8-24 UNF x 1.125 WireSert Threaded Insert for Metals - Locking - 18-8 Stainless - 100/pkg
    Special Price $1.82 Regular Price $2.45
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  6. 3/8-24 UNF x 0.500 Thin Wall Key-Locking Insert - Non-Locking - Alloy Steel

    Sku #: 35L8C-34KE-37-0A

    3/8-24 UNF x 0.500 Thin Wall Key-Locking Insert - Non-Locking - Alloy Steel
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  7. 3/8-24 UNF x 0.500 Thin Wall Key-Locking Insert - Internal Locking - Alloy Steel

    Sku #: 35L8C-3532-37-0A

    3/8-24 UNF x 0.500 Thin Wall Key-Locking Insert - Internal Locking - Alloy Steel
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  8. 3/8-24 UNF x 0.500 Heavy Duty Key-Locking Insert - Non-Locking - Alloy Steel

    Sku #: 35L8C-36HY-37-0A

    3/8-24 UNF x 0.500 Heavy Duty Key-Locking Insert - Non-Locking - Alloy Steel
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  9. 3/8-24 UNF x 0.500 Heavy Duty Key-Locking Insert - Internal Locking - Alloy Steel

    Sku #: 35L8C-371J-37-0A

    3/8-24 UNF x 0.500 Heavy Duty Key-Locking Insert - Internal Locking - Alloy Steel
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  10. 3/8-24 UNF x 0.500 Extra Heavy Duty Key-Locking Insert - Non-Locking - Alloy Steel

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

    3/8-24 UNF x 0.500 Extra Heavy Duty Key-Locking Insert - Non-Locking - Alloy Steel
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  11. 3/8-24 UNF x 0.500 Extra Heavy Duty Key-Locking Insert - Internal Locking - Alloy Steel

    Sku #: 35L8C-380U-37-05

    3/8-24 UNF x 0.500 Extra Heavy Duty Key-Locking Insert - Internal Locking - Alloy Steel
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  12. 5/16-18 UNC External x 0.312 - Solid Tappable Core - Key-Locking Insert - Carbon Steel C1215

    Sku #: 35L8C-4N02-031

    5/16-18 UNC External x 0.312 - Solid Tappable Core - Key-Locking Insert - Carbon Steel C1215
    Special Price $23.65 Regular Price $31.78
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  13. 3/8-16 UNC External x 0.312 - Solid Tappable Core - Key-Locking Insert - Carbon Steel C1215

    Sku #: 35L8C-4N02-037

    3/8-16 UNC External x 0.312 - Solid Tappable Core - Key-Locking Insert - Carbon Steel C1215
    Special Price $25.14 Regular Price $33.78
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  14. 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
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  15. 1/2-13 UNC External x 0.437 - Solid Tappable Core - Key-Locking Insert - Carbon Steel C1215

    Sku #: 35L8C-4N02-050

    1/2-13 UNC External x 0.437 - Solid Tappable Core - Key-Locking Insert - Carbon Steel C1215
    Special Price $33.38 Regular Price $44.85
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  16. 9/16-12 UNC External x 0.500 - Solid Tappable Core - Key-Locking Insert - Carbon Steel C1215

    Sku #: 35L8C-4N02-056

    9/16-12 UNC External x 0.500 - Solid Tappable Core - Key-Locking Insert - Carbon Steel C1215
    Special Price $37.03 Regular Price $49.75
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  17. 5/8-11 UNC External x 0.625 - Solid Tappable Core - Key-Locking Insert - Carbon Steel C1215

    Sku #: 35L8C-4N02-062

    5/8-11 UNC External x 0.625 - Solid Tappable Core - Key-Locking Insert - Carbon Steel C1215
    Special Price $41.74 Regular Price $56.08
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  18. 3/4-16 UNF External x 0.688 - Solid Tappable Core - Key-Locking Insert - Carbon Steel C1215

    Sku #: 35L8C-4N0A-075

    3/4-16 UNF External x 0.688 - Solid Tappable Core - Key-Locking Insert - Carbon Steel C1215
    Special Price $49.01 Regular Price $65.85
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  19. 7/8-14 UNF External x 0.875 - Solid Tappable Core - Key-Locking Insert - Carbon Steel C1215

    Sku #: 35L8C-4N0A-087

    7/8-14 UNF External x 0.875 - Solid Tappable Core - Key-Locking Insert - Carbon Steel C1215
    Special Price $59.38 Regular Price $79.78
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  20. 1-12 UNF External x 0.875 - Solid Tappable Core - Key-Locking Insert - Carbon Steel C1215

    Sku #: 35L8C-4N0A-100

    1-12 UNF External x 0.875 - Solid Tappable Core - Key-Locking Insert - Carbon Steel C1215
    Special Price $89.34 Regular Price $120.03
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  21. 1-1/8-12 UNF External x 1.125 - Solid Tappable Core - Key-Locking Insert - Carbon Steel C1215

    Sku #: 35L8C-4N0A-112

    1-1/8-12 UNF External x 1.125 - Solid Tappable Core - Key-Locking Insert - Carbon Steel C1215
    Special Price $105.83 Regular Price $142.18
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  22. 1-1/4-12 UNF External x 1.250 - Solid Tappable Core - Key-Locking Insert - Carbon Steel C1215

    Sku #: 35L8C-4N0A-125

    1-1/4-12 UNF External x 1.250 - Solid Tappable Core - Key-Locking Insert - Carbon Steel C1215
    Special Price $122.83 Regular Price $165.03
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  23. 1-3/8-12 UNF External x 1.375 - Solid Tappable Core - Key-Locking Insert - Carbon Steel C1215

    Sku #: 35L8C-4N0A-137

    1-3/8-12 UNF External x 1.375 - Solid Tappable Core - Key-Locking Insert - Carbon Steel C1215
    Special Price $144.77 Regular Price $194.50
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  24. 3/8-24 UNF x 0.500 Thin Wall Key-Locking Insert - Non-Locking - Carbon Steel C1215

    Sku #: 35L8C-4NDY-37-0M

    3/8-24 UNF x 0.500 Thin Wall Key-Locking Insert - Non-Locking - Carbon Steel C1215
    Special Price $2.61 Regular Price $3.50
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  25. 3/8-24 UNF x 0.500 Heavy Duty Key-Locking Insert - Non-Locking - Carbon Steel C1215

    Sku #: 35L8C-4QCE-37-0M

    3/8-24 UNF x 0.500 Heavy Duty Key-Locking Insert - Non-Locking - Carbon Steel C1215
    Special Price $2.61 Regular Price $3.50
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  26. 3/8-24 UNF x 0.500 Extra Heavy Duty Key-Locking Insert - Non-Locking - Carbon Steel C1215

    Sku #: 35L8C-4RBP-37

    3/8-24 UNF x 0.500 Extra Heavy Duty Key-Locking Insert - Non-Locking - Carbon Steel C1215
    Special Price $36.38 Regular Price $48.88
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  27. 5/16-18 UNC External x 0.312 - Solid Tappable Core - Key-Locking Insert - 303 Stainless

    Sku #: 35L8C-65UJ-31

    5/16-18 UNC External x 0.312 - Solid Tappable Core - Key-Locking Insert - 303 Stainless
    Special Price $31.99 Regular Price $42.98
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  28. 3/8-16 UNC External x 0.312 - Solid Tappable Core - Key-Locking Insert - 303 Stainless

    Sku #: 35L8C-65UJ-37

    3/8-16 UNC External x 0.312 - Solid Tappable Core - Key-Locking Insert - 303 Stainless
    Special Price $35.63 Regular Price $47.88
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  29. 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
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  30. 1/2-13 UNC External x 0.437 - Solid Tappable Core - Key-Locking Insert - 303 Stainless

    Sku #: 35L8C-65UJ-50

    1/2-13 UNC External x 0.437 - Solid Tappable Core - Key-Locking Insert - 303 Stainless
    Special Price $59.06 Regular Price $79.35
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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. OD Thread Standard ANSI/ASME Remove This Item
  6. Inside Thread 3/8-24 Remove This Item
  7. Inside Thread Solid Blank Remove This Item
  8. Inside Thread M5 x 0.5 Remove This Item
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Shopping Options
Category
  1. Helical Threaded Inserts 5 items
  2. Key-Locking Inserts 45 items
Material
  1. Stainless Steel 18-8 5 items
  2. Alloy Steel Type 4140 6 items
  3. Carbon Steel C1215 15 items
  4. Stainless Steel Type 303 20 items
  5. Stainless Steel Type A286 4 items
Show more
Insert Style
  1. Free-Running 12 items
  2. Locking 5 items
  3. Internal Locking 8 items
  4. Non-Locking 11 items
  5. By User 26 items
Show more
ID Thread Rotation
  1. Right-Hand 24 items
  2. By User 26 items
ID Thread Standard
  1. ANSI/ASME 24 items
  2. Solid Tappable Core 26 items
ID Acronym
  1. UNF 24 items
  2. Solid Blank 26 items
OD Thread Standard
  1. ANSI/ASME 50 items
  2. ISO Metric 26 items
OD Acronym
  1. UNC 31 items
  2. UNF 12 items
  3. 11NS 1 item
  4. 16UN 1 item
Wall Thickness
  1. Heavy Duty 7 items
  2. Thin Wall 7 items
  3. Extra Heavy Duty 5 items
  4. Non-Drilled Blanks 26 items
Inside Thread
  1. 2-56 11 items
  2. 3-48 5 items
  3. 3-56 5 items
  4. 4-40 12 items
  5. 4-48 5 items
  6. 5-40 5 items
  7. 6-32 15 items
  8. 6-40 5 items
  9. 8-32 22 items
  10. 8-36 5 items
  11. 10-24 24 items
  12. 10-32 24 items
  13. 12-24 5 items
  14. 12-28 5 items
  15. 1/4-20 24 items
  16. 1/4-28 24 items
  17. 5/16-18 24 items
  18. 5/16-24 24 items
  19. 3/8-16 24 items
  20. 3/8-24 24 items
  21. 7/16-14 24 items
  22. 7/16-20 24 items
  23. 1/2-13 24 items
  24. 1/2-20 24 items
  25. 9/16-12 17 items
  26. 9/16-18 14 items
  27. 5/8-11 17 items
  28. 5/8-18 17 items
  29. 3/4-10 17 items
  30. 3/4-16 17 items
  31. 7/8-14 17 items
  32. 7/8-9 17 items
  33. 1-14 6 items
  34. 1-12 16 items
  35. 1-8 17 items
  36. 1-1/8-12 6 items
  37. 1-1/8-7 6 items
  38. 1-1/8-8 1 item
  39. 1-1/4-12 6 items
  40. 1-1/4-7 6 items
  41. 1-1/4-8 1 item
  42. 1-3/8-12 5 items
  43. 1-3/8-6 5 items
  44. 1-3/8-8 1 item
  45. 1-1/2-12 6 items
  46. 1-1/2-6 6 items
  47. 1-1/2-8 1 item
  48. 1-5/8-8 1 item
  49. 1-3/4-8 1 item
  50. 1-7/8-8 1 item
  51. 2 in-8 1 item
  52. 2-1/8-8 1 item
  53. 2-1/4-8 1 item
  54. 2-3/8-8 1 item
  55. 2-1/2-8 1 item
  56. 2-5/8-8 1 item
  57. 2-3/4-8 1 item
  58. 2-7/8-8 1 item
  59. 3 in-8 1 item
  60. 3-1/8-8 1 item
  61. 3-1/4-8 1 item
  62. 3-3/8-8 1 item
  63. 3-1/2-8 1 item
  64. Solid Blank 26 items
Show more
Length
  1. 0.312 4 items
  2. 0.375 3 items
  3. 0.437 2 items
  4. 0.500 21 items
  5. 0.562 1 item
  6. 0.625 2 items
  7. 0.688 3 items
  8. 0.750 1 item
  9. 0.812 1 item
  10. 0.875 4 items
  11. 0.938 1 item
  12. 1.125 3 items
  13. 1.250 2 items
  14. 1.375 2 items
Show more
Drill Size
  1. 0.2720 (Letter I) 2 items
  2. 0.3320 (Letter Q) 2 items
  3. 0.3906 (25/64) 5 items
  4. 0.3970 (Letter X) 2 items
  5. 0.4532 (29/64) 9 items
  6. 0.5157 (33/64) 9 items
  7. 0.5782 (37/64) 7 items
  8. 0.6407 (41/64) 1 item
  9. 0.7032 (45/64) 2 items
  10. 0.7657 (49/64) 1 item
  11. 0.8282 (53/64) 2 items
  12. 0.9375 (15/16) 2 items
  13. 1.0625 (1-1/16) 2 items
  14. 1.1875 (1-3/16) 2 items
  15. 1.3125 (1-5/16) 2 items
Show more
Decimal Outside Diameter
  1. 0.3125 (5/16-18) 2 items
  2. 0.3750 (3/8-16) 2 items
  3. 0.4375 (7/16-14) 2 items
  4. 0.5000 (1/2-13) 9 items
  5. 0.5625 (9/16-12) 9 items
  6. 0.6250 (5/8-11) 7 items
  7. 0.6875 (11/16-11) 1 item
  8. 0.7500 (3/4-16) 2 items
  9. 0.8125 (13/16-16) 1 item
  10. 0.8750 (7/8-14) 2 items
  11. 1.0000 (1-12) 2 items
  12. 1.1250 (1-1/8-12) 2 items
  13. 1.2500 (1-1/4-12) 2 items
  14. 1.3750 (1-3/8-12) 2 items
Show more