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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 Internal Locking Remove This Item
  2. Insert Style Non-Locking Remove This Item
  3. Inside Thread M8 x 1 Remove This Item
  4. Inside Thread 3/8-24 Remove This Item
  5. Inside Thread M22 x 1.5 Remove This Item
  6. Inside Thread 1-1/2-6 Remove This Item
  7. Inside Thread M18 x 2.5 Remove This Item
  8. Inside Thread 1-1/4-8 Remove This Item
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Material  
  1. Alloy Steel Type 4140 6 items
  2. Carbon Steel C1215 7 items
  3. Stainless Steel Type 303 12 items
  4. Stainless Steel Type A286 4 items
Insert Style  
X
  1. Free-Running 48 items
  2. Locking 26 items
  3. Internal Locking 11 items
  4. Non-Locking 18 items
ID Thread Standard  
  1. ANSI/ASME 20 items
  2. ISO Metric 9 items
ID Acronym  
  1. UNF 19 items
  2. UNC 1 item
  3. ISO 9 items
OD Thread Standard  
  1. ANSI/ASME 20 items
  2. ISO Metric 9 items
OD Acronym  
  1. UNC 19 items
  2. 12UN 1 item
  3. ISO 9 items
Wall Thickness  
  1. Heavy Duty 14 items
  2. Thin Wall 10 items
  3. Extra Heavy Duty 5 items
Inside Thread  
X
  1. M2 x 0.4 2 items
  2. 2-56 6 items
  3. M2.5 x 0.45 2 items
  4. 4-40 7 items
  5. M3 x 0.5 2 items
  6. 6-32 10 items
  7. M4 x 0.7 5 items
  8. 8-32 17 items
  9. 10-24 19 items
  10. 10-32 19 items
  11. M5 x 0.5 2 items
  12. M5 x 0.8 6 items
  13. M6 x 0.75 2 items
  14. M6 x 1 6 items
  15. 1/4-20 19 items
  16. 1/4-28 19 items
  17. 5/16-18 19 items
  18. 5/16-24 19 items
  19. M8 x 1 6 items
  20. M8 x 1.25 6 items
  21. 3/8-16 19 items
  22. 3/8-24 19 items
  23. M10 x 1.25 6 items
  24. M10 x 1.5 6 items
  25. 7/16-14 19 items
  26. 7/16-20 19 items
  27. M12 x 1.25 6 items
  28. M12 x 1.75 6 items
  29. 1/2-13 19 items
  30. 1/2-20 19 items
  31. M14 x 1.5 3 items
  32. M14 x 2 3 items
  33. 9/16-12 12 items
  34. 9/16-18 9 items
  35. 5/8-11 12 items
  36. 5/8-18 12 items
  37. M16 x 1.5 3 items
  38. M16 x 2 3 items
  39. M18 x 1.5 3 items
  40. 3/4-10 12 items
  41. 3/4-16 12 items
  42. M20 x 1.5 3 items
  43. M20 x 2.5 3 items
  44. M22 x 1.5 3 items
  45. 7/8-14 12 items
  46. 7/8-9 12 items
  47. M24 x 2 3 items
  48. M24 x 3 3 items
  49. 1-14 1 item
  50. 1-12 11 items
  51. 1-8 12 items
  52. 1-1/8-12 1 item
  53. 1-1/8-7 1 item
  54. 1-1/4-12 1 item
  55. 1-1/4-7 1 item
  56. 1-1/2-12 1 item
  57. 1-1/2-6 1 item
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Length  
  1. 12mm 3 items
  2. 0.500 19 items
  3. 14mm 3 items
  4. 32mm 3 items
  5. 2.000 1 item
Show more
Drill Size  
  1. 0.4219 (27/64) 3 items
  2. 0.4532 (29/64) 7 items
  3. 0.5000 (1/2) 3 items
  4. 0.5157 (33/64) 7 items
  5. 0.5782 (37/64) 5 items
  6. 1.1875 (1-3/16) 3 items
  7. 1.8125 (1-13/16) 1 item
Show more
Decimal Outside Diameter  
  1. 0.4724 (M12 x 1.25) 3 items
  2. 0.5000 (1/2-13) 7 items
  3. 0.5512 (M14 x 1.50) 3 items
  4. 0.5625 (9/16-12) 7 items
  5. 0.6250 (5/8-11) 5 items
  6. 1.2598 (M32 x 2) 3 items
  7. 1.8750 (1-7/8-12) 1 item
Show more
View as Grid List

29 Items

per page
Set Descending Direction
  1. 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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  2. 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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  3. 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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  4. 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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  5. 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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  6. 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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  7. 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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  8. M8 x 1 ISO x 12mm Thin Wall Key-Locking Insert - Non-Locking - Carbon Steel C1215

    Sku #: 35L8C-4NEW-B80F-0M

    M8 x 1 ISO x 12mm Thin Wall Key-Locking Insert - Non-Locking - Carbon Steel C1215
    Special Price $4.73 Regular Price $6.35
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  9. 1-1/2-6 UNC x 2.000 Heavy Duty Key-Locking Insert - Non-Locking - Carbon Steel C1215

    Sku #: 35L8C-4QC2-150

    1-1/2-6 UNC x 2.000 Heavy Duty Key-Locking Insert - Non-Locking - Carbon Steel C1215
    Special Price $217.72 Regular Price $292.50
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  10. 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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  11. M8 x 1 ISO x 14mm Heavy Duty Key-Locking Insert - Non-Locking - Carbon Steel C1215

    Sku #: 35L8C-4QDC-B80F-0A

    M8 x 1 ISO x 14mm Heavy Duty Key-Locking Insert - Non-Locking - Carbon Steel C1215
    Special Price $14.89 Regular Price $20.00
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  12. M22 x 1.5 ISO x 32mm Heavy Duty Key-Locking Insert - Non-Locking - Carbon Steel C1215

    Sku #: 35L8C-4QDC-C22J

    M22 x 1.5 ISO x 32mm Heavy Duty Key-Locking Insert - Non-Locking - Carbon Steel C1215
    Special Price $30.95 Regular Price $41.58
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  13. 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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  14. 3/8-24 UNF x 0.500 Thin Wall Key-Locking Insert - Non-Locking - 303 Stainless

    Sku #: 35L8C-668E-37-0A

    3/8-24 UNF x 0.500 Thin Wall Key-Locking Insert - Non-Locking - 303 Stainless
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  15. M8 x 1 ISO x 12mm Thin Wall Key-Locking Insert - Non-Locking - 303 Stainless

    Sku #: 35L8C-669C-B80F

    M8 x 1 ISO x 12mm Thin Wall Key-Locking Insert - Non-Locking - 303 Stainless
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  16. 3/8-24 UNF x 0.500 Thin Wall Key-Locking Insert - Internal Locking - 303 Stainless

    Sku #: 35L8C-66R2-37-0A

    3/8-24 UNF x 0.500 Thin Wall Key-Locking Insert - Internal Locking - 303 Stainless
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  17. M8 x 1 ISO x 12mm Thin Wall Key-Locking Insert - Internal Locking - 303 Stainless

    Sku #: 35L8C-66T0-B80F-0A

    M8 x 1 ISO x 12mm Thin Wall Key-Locking Insert - Internal Locking - 303 Stainless
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  18. 3/8-24 UNF x 0.500 Heavy Duty Key-Locking Insert - Non-Locking - 303 Stainless

    Sku #: 35L8C-686Y-37-05

    3/8-24 UNF x 0.500 Heavy Duty Key-Locking Insert - Non-Locking - 303 Stainless
    Special Price $11.69 Regular Price $15.70
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  19. M8 x 1 ISO x 14mm Heavy Duty Key-Locking Insert - Non-Locking - 303 Stainless

    Sku #: 35L8C-687W-B80F

    M8 x 1 ISO x 14mm Heavy Duty Key-Locking Insert - Non-Locking - 303 Stainless
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  20. M22 x 1.5 ISO x 32mm Heavy Duty Key-Locking Insert - Non-Locking - 303 Stainless

    Sku #: 35L8C-687W-C22J

    M22 x 1.5 ISO x 32mm Heavy Duty Key-Locking Insert - Non-Locking - 303 Stainless
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  21. 3/8-24 UNF x 0.500 Heavy Duty Key-Locking Insert - Internal Locking - 303 Stainless

    Sku #: 35L8C-68PJ-37-0A

    3/8-24 UNF x 0.500 Heavy Duty Key-Locking Insert - Internal Locking - 303 Stainless
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  22. M8 x 1 ISO x 14mm Heavy Duty Key-Locking Insert - Internal Locking - 303 Stainless

    Sku #: 35L8C-68QG-B80F-05

    M8 x 1 ISO x 14mm Heavy Duty Key-Locking Insert - Internal Locking - 303 Stainless
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  23. M22 x 1.5 ISO x 32mm Heavy Duty Key-Locking Insert - Internal Locking - 303 Stainless

    Sku #: 35L8C-68QG-C22J

    M22 x 1.5 ISO x 32mm Heavy Duty Key-Locking Insert - Internal Locking - 303 Stainless
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  24. 3/8-24 UNF x 0.500 Extra Heavy Duty Key-Locking Insert - Non-Locking - 303 Stainless

    Sku #: 35L8C-6966-37-05

    3/8-24 UNF x 0.500 Extra Heavy Duty Key-Locking Insert - Non-Locking - 303 Stainless
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  25. 3/8-24 UNF x 0.500 Extra Heavy Duty Key-Locking Insert - Internal Locking - 303 Stainless

    Sku #: 35L8C-69NU-37-05

    3/8-24 UNF x 0.500 Extra Heavy Duty Key-Locking Insert - Internal Locking - 303 Stainless
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  26. 3/8-24 UNF x 0.500 Thin Wall Key-Locking Insert - Non-Locking - A286 Stainless

    Sku #: 35L8C-7Q2Y-37-0A

    3/8-24 UNF x 0.500 Thin Wall Key-Locking Insert - Non-Locking - A286 Stainless
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  27. 3/8-24 UNF x 0.500 Thin Wall Key-Locking Insert - Internal Locking - A286 Stainless

    Sku #: 35L8C-7QJJ-37-0A

    3/8-24 UNF x 0.500 Thin Wall Key-Locking Insert - Internal Locking - A286 Stainless
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  28. 3/8-24 UNF x 0.500 Heavy Duty Key-Locking Insert - Non-Locking - A286 Stainless

    Sku #: 35L8C-7T1E-37-0A

    3/8-24 UNF x 0.500 Heavy Duty Key-Locking Insert - Non-Locking - A286 Stainless
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  29. 3/8-24 UNF x 0.500 Heavy Duty Key-Locking Insert - Internal Locking - A286 Stainless

    Sku #: 35L8C-7TH2-37-0A

    3/8-24 UNF x 0.500 Heavy Duty Key-Locking Insert - Internal Locking - A286 Stainless
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Now Shopping by
  1. Insert Style Internal Locking Remove This Item
  2. Insert Style Non-Locking Remove This Item
  3. Inside Thread M8 x 1 Remove This Item
  4. Inside Thread 3/8-24 Remove This Item
  5. Inside Thread M22 x 1.5 Remove This Item
  6. Inside Thread 1-1/2-6 Remove This Item
  7. Inside Thread M18 x 2.5 Remove This Item
  8. Inside Thread 1-1/4-8 Remove This Item
Clear All
Shopping Options
Material
  1. Alloy Steel Type 4140 6 items
  2. Carbon Steel C1215 7 items
  3. Stainless Steel Type 303 12 items
  4. Stainless Steel Type A286 4 items
Insert Style
  1. Free-Running 48 items
  2. Locking 26 items
  3. Internal Locking 11 items
  4. Non-Locking 18 items
ID Thread Standard
  1. ANSI/ASME 20 items
  2. ISO Metric 9 items
ID Acronym
  1. UNF 19 items
  2. UNC 1 item
  3. ISO 9 items
OD Thread Standard
  1. ANSI/ASME 20 items
  2. ISO Metric 9 items
OD Acronym
  1. UNC 19 items
  2. 12UN 1 item
  3. ISO 9 items
Wall Thickness
  1. Heavy Duty 14 items
  2. Thin Wall 10 items
  3. Extra Heavy Duty 5 items
Inside Thread
  1. M2 x 0.4 2 items
  2. 2-56 6 items
  3. M2.5 x 0.45 2 items
  4. 4-40 7 items
  5. M3 x 0.5 2 items
  6. 6-32 10 items
  7. M4 x 0.7 5 items
  8. 8-32 17 items
  9. 10-24 19 items
  10. 10-32 19 items
  11. M5 x 0.5 2 items
  12. M5 x 0.8 6 items
  13. M6 x 0.75 2 items
  14. M6 x 1 6 items
  15. 1/4-20 19 items
  16. 1/4-28 19 items
  17. 5/16-18 19 items
  18. 5/16-24 19 items
  19. M8 x 1 6 items
  20. M8 x 1.25 6 items
  21. 3/8-16 19 items
  22. 3/8-24 19 items
  23. M10 x 1.25 6 items
  24. M10 x 1.5 6 items
  25. 7/16-14 19 items
  26. 7/16-20 19 items
  27. M12 x 1.25 6 items
  28. M12 x 1.75 6 items
  29. 1/2-13 19 items
  30. 1/2-20 19 items
  31. M14 x 1.5 3 items
  32. M14 x 2 3 items
  33. 9/16-12 12 items
  34. 9/16-18 9 items
  35. 5/8-11 12 items
  36. 5/8-18 12 items
  37. M16 x 1.5 3 items
  38. M16 x 2 3 items
  39. M18 x 1.5 3 items
  40. 3/4-10 12 items
  41. 3/4-16 12 items
  42. M20 x 1.5 3 items
  43. M20 x 2.5 3 items
  44. M22 x 1.5 3 items
  45. 7/8-14 12 items
  46. 7/8-9 12 items
  47. M24 x 2 3 items
  48. M24 x 3 3 items
  49. 1-14 1 item
  50. 1-12 11 items
  51. 1-8 12 items
  52. 1-1/8-12 1 item
  53. 1-1/8-7 1 item
  54. 1-1/4-12 1 item
  55. 1-1/4-7 1 item
  56. 1-1/2-12 1 item
  57. 1-1/2-6 1 item
Show more
Length
  1. 12mm 3 items
  2. 0.500 19 items
  3. 14mm 3 items
  4. 32mm 3 items
  5. 2.000 1 item
Show more
Drill Size
  1. 0.4219 (27/64) 3 items
  2. 0.4532 (29/64) 7 items
  3. 0.5000 (1/2) 3 items
  4. 0.5157 (33/64) 7 items
  5. 0.5782 (37/64) 5 items
  6. 1.1875 (1-3/16) 3 items
  7. 1.8125 (1-13/16) 1 item
Show more
Decimal Outside Diameter
  1. 0.4724 (M12 x 1.25) 3 items
  2. 0.5000 (1/2-13) 7 items
  3. 0.5512 (M14 x 1.50) 3 items
  4. 0.5625 (9/16-12) 7 items
  5. 0.6250 (5/8-11) 5 items
  6. 1.2598 (M32 x 2) 3 items
  7. 1.8750 (1-7/8-12) 1 item
Show more