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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 3/8-16 Remove This Item
  4. Inside Thread M12 x 1.75 Remove This Item
  5. Inside Thread Solid Blank Remove This Item
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Material  
  1. Alloy Steel Type 4140 6 items
  2. Carbon Steel C1215 5 items
  3. Stainless Steel Type 303 10 items
  4. Stainless Steel Type A286 4 items
Insert Style  
X
  1. Free-Running 29 items
  2. Locking 10 items
  3. Internal Locking 10 items
  4. Non-Locking 15 items
  5. By User 50 items
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ID Thread Standard  
  1. ANSI/ASME 19 items
  2. ISO Metric 6 items
ID Acronym  
  1. UNC 19 items
  2. ISO 6 items
OD Thread Standard  
  1. ANSI/ASME 19 items
  2. ISO Metric 6 items
OD Acronym  
  1. UNC 19 items
  2. ISO 6 items
Wall Thickness  
  1. Heavy Duty 10 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. 1-12 11 items
  50. 1-14 1 item
  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. 0.500 19 items
  2. 16mm 3 items
  3. 18mm 3 items
Drill Size  
  1. 0.4532 (29/64) 7 items
  2. 0.5157 (33/64) 7 items
  3. 0.5782 (37/64) 8 items
  4. 0.6563 (21/32) 3 items
Decimal Outside Diameter  
  1. 0.5000 (1/2-13) 7 items
  2. 0.5625 (9/16-12) 7 items
  3. 0.6250 (5/8-11) 5 items
  4. 0.6299 (M16 x 1.50) 3 items
  5. 0.7087 (M18 x 1.50) 3 items
Show more
View as Grid List

25 Items

per page
Set Descending Direction
  1. 3/8-16 UNC x 0.500 Thin Wall Key-Locking Insert - Non-Locking - Alloy Steel

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

    3/8-16 UNC x 0.500 Thin Wall Key-Locking Insert - Non-Locking - Alloy Steel
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  2. 3/8-16 UNC x 0.500 Thin Wall Key-Locking Insert - Internal Locking - Alloy Steel

    Sku #: 35L8C-352G-37-0A

    3/8-16 UNC x 0.500 Thin Wall Key-Locking Insert - Internal Locking - Alloy Steel
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  3. 3/8-16 UNC x 0.500 Heavy Duty Key-Locking Insert - Non-Locking - Alloy Steel

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

    3/8-16 UNC x 0.500 Heavy Duty Key-Locking Insert - Non-Locking - Alloy Steel
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  4. 3/8-16 UNC x 0.500 Heavy Duty Key-Locking Insert - Internal Locking - Alloy Steel

    Sku #: 35L8C-3710-37-0A

    3/8-16 UNC x 0.500 Heavy Duty Key-Locking Insert - Internal Locking - Alloy Steel
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  5. 3/8-16 UNC x 0.500 Extra Heavy Duty Key-Locking Insert - Non-Locking - Alloy Steel

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

    3/8-16 UNC x 0.500 Extra Heavy Duty Key-Locking Insert - Non-Locking - Alloy Steel
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  6. 3/8-16 UNC x 0.500 Extra Heavy Duty Key-Locking Insert - Internal Locking - Alloy Steel

    Sku #: 35L8C-3808-37-05

    3/8-16 UNC x 0.500 Extra Heavy Duty Key-Locking Insert - Internal Locking - Alloy Steel
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  7. 3/8-16 UNC x 0.500 Thin Wall Key-Locking Insert - Non-Locking - Carbon Steel C1215

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

    3/8-16 UNC 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. M12 x 1.75 ISO x 16mm Thin Wall Key-Locking Insert - Non-Locking - Carbon Steel C1215

    Sku #: 35L8C-4NEW-C12M-0A

    M12 x 1.75 ISO x 16mm Thin Wall Key-Locking Insert - Non-Locking - Carbon Steel C1215
    Special Price $6.10 Regular Price $8.20
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  9. 3/8-16 UNC x 0.500 Heavy Duty Key-Locking Insert - Non-Locking - Carbon Steel C1215

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

    3/8-16 UNC 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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  10. M12 x 1.75 ISO x 18mm Heavy Duty Key-Locking Insert - Non-Locking - Carbon Steel C1215

    Sku #: 35L8C-4QDC-C12M-05

    M12 x 1.75 ISO x 18mm Heavy Duty Key-Locking Insert - Non-Locking - Carbon Steel C1215
    Special Price $11.80 Regular Price $15.85
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  11. 3/8-16 UNC x 0.500 Extra Heavy Duty Key-Locking Insert - Non-Locking - Carbon Steel C1215

    Sku #: 35L8C-4RB4-37

    3/8-16 UNC 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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  12. 3/8-16 UNC x 0.500 Thin Wall Key-Locking Insert - Non-Locking - 303 Stainless

    Sku #: 35L8C-667W-37-05

    3/8-16 UNC x 0.500 Thin Wall Key-Locking Insert - Non-Locking - 303 Stainless
    Special Price $7.95 Regular Price $10.68
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  13. M12 x 1.75 ISO x 16mm Thin Wall Key-Locking Insert - Non-Locking - 303 Stainless

    Sku #: 35L8C-669C-C12M-0A

    M12 x 1.75 ISO x 16mm Thin Wall Key-Locking Insert - Non-Locking - 303 Stainless
    Special Price $11.91 Regular Price $16.00
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  14. 3/8-16 UNC x 0.500 Thin Wall Key-Locking Insert - Internal Locking - 303 Stainless

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

    3/8-16 UNC x 0.500 Thin Wall Key-Locking Insert - Internal Locking - 303 Stainless
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  15. M12 x 1.75 ISO x 16mm Thin Wall Key-Locking Insert - Internal Locking - 303 Stainless

    Sku #: 35L8C-66T0-C12M-05

    M12 x 1.75 ISO x 16mm Thin Wall Key-Locking Insert - Internal Locking - 303 Stainless
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  16. 3/8-16 UNC x 0.500 Heavy Duty Key-Locking Insert - Non-Locking - 303 Stainless

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

    3/8-16 UNC x 0.500 Heavy Duty Key-Locking Insert - Non-Locking - 303 Stainless
    Special Price $6.94 Regular Price $9.33
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  17. M12 x 1.75 ISO x 18mm Heavy Duty Key-Locking Insert - Non-Locking - 303 Stainless

    Sku #: 35L8C-687W-C12M

    M12 x 1.75 ISO x 18mm Heavy Duty Key-Locking Insert - Non-Locking - 303 Stainless
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  18. 3/8-16 UNC x 0.500 Heavy Duty Key-Locking Insert - Internal Locking - 303 Stainless

    Sku #: 35L8C-68P0-37-0A

    3/8-16 UNC x 0.500 Heavy Duty Key-Locking Insert - Internal Locking - 303 Stainless
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  19. M12 x 1.75 ISO x 18mm Heavy Duty Key-Locking Insert - Internal Locking - 303 Stainless

    Sku #: 35L8C-68QG-C12M-05

    M12 x 1.75 ISO x 18mm Heavy Duty Key-Locking Insert - Internal Locking - 303 Stainless
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  20. 3/8-16 UNC x 0.500 Extra Heavy Duty Key-Locking Insert - Non-Locking - 303 Stainless

    Sku #: 35L8C-695M-37-05

    3/8-16 UNC x 0.500 Extra Heavy Duty Key-Locking Insert - Non-Locking - 303 Stainless
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  21. 3/8-16 UNC x 0.500 Extra Heavy Duty Key-Locking Insert - Internal Locking - 303 Stainless

    Sku #: 35L8C-69N8-37-05

    3/8-16 UNC x 0.500 Extra Heavy Duty Key-Locking Insert - Internal Locking - 303 Stainless
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  22. 3/8-16 UNC x 0.500 Thin Wall Key-Locking Insert - Non-Locking - A286 Stainless

    Sku #: 35L8C-7Q2C-37-0A

    3/8-16 UNC x 0.500 Thin Wall Key-Locking Insert - Non-Locking - A286 Stainless
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  23. 3/8-16 UNC x 0.500 Thin Wall Key-Locking Insert - Internal Locking - A286 Stainless

    Sku #: 35L8C-7QJ0-37-0A

    3/8-16 UNC x 0.500 Thin Wall Key-Locking Insert - Internal Locking - A286 Stainless
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  24. 3/8-16 UNC x 0.500 Heavy Duty Key-Locking Insert - Non-Locking - A286 Stainless

    Sku #: 35L8C-7T0W-37-0A

    3/8-16 UNC x 0.500 Heavy Duty Key-Locking Insert - Non-Locking - A286 Stainless
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  25. 3/8-16 UNC x 0.500 Heavy Duty Key-Locking Insert - Internal Locking - A286 Stainless

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

    3/8-16 UNC 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 3/8-16 Remove This Item
  4. Inside Thread M12 x 1.75 Remove This Item
  5. Inside Thread Solid Blank Remove This Item
Clear All
Shopping Options
Material
  1. Alloy Steel Type 4140 6 items
  2. Carbon Steel C1215 5 items
  3. Stainless Steel Type 303 10 items
  4. Stainless Steel Type A286 4 items
Insert Style
  1. Free-Running 29 items
  2. Locking 10 items
  3. Internal Locking 10 items
  4. Non-Locking 15 items
  5. By User 50 items
Show more
ID Thread Standard
  1. ANSI/ASME 19 items
  2. ISO Metric 6 items
ID Acronym
  1. UNC 19 items
  2. ISO 6 items
OD Thread Standard
  1. ANSI/ASME 19 items
  2. ISO Metric 6 items
OD Acronym
  1. UNC 19 items
  2. ISO 6 items
Wall Thickness
  1. Heavy Duty 10 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. 1-12 11 items
  50. 1-14 1 item
  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. 0.500 19 items
  2. 16mm 3 items
  3. 18mm 3 items
Drill Size
  1. 0.4532 (29/64) 7 items
  2. 0.5157 (33/64) 7 items
  3. 0.5782 (37/64) 8 items
  4. 0.6563 (21/32) 3 items
Decimal Outside Diameter
  1. 0.5000 (1/2-13) 7 items
  2. 0.5625 (9/16-12) 7 items
  3. 0.6250 (5/8-11) 5 items
  4. 0.6299 (M16 x 1.50) 3 items
  5. 0.7087 (M18 x 1.50) 3 items
Show more