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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 M2 x 0.4 Remove This Item
  4. Inside Thread M2.5 x 0.45 Remove This Item
  5. Inside Thread M12 x 1.75 Remove This Item
  6. Inside Thread 1/2-20 Remove This Item
  7. Inside Thread 1-1/2-8 Remove This Item
  8. Inside Thread M64 x 3 Remove This Item
Clear All
Material  
  1. Alloy Steel Type 4140 6 items
  2. Carbon Steel C1215 5 items
  3. Stainless Steel Type 303 14 items
  4. Stainless Steel Type A286 4 items
Insert Style  
X
  1. Free-Running 43 items
  2. Locking 22 items
  3. Internal Locking 12 items
  4. Non-Locking 17 items
ID Thread Standard  
  1. ANSI/ASME 19 items
  2. ISO Metric 10 items
ID Acronym  
  1. UNF 19 items
  2. ISO 10 items
OD Thread Standard  
  1. ANSI/ASME 19 items
  2. ISO Metric 10 items
OD Acronym  
  1. UNC 7 items
  2. UNF 2 items
  3. ISO 10 items
  4. 11NS 6 items
  5. 16UN 4 items
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Wall Thickness  
  1. Heavy Duty 10 items
  2. Thin Wall 10 items
  3. Extra Heavy Duty 5 items
  4. Standard 4 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. 3mm 2 items
  2. 3.81mm 2 items
  3. 0.625 8 items
  4. 16mm 3 items
  5. 0.688 11 items
  6. 18mm 3 items
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Drill Size  
  1. 0.1360 (#29) 2 items
  2. 0.1540 (#23) 2 items
  3. 0.5782 (37/64) 10 items
  4. 0.6407 (41/64) 6 items
  5. 0.6563 (21/32) 3 items
  6. 0.7032 (45/64) 1 item
  7. 0.7657 (49/64) 4 items
  8. 0.8282 (53/64) 1 item
Show more
Decimal Outside Diameter  
  1. 0.1575 (M4 x 0.70) 2 items
  2. 0.1772 (M4.5 x 0.75) 2 items
  3. 0.6250 (5/8-11) 7 items
  4. 0.6299 (M16 x 1.50) 3 items
  5. 0.6875 (11/16-11) 6 items
  6. 0.7087 (M18 x 1.50) 3 items
  7. 0.7500 (3/4-16) 1 item
  8. 0.8125 (13/16-16) 4 items
  9. 0.8750 (7/8-14) 1 item
Show more
View as Grid List

29 Items

per page
Set Descending Direction
  1. 1/2-20 UNF x 0.625 Thin Wall Key-Locking Insert - Non-Locking - Alloy Steel

    Sku #: 35L8C-34KE-50-05

    1/2-20 UNF x 0.625 Thin Wall Key-Locking Insert - Non-Locking - Alloy Steel
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  2. 1/2-20 UNF x 0.625 Thin Wall Key-Locking Insert - Internal Locking - Alloy Steel

    Sku #: 35L8C-3532-50-05

    1/2-20 UNF x 0.625 Thin Wall Key-Locking Insert - Internal Locking - Alloy Steel
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  3. 1/2-20 UNF x 0.688 Heavy Duty Key-Locking Insert - Non-Locking - Alloy Steel

    Sku #: 35L8C-36J2-50-05

    1/2-20 UNF x 0.688 Heavy Duty Key-Locking Insert - Non-Locking - Alloy Steel
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  4. 1/2-20 UNF x 0.688 Heavy Duty Key-Locking Insert - Internal Locking - Alloy Steel

    Sku #: 35L8C-371P-50-05

    1/2-20 UNF x 0.688 Heavy Duty Key-Locking Insert - Internal Locking - Alloy Steel
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  5. 1/2-20 UNF x 0.688 Extra Heavy Duty Key-Locking Insert - Non-Locking - Alloy Steel

    Sku #: 35L8C-37HE-50-05

    1/2-20 UNF x 0.688 Extra Heavy Duty Key-Locking Insert - Non-Locking - Alloy Steel
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  6. 1/2-20 UNF x 0.688 Extra Heavy Duty Key-Locking Insert - Internal Locking - Alloy Steel

    Sku #: 35L8C-3812-50-05

    1/2-20 UNF x 0.688 Extra Heavy Duty Key-Locking Insert - Internal Locking - Alloy Steel
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  7. 1/2-20 UNF x 0.625 Thin Wall Key-Locking Insert - Non-Locking - Carbon Steel C1215

    Sku #: 35L8C-4NDY-50-0A

    1/2-20 UNF x 0.625 Thin Wall Key-Locking Insert - Non-Locking - Carbon Steel C1215
    Special Price $4.09 Regular Price $5.50
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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. 1/2-20 UNF x 0.625 Heavy Duty Key-Locking Insert - Non-Locking - Carbon Steel C1215

    Sku #: 35L8C-4QCG-050-0A

    1/2-20 UNF x 0.625 Heavy Duty Key-Locking Insert - Non-Locking - Carbon Steel C1215
    Special Price $4.09 Regular Price $5.50
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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. 1/2-20 UNF x 0.688 Extra Heavy Duty Key-Locking Insert - Non-Locking - Carbon Steel C1215

    Sku #: 35L8C-4RBR-050

    1/2-20 UNF x 0.688 Extra Heavy Duty Key-Locking Insert - Non-Locking - Carbon Steel C1215
    Special Price $39.04 Regular Price $52.45
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  12. 1/2-20 UNF x 0.625 Thin Wall Key-Locking Insert - Non-Locking - 303 Stainless

    Sku #: 35L8C-668E-50-05

    1/2-20 UNF x 0.625 Thin Wall Key-Locking Insert - Non-Locking - 303 Stainless
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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. 1/2-20 UNF x 0.625 Thin Wall Key-Locking Insert - Internal Locking - 303 Stainless

    Sku #: 35L8C-66R2-50-05

    1/2-20 UNF x 0.625 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. M2 x 0.4 ISO x 3mm Standard Key-Locking Insert - Non-Locking - 303 Stainless

    Sku #: 35L8C-678M-B208-0A

    M2 x 0.4 ISO x 3mm Standard Key-Locking Insert - Non-Locking - 303 Stainless
    Special Price $11.67 Regular Price $15.68
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  17. M2.5 x 0.45 ISO x 3.81mm Standard Key-Locking Insert - Non-Locking - 303 Stainless

    Sku #: 35L8C-678M-B259-0A

    M2.5 x 0.45 ISO x 3.81mm Standard Key-Locking Insert - Non-Locking - 303 Stainless
    Special Price $11.67 Regular Price $15.68
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  18. M2 x 0.4 ISO x 3mm Standard Key-Locking Insert - Internal Locking - 303 Stainless

    Sku #: 35L8C-67R8-B208-0A

    M2 x 0.4 ISO x 3mm Standard Key-Locking Insert - Internal Locking - 303 Stainless
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  19. M2.5 x 0.45 ISO x 3.81mm Standard Key-Locking Insert - Internal Locking - 303 Stainless

    Sku #: 35L8C-67R8-B259-0A

    M2.5 x 0.45 ISO x 3.81mm Standard Key-Locking Insert - Internal Locking - 303 Stainless
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  20. 1/2-20 UNF x 0.688 Heavy Duty Key-Locking Insert - Non-Locking - 303 Stainless

    Sku #: 35L8C-6872-50-03

    1/2-20 UNF x 0.688 Heavy Duty Key-Locking Insert - Non-Locking - 303 Stainless
    Special Price $16.80 Regular Price $22.58
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  21. 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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  22. 1/2-20 UNF x 0.688 Heavy Duty Key-Locking Insert - Internal Locking - 303 Stainless

    Sku #: 35L8C-68PP-50-05

    1/2-20 UNF x 0.688 Heavy Duty Key-Locking Insert - Internal Locking - 303 Stainless
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  23. 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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  24. 1/2-20 UNF x 0.688 Extra Heavy Duty Key-Locking Insert - Non-Locking - 303 Stainless

    Sku #: 35L8C-696E-50-05

    1/2-20 UNF x 0.688 Extra Heavy Duty Key-Locking Insert - Non-Locking - 303 Stainless
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  25. 1/2-20 UNF x 0.688 Extra Heavy Duty Key-Locking Insert - Internal Locking - 303 Stainless

    Sku #: 35L8C-69P2-50-05

    1/2-20 UNF x 0.688 Extra Heavy Duty Key-Locking Insert - Internal Locking - 303 Stainless
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  26. 1/2-20 UNF x 0.625 Thin Wall Key-Locking Insert - Non-Locking - A286 Stainless

    Sku #: 35L8C-7Q2Y-50-05

    1/2-20 UNF x 0.625 Thin Wall Key-Locking Insert - Non-Locking - A286 Stainless
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  27. 1/2-20 UNF x 0.625 Thin Wall Key-Locking Insert - Internal Locking - A286 Stainless

    Sku #: 35L8C-7QJJ-50-05

    1/2-20 UNF x 0.625 Thin Wall Key-Locking Insert - Internal Locking - A286 Stainless
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  28. 1/2-20 UNF x 0.688 Heavy Duty Key-Locking Insert - Non-Locking - A286 Stainless

    Sku #: 35L8C-7T1J-50-05

    1/2-20 UNF x 0.688 Heavy Duty Key-Locking Insert - Non-Locking - A286 Stainless
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  29. 1/2-20 UNF x 0.688 Heavy Duty Key-Locking Insert - Internal Locking - A286 Stainless

    Sku #: 35L8C-7TH6-50-05

    1/2-20 UNF x 0.688 Heavy Duty Key-Locking Insert - Internal Locking - A286 Stainless
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Shop By
Now Shopping by
  1. Insert Style Internal Locking Remove This Item
  2. Insert Style Non-Locking Remove This Item
  3. Inside Thread M2 x 0.4 Remove This Item
  4. Inside Thread M2.5 x 0.45 Remove This Item
  5. Inside Thread M12 x 1.75 Remove This Item
  6. Inside Thread 1/2-20 Remove This Item
  7. Inside Thread 1-1/2-8 Remove This Item
  8. Inside Thread M64 x 3 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 14 items
  4. Stainless Steel Type A286 4 items
Insert Style
  1. Free-Running 43 items
  2. Locking 22 items
  3. Internal Locking 12 items
  4. Non-Locking 17 items
ID Thread Standard
  1. ANSI/ASME 19 items
  2. ISO Metric 10 items
ID Acronym
  1. UNF 19 items
  2. ISO 10 items
OD Thread Standard
  1. ANSI/ASME 19 items
  2. ISO Metric 10 items
OD Acronym
  1. UNC 7 items
  2. UNF 2 items
  3. ISO 10 items
  4. 11NS 6 items
  5. 16UN 4 items
Show more
Wall Thickness
  1. Heavy Duty 10 items
  2. Thin Wall 10 items
  3. Extra Heavy Duty 5 items
  4. Standard 4 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. 3mm 2 items
  2. 3.81mm 2 items
  3. 0.625 8 items
  4. 16mm 3 items
  5. 0.688 11 items
  6. 18mm 3 items
Show more
Drill Size
  1. 0.1360 (#29) 2 items
  2. 0.1540 (#23) 2 items
  3. 0.5782 (37/64) 10 items
  4. 0.6407 (41/64) 6 items
  5. 0.6563 (21/32) 3 items
  6. 0.7032 (45/64) 1 item
  7. 0.7657 (49/64) 4 items
  8. 0.8282 (53/64) 1 item
Show more
Decimal Outside Diameter
  1. 0.1575 (M4 x 0.70) 2 items
  2. 0.1772 (M4.5 x 0.75) 2 items
  3. 0.6250 (5/8-11) 7 items
  4. 0.6299 (M16 x 1.50) 3 items
  5. 0.6875 (11/16-11) 6 items
  6. 0.7087 (M18 x 1.50) 3 items
  7. 0.7500 (3/4-16) 1 item
  8. 0.8125 (13/16-16) 4 items
  9. 0.8750 (7/8-14) 1 item
Show more