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 Internal Locking Remove This Item
  2. Insert Style Non-Locking Remove This Item
  3. Inside Thread M4 x 0.7 Remove This Item
  4. Inside Thread 7/16-20 Remove This Item
  5. Inside Thread Solid Blank Remove This Item
Clear All
Material  
  1. Alloy Steel Type 4140 6 items
  2. Carbon Steel C1215 4 items
  3. Stainless Steel Type 303 10 items
  4. Stainless Steel Type A286 4 items
Insert Style  
X
  1. Free-Running 21 items
  2. Locking 10 items
  3. Internal Locking 10 items
  4. Non-Locking 14 items
  5. By User 50 items
Show more
ID Thread Standard  
  1. ANSI/ASME 19 items
  2. ISO Metric 5 items
ID Acronym  
  1. UNF 19 items
  2. ISO 5 items
OD Thread Standard  
  1. ANSI/ASME 19 items
  2. ISO Metric 5 items
OD Acronym  
  1. UNC 14 items
  2. UNF 1 item
  3. ISO 5 items
  4. 11NS 4 items
Wall Thickness  
  1. Heavy Duty 10 items
  2. Thin Wall 7 items
  3. Extra Heavy Duty 5 items
  4. Standard 2 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
Show more
Length  
  1. 5.25mm 2 items
  2. 8mm 3 items
  3. 0.560 1 item
  4. 0.562 6 items
  5. 0.625 12 items
Show more
Drill Size  
  1. 0.2188 (7/32) 2 items
  2. 0.2720 (Letter I) 3 items
  3. 0.5157 (33/64) 7 items
  4. 0.5782 (37/64) 7 items
  5. 0.6407 (41/64) 4 items
  6. 0.7032 (45/64) 1 item
Show more
Decimal Outside Diameter  
  1. 0.2362 (M6 x 0.75) 2 items
  2. 0.3150 (M8 x 1.25) 3 items
  3. 0.5625 (9/16-12) 7 items
  4. 0.6250 (5/8-11) 7 items
  5. 0.6875 (11/16-11) 4 items
  6. 0.7500 (3/4-16) 1 item
Show more
View as Grid List

24 Items

per page
Set Descending Direction
  1. 7/16-20 UNF x 0.562 Thin Wall Key-Locking Insert - Non-Locking - Alloy Steel

    Sku #: 35L8C-34KE-43-05

    7/16-20 UNF x 0.562 Thin Wall Key-Locking Insert - Non-Locking - Alloy Steel
    Add to Wish List Add to Compare
  2. 7/16-20 UNF x 0.562 Thin Wall Key-Locking Insert - Internal Locking - Alloy Steel

    Sku #: 35L8C-3532-43-05

    7/16-20 UNF x 0.562 Thin Wall Key-Locking Insert - Internal Locking - Alloy Steel
    Add to Wish List Add to Compare
  3. 7/16-20 UNF x 0.625 Heavy Duty Key-Locking Insert - Non-Locking - Alloy Steel

    Sku #: 35L8C-36HY-43-05

    7/16-20 UNF x 0.625 Heavy Duty Key-Locking Insert - Non-Locking - Alloy Steel
    Add to Wish List Add to Compare
  4. 7/16-20 UNF x 0.625 Heavy Duty Key-Locking Insert - Internal Locking - Alloy Steel

    Sku #: 35L8C-371J-43-05

    7/16-20 UNF x 0.625 Heavy Duty Key-Locking Insert - Internal Locking - Alloy Steel
    Add to Wish List Add to Compare
  5. 7/16-20 UNF x 0.625 Extra Heavy Duty Key-Locking Insert - Non-Locking - Alloy Steel

    Sku #: 35L8C-37HA-43-05

    7/16-20 UNF x 0.625 Extra Heavy Duty Key-Locking Insert - Non-Locking - Alloy Steel
    Add to Wish List Add to Compare
  6. 7/16-20 UNF x 0.625 Extra Heavy Duty Key-Locking Insert - Internal Locking - Alloy Steel

    Sku #: 35L8C-380Y-43-05

    7/16-20 UNF x 0.625 Extra Heavy Duty Key-Locking Insert - Internal Locking - Alloy Steel
    Add to Wish List Add to Compare
  7. 7/16-20 UNF x 0.560 Thin Wall Key-Locking Insert - Non-Locking - Carbon Steel C1215

    Sku #: 35L8C-4NDY-43-0A

    7/16-20 UNF x 0.560 Thin Wall Key-Locking Insert - Non-Locking - Carbon Steel C1215
    Special Price $3.55 Regular Price $4.78
    Add to Wish List Add to Compare
  8. 7/16-20 UNF x 0.625 Heavy Duty Key-Locking Insert - Non-Locking - Carbon Steel C1215

    Sku #: 35L8C-4QCE-43-0A

    7/16-20 UNF x 0.625 Heavy Duty Key-Locking Insert - Non-Locking - Carbon Steel C1215
    Special Price $3.55 Regular Price $4.78
    Add to Wish List Add to Compare
  9. M4 x 0.7 ISO x 8mm Heavy Duty Key-Locking Insert - Non-Locking - Carbon Steel C1215

    Sku #: 35L8C-4QDC-B40C-0A

    M4 x 0.7 ISO x 8mm Heavy Duty Key-Locking Insert - Non-Locking - Carbon Steel C1215
    Special Price $11.35 Regular Price $15.25
    Add to Wish List Add to Compare
  10. 7/16-20 UNF x 0.625 Extra Heavy Duty Key-Locking Insert - Non-Locking - Carbon Steel C1215

    Sku #: 35L8C-4RBR-043

    7/16-20 UNF x 0.625 Extra Heavy Duty Key-Locking Insert - Non-Locking - Carbon Steel C1215
    Special Price $48.25 Regular Price $64.83
    Add to Wish List Add to Compare
  11. 7/16-20 UNF x 0.562 Thin Wall Key-Locking Insert - Non-Locking - 303 Stainless

    Sku #: 35L8C-668E-43-0A

    7/16-20 UNF x 0.562 Thin Wall Key-Locking Insert - Non-Locking - 303 Stainless
    Add to Wish List Add to Compare
  12. 7/16-20 UNF x 0.562 Thin Wall Key-Locking Insert - Internal Locking - 303 Stainless

    Sku #: 35L8C-66R2-43-05

    7/16-20 UNF x 0.562 Thin Wall Key-Locking Insert - Internal Locking - 303 Stainless
    Add to Wish List Add to Compare
  13. M4 x 0.7 ISO x 5.25mm Standard Key-Locking Insert - Non-Locking - 303 Stainless

    Sku #: 35L8C-678M-B40C-0A

    M4 x 0.7 ISO x 5.25mm Standard Key-Locking Insert - Non-Locking - 303 Stainless
    Special Price $11.67 Regular Price $15.68
    Add to Wish List Add to Compare
  14. M4 x 0.7 ISO x 5.25mm Standard Key-Locking Insert - Internal Locking - 303 Stainless

    Sku #: 35L8C-67R8-B40C-0A

    M4 x 0.7 ISO x 5.25mm Standard Key-Locking Insert - Internal Locking - 303 Stainless
    Add to Wish List Add to Compare
  15. 7/16-20 UNF x 0.625 Heavy Duty Key-Locking Insert - Non-Locking - 303 Stainless

    Sku #: 35L8C-686Y-43-0A

    7/16-20 UNF x 0.625 Heavy Duty Key-Locking Insert - Non-Locking - 303 Stainless
    Add to Wish List Add to Compare
  16. M4 x 0.7 ISO x 8mm Heavy Duty Key-Locking Insert - Non-Locking - 303 Stainless

    Sku #: 35L8C-687W-B40C-05

    M4 x 0.7 ISO x 8mm Heavy Duty Key-Locking Insert - Non-Locking - 303 Stainless
    Add to Wish List Add to Compare
  17. 7/16-20 UNF x 0.625 Heavy Duty Key-Locking Insert - Internal Locking - 303 Stainless

    Sku #: 35L8C-68PJ-43-05

    7/16-20 UNF x 0.625 Heavy Duty Key-Locking Insert - Internal Locking - 303 Stainless
    Add to Wish List Add to Compare
  18. M4 x 0.7 ISO x 8mm Heavy Duty Key-Locking Insert - Internal Locking - 303 Stainless

    Sku #: 35L8C-68QG-B40C-05

    M4 x 0.7 ISO x 8mm Heavy Duty Key-Locking Insert - Internal Locking - 303 Stainless
    Add to Wish List Add to Compare
  19. 7/16-20 UNF x 0.625 Extra Heavy Duty Key-Locking Insert - Non-Locking - 303 Stainless

    Sku #: 35L8C-696A-43-05

    7/16-20 UNF x 0.625 Extra Heavy Duty Key-Locking Insert - Non-Locking - 303 Stainless
    Add to Wish List Add to Compare
  20. 7/16-20 UNF x 0.625 Extra Heavy Duty Key-Locking Insert - Internal Locking - 303 Stainless

    Sku #: 35L8C-69NY-43-05

    7/16-20 UNF x 0.625 Extra Heavy Duty Key-Locking Insert - Internal Locking - 303 Stainless
    Add to Wish List Add to Compare
  21. 7/16-20 UNF x 0.562 Thin Wall Key-Locking Insert - Non-Locking - A286 Stainless

    Sku #: 35L8C-7Q2Y-43-05

    7/16-20 UNF x 0.562 Thin Wall Key-Locking Insert - Non-Locking - A286 Stainless
    Add to Wish List Add to Compare
  22. 7/16-20 UNF x 0.562 Thin Wall Key-Locking Insert - Internal Locking - A286 Stainless

    Sku #: 35L8C-7QJJ-43-05

    7/16-20 UNF x 0.562 Thin Wall Key-Locking Insert - Internal Locking - A286 Stainless
    Add to Wish List Add to Compare
  23. 7/16-20 UNF x 0.625 Heavy Duty Key-Locking Insert - Non-Locking - A286 Stainless

    Sku #: 35L8C-7T1E-43-05

    7/16-20 UNF x 0.625 Heavy Duty Key-Locking Insert - Non-Locking - A286 Stainless
    Add to Wish List Add to Compare
  24. 7/16-20 UNF x 0.625 Heavy Duty Key-Locking Insert - Internal Locking - A286 Stainless

    Sku #: 35L8C-7TH2-43-05

    7/16-20 UNF x 0.625 Heavy Duty Key-Locking Insert - Internal Locking - A286 Stainless
    Add to Wish List Add to Compare
Shop By
Now Shopping by
  1. Insert Style Internal Locking Remove This Item
  2. Insert Style Non-Locking Remove This Item
  3. Inside Thread M4 x 0.7 Remove This Item
  4. Inside Thread 7/16-20 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 4 items
  3. Stainless Steel Type 303 10 items
  4. Stainless Steel Type A286 4 items
Insert Style
  1. Free-Running 21 items
  2. Locking 10 items
  3. Internal Locking 10 items
  4. Non-Locking 14 items
  5. By User 50 items
Show more
ID Thread Standard
  1. ANSI/ASME 19 items
  2. ISO Metric 5 items
ID Acronym
  1. UNF 19 items
  2. ISO 5 items
OD Thread Standard
  1. ANSI/ASME 19 items
  2. ISO Metric 5 items
OD Acronym
  1. UNC 14 items
  2. UNF 1 item
  3. ISO 5 items
  4. 11NS 4 items
Wall Thickness
  1. Heavy Duty 10 items
  2. Thin Wall 7 items
  3. Extra Heavy Duty 5 items
  4. Standard 2 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. 5.25mm 2 items
  2. 8mm 3 items
  3. 0.560 1 item
  4. 0.562 6 items
  5. 0.625 12 items
Show more
Drill Size
  1. 0.2188 (7/32) 2 items
  2. 0.2720 (Letter I) 3 items
  3. 0.5157 (33/64) 7 items
  4. 0.5782 (37/64) 7 items
  5. 0.6407 (41/64) 4 items
  6. 0.7032 (45/64) 1 item
Show more
Decimal Outside Diameter
  1. 0.2362 (M6 x 0.75) 2 items
  2. 0.3150 (M8 x 1.25) 3 items
  3. 0.5625 (9/16-12) 7 items
  4. 0.6250 (5/8-11) 7 items
  5. 0.6875 (11/16-11) 4 items
  6. 0.7500 (3/4-16) 1 item
Show more