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 Non-Locking Remove This Item
  2. Inside Thread 5/16-24 Remove This Item
  3. Inside Thread 3/8-24 Remove This Item
  4. Inside Thread Solid Blank Remove This Item
Clear All
Material  
  1. Alloy Steel Type 4140 6 items
  2. Carbon Steel C1215 6 items
  3. Stainless Steel Type 303 6 items
  4. Stainless Steel Type A286 4 items
Insert Style  
X
  1. Free-Running 24 items
  2. Locking 10 items
  3. Internal Locking 16 items
  4. Non-Locking 22 items
  5. By User 50 items
Show more
Wall Thickness  
  1. Heavy Duty 8 items
  2. Thin Wall 8 items
  3. Extra Heavy Duty 6 items
Inside Thread  
X
  1. M2 x 0.4 1 item
  2. 2-56 3 items
  3. M2.5 x 0.45 1 item
  4. 4-40 4 items
  5. M3 x 0.5 1 item
  6. 6-32 6 items
  7. M4 x 0.7 3 items
  8. 8-32 10 items
  9. 10-24 11 items
  10. 10-32 11 items
  11. M5 x 0.5 1 item
  12. M5 x 0.8 4 items
  13. M6 x 0.75 1 item
  14. M6 x 1 4 items
  15. 1/4-20 11 items
  16. 1/4-28 11 items
  17. 5/16-18 11 items
  18. 5/16-24 11 items
  19. M8 x 1 4 items
  20. M8 x 1.25 4 items
  21. 3/8-16 11 items
  22. 3/8-24 11 items
  23. M10 x 1.25 4 items
  24. M10 x 1.5 4 items
  25. 7/16-14 11 items
  26. 7/16-20 11 items
  27. M12 x 1.25 4 items
  28. M12 x 1.75 4 items
  29. 1/2-13 11 items
  30. 1/2-20 11 items
  31. M14 x 1.5 2 items
  32. M14 x 2 2 items
  33. 9/16-12 7 items
  34. 9/16-18 7 items
  35. 5/8-11 7 items
  36. 5/8-18 6 items
  37. M16 x 1.5 2 items
  38. M16 x 2 2 items
  39. M18 x 1.5 2 items
  40. 3/4-10 7 items
  41. 3/4-16 7 items
  42. M20 x 1.5 2 items
  43. M20 x 2.5 2 items
  44. M22 x 1.5 2 items
  45. 7/8-14 7 items
  46. 7/8-9 7 items
  47. M24 x 2 2 items
  48. M24 x 3 2 items
  49. 1-14 1 item
  50. 1-12 7 items
  51. 1-8 7 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. 0.430 1 item
  2. 0.437 10 items
  3. 0.500 11 items
Drill Size  
  1. 0.3970 (Letter X) 4 items
  2. 0.4532 (29/64) 8 items
  3. 0.5157 (33/64) 7 items
  4. 0.5782 (37/64) 3 items
Decimal Outside Diameter  
  1. 0.4375 (7/16-14) 4 items
  2. 0.5000 (1/2-13) 8 items
  3. 0.5625 (9/16-12) 7 items
  4. 0.6250 (5/8-11) 3 items
View as Grid List

22 Items

per page
Set Descending Direction
  1. 5/16-24 UNF x 0.437 Thin Wall Key-Locking Insert - Non-Locking - Alloy Steel

    Sku #: 35L8C-34KE-31-0A

    5/16-24 UNF x 0.437 Thin Wall Key-Locking Insert - Non-Locking - Alloy Steel
    Add to Wish List Add to Compare
  2. 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
    Add to Wish List Add to Compare
  3. 5/16-24 UNF x 0.437 Heavy Duty Key-Locking Insert - Non-Locking - Alloy Steel

    Sku #: 35L8C-36HY-31-0A

    5/16-24 UNF x 0.437 Heavy Duty Key-Locking Insert - Non-Locking - Alloy Steel
    Add to Wish List Add to Compare
  4. 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
    Add to Wish List Add to Compare
  5. 5/16-24 UNF x 0.437 Extra Heavy Duty Key-Locking Insert - Non-Locking - Alloy Steel

    Sku #: 35L8C-37H6-31-05

    5/16-24 UNF x 0.437 Extra Heavy Duty Key-Locking Insert - Non-Locking - Alloy Steel
    Add to Wish List Add to Compare
  6. 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
    Add to Wish List Add to Compare
  7. 5/16-24 UNF x 0.430 Thin Wall Key-Locking Insert - Non-Locking - Carbon Steel C1215

    Sku #: 35L8C-4NDY-31-0M

    5/16-24 UNF x 0.430 Thin Wall Key-Locking Insert - Non-Locking - Carbon Steel C1215
    Special Price $2.40 Regular Price $3.23
    Add to Wish List Add to Compare
  8. 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
    Add to Wish List Add to Compare
  9. 5/16-24 UNF x 0.437 Heavy Duty Key-Locking Insert - Non-Locking - Carbon Steel C1215

    Sku #: 35L8C-4QCE-31-0M

    5/16-24 UNF x 0.437 Heavy Duty Key-Locking Insert - Non-Locking - Carbon Steel C1215
    Special Price $2.40 Regular Price $3.23
    Add to Wish List Add to Compare
  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
    Add to Wish List Add to Compare
  11. 5/16-24 UNF x 0.437 Extra Heavy Duty Key-Locking Insert - Non-Locking - Carbon Steel C1215

    Sku #: 35L8C-4RBP-31

    5/16-24 UNF x 0.437 Extra Heavy Duty Key-Locking Insert - Non-Locking - Carbon Steel C1215
    Special Price $35.90 Regular Price $48.23
    Add to Wish List Add to Compare
  12. 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
    Add to Wish List Add to Compare
  13. 5/16-24 UNF x 0.437 Thin Wall Key-Locking Insert - Non-Locking - 303 Stainless

    Sku #: 35L8C-668E-31-0A

    5/16-24 UNF x 0.437 Thin Wall Key-Locking Insert - Non-Locking - 303 Stainless
    Add to Wish List Add to Compare
  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
    Add to Wish List Add to Compare
  15. 5/16-24 UNF x 0.437 Heavy Duty Key-Locking Insert - Non-Locking - 303 Stainless

    Sku #: 35L8C-686Y-31-05

    5/16-24 UNF x 0.437 Heavy Duty Key-Locking Insert - Non-Locking - 303 Stainless
    Special Price $7.80 Regular Price $10.48
    Add to Wish List Add to Compare
  16. 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
    Add to Wish List Add to Compare
  17. 5/16-24 UNF x 0.437 Extra Heavy Duty Key-Locking Insert - Non-Locking - 303 Stainless

    Sku #: 35L8C-6966-31-05

    5/16-24 UNF x 0.437 Extra Heavy Duty Key-Locking Insert - Non-Locking - 303 Stainless
    Add to Wish List Add to Compare
  18. 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
    Add to Wish List Add to Compare
  19. 5/16-24 UNF x 0.437 Thin Wall Key-Locking Insert - Non-Locking - A286 Stainless

    Sku #: 35L8C-7Q2Y-31-0A

    5/16-24 UNF x 0.437 Thin Wall Key-Locking Insert - Non-Locking - A286 Stainless
    Add to Wish List Add to Compare
  20. 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
    Add to Wish List Add to Compare
  21. 5/16-24 UNF x 0.437 Heavy Duty Key-Locking Insert - Non-Locking - A286 Stainless

    Sku #: 35L8C-7T1E-31-0A

    5/16-24 UNF x 0.437 Heavy Duty Key-Locking Insert - Non-Locking - A286 Stainless
    Add to Wish List Add to Compare
  22. 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
    Add to Wish List Add to Compare
Shop By
Now Shopping by
  1. Insert Style Non-Locking Remove This Item
  2. Inside Thread 5/16-24 Remove This Item
  3. Inside Thread 3/8-24 Remove This Item
  4. Inside Thread Solid Blank Remove This Item
Clear All
Shopping Options
Material
  1. Alloy Steel Type 4140 6 items
  2. Carbon Steel C1215 6 items
  3. Stainless Steel Type 303 6 items
  4. Stainless Steel Type A286 4 items
Insert Style
  1. Free-Running 24 items
  2. Locking 10 items
  3. Internal Locking 16 items
  4. Non-Locking 22 items
  5. By User 50 items
Show more
Wall Thickness
  1. Heavy Duty 8 items
  2. Thin Wall 8 items
  3. Extra Heavy Duty 6 items
Inside Thread
  1. M2 x 0.4 1 item
  2. 2-56 3 items
  3. M2.5 x 0.45 1 item
  4. 4-40 4 items
  5. M3 x 0.5 1 item
  6. 6-32 6 items
  7. M4 x 0.7 3 items
  8. 8-32 10 items
  9. 10-24 11 items
  10. 10-32 11 items
  11. M5 x 0.5 1 item
  12. M5 x 0.8 4 items
  13. M6 x 0.75 1 item
  14. M6 x 1 4 items
  15. 1/4-20 11 items
  16. 1/4-28 11 items
  17. 5/16-18 11 items
  18. 5/16-24 11 items
  19. M8 x 1 4 items
  20. M8 x 1.25 4 items
  21. 3/8-16 11 items
  22. 3/8-24 11 items
  23. M10 x 1.25 4 items
  24. M10 x 1.5 4 items
  25. 7/16-14 11 items
  26. 7/16-20 11 items
  27. M12 x 1.25 4 items
  28. M12 x 1.75 4 items
  29. 1/2-13 11 items
  30. 1/2-20 11 items
  31. M14 x 1.5 2 items
  32. M14 x 2 2 items
  33. 9/16-12 7 items
  34. 9/16-18 7 items
  35. 5/8-11 7 items
  36. 5/8-18 6 items
  37. M16 x 1.5 2 items
  38. M16 x 2 2 items
  39. M18 x 1.5 2 items
  40. 3/4-10 7 items
  41. 3/4-16 7 items
  42. M20 x 1.5 2 items
  43. M20 x 2.5 2 items
  44. M22 x 1.5 2 items
  45. 7/8-14 7 items
  46. 7/8-9 7 items
  47. M24 x 2 2 items
  48. M24 x 3 2 items
  49. 1-14 1 item
  50. 1-12 7 items
  51. 1-8 7 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. 0.430 1 item
  2. 0.437 10 items
  3. 0.500 11 items
Drill Size
  1. 0.3970 (Letter X) 4 items
  2. 0.4532 (29/64) 8 items
  3. 0.5157 (33/64) 7 items
  4. 0.5782 (37/64) 3 items
Decimal Outside Diameter
  1. 0.4375 (7/16-14) 4 items
  2. 0.5000 (1/2-13) 8 items
  3. 0.5625 (9/16-12) 7 items
  4. 0.6250 (5/8-11) 3 items