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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
Filter  
  1. Insert Style Non-Locking Remove This Item
  2. Length 0.437 Remove This Item
  3. Length 16mm 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 10 items
  4. Stainless Steel Type A286 4 items
Insert Style  
X
  1. Free-Running 10 items
  2. Locking 4 items
  3. Internal Locking 20 items
  4. Non-Locking 27 items
  5. By User 4 items
Show more
ID Thread Standard  
  1. ANSI/ASME 19 items
  2. ISO Metric 8 items
ID Acronym  
  1. UNF 10 items
  2. UNC 9 items
  3. ISO 8 items
OD Thread Standard  
  1. ANSI/ASME 19 items
  2. ISO Metric 8 items
OD Acronym  
  1. UNC 19 items
  2. ISO 8 items
Wall Thickness  
  1. Heavy Duty 11 items
  2. Thin Wall 10 items
  3. Extra Heavy Duty 6 items
Inside Thread  
  1. 5/16-18 9 items
  2. 5/16-24 10 items
  3. M10 x 1.25 2 items
  4. M10 x 1.5 2 items
  5. M12 x 1.25 2 items
  6. M12 x 1.75 2 items
Show more
Length  
X
  1. 3mm 1 item
  2. 0.120 3 items
  3. 3.81mm 1 item
  4. 4.25mm 1 item
  5. 0.170 6 items
  6. 5.25mm 1 item
  7. 0.220 3 items
  8. 0.250 1 item
  9. 0.280 1 item
  10. 0.290 1 item
  11. 0.310 1 item
  12. 0.312 29 items
  13. 8mm 5 items
  14. 0.370 3 items
  15. 0.375 19 items
  16. 10mm 5 items
  17. 0.430 3 items
  18. 0.437 19 items
  19. 12mm 6 items
  20. 0.500 22 items
  21. 14mm 8 items
  22. 0.560 2 items
  23. 0.562 6 items
  24. 0.620 1 item
  25. 0.625 23 items
  26. 16mm 8 items
  27. 0.688 12 items
  28. 18mm 4 items
  29. 20mm 4 items
  30. 0.810 1 item
  31. 0.812 13 items
  32. 22mm 4 items
  33. 0.870 1 item
  34. 0.875 12 items
  35. 24mm 2 items
  36. 1.120 1 item
  37. 1.125 13 items
  38. 30mm 4 items
  39. 1.250 14 items
  40. 32mm 2 items
  41. 33mm 4 items
  42. 1.370 1 item
  43. 1.375 14 items
  44. 1.620 1 item
  45. 1.625 1 item
  46. 1.810 1 item
  47. 1.812 1 item
  48. 2.000 2 items
Show more
Drill Size  
  1. 0.3970 (Letter X) 6 items
  2. 0.4532 (29/64) 7 items
  3. 0.5157 (33/64) 6 items
  4. 0.5782 (37/64) 8 items
Decimal Outside Diameter  
  1. 0.4375 (7/16-14) 6 items
  2. 0.5000 (1/2-13) 7 items
  3. 0.5625 (9/16-12) 6 items
  4. 0.6299 (M16 x 1.50) 8 items
View as Grid List

27 Items

per page
Set Descending Direction
  1. 5/16-18 UNC x 0.437 Thin Wall Key-Locking Insert - Non-Locking - Alloy Steel

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

    5/16-18 UNC x 0.437 Thin Wall Key-Locking Insert - Non-Locking - Alloy Steel
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  2. 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
  3. 5/16-18 UNC x 0.437 Heavy Duty Key-Locking Insert - Non-Locking - Alloy Steel

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

    5/16-18 UNC x 0.437 Heavy Duty Key-Locking Insert - Non-Locking - Alloy Steel
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  4. 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
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  5. 5/16-18 UNC x 0.437 Extra Heavy Duty Key-Locking Insert - Non-Locking - Alloy Steel

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

    5/16-18 UNC x 0.437 Extra Heavy Duty Key-Locking Insert - Non-Locking - Alloy Steel
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  6. 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
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  7. M12 x 1.25 ISO x 16mm Thin Wall Key-Locking Insert - Non-Locking - Carbon Steel C1215

    Sku #: 35L8C-4NEW-C12H-0A

    M12 x 1.25 ISO x 16mm Thin Wall Key-Locking Insert - Non-Locking - Carbon Steel C1215
    Special Price $6.35 Regular Price $8.53
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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. 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
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  10. M10 x 1.25 ISO x 16mm Heavy Duty Key-Locking Insert - Non-Locking - Carbon Steel C1215

    Sku #: 35L8C-4QDC-C10H-0A

    M10 x 1.25 ISO x 16mm Heavy Duty Key-Locking Insert - Non-Locking - Carbon Steel C1215
    Special Price $15.31 Regular Price $20.58
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  11. M10 x 1.5 ISO x 16mm Heavy Duty Key-Locking Insert - Non-Locking - Carbon Steel C1215

    Sku #: 35L8C-4QDC-C10J-0A

    M10 x 1.5 ISO x 16mm Heavy Duty Key-Locking Insert - Non-Locking - Carbon Steel C1215
    Special Price $11.46 Regular Price $15.40
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  12. 5/16-18 UNC x 0.437 Extra Heavy Duty Key-Locking Insert - Non-Locking - Carbon Steel C1215

    Sku #: 35L8C-4RB4-31

    5/16-18 UNC x 0.437 Extra Heavy Duty Key-Locking Insert - Non-Locking - Carbon Steel C1215
    Special Price $35.90 Regular Price $48.23
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  13. 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
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  14. 5/16-18 UNC x 0.437 Thin Wall Key-Locking Insert - Non-Locking - 303 Stainless

    Sku #: 35L8C-667W-31-0A

    5/16-18 UNC x 0.437 Thin Wall Key-Locking Insert - Non-Locking - 303 Stainless
    Special Price $6.31 Regular Price $8.48
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  15. 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
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  16. M12 x 1.25 ISO x 16mm Thin Wall Key-Locking Insert - Non-Locking - 303 Stainless

    Sku #: 35L8C-669C-C12H

    M12 x 1.25 ISO x 16mm Thin Wall Key-Locking Insert - Non-Locking - 303 Stainless
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  17. 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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  18. 5/16-18 UNC x 0.437 Heavy Duty Key-Locking Insert - Non-Locking - 303 Stainless

    Sku #: 35L8C-686C-31-0A

    5/16-18 UNC x 0.437 Heavy Duty Key-Locking Insert - Non-Locking - 303 Stainless
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  19. 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
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  20. M10 x 1.25 ISO x 16mm Heavy Duty Key-Locking Insert - Non-Locking - 303 Stainless

    Sku #: 35L8C-687W-C10H

    M10 x 1.25 ISO x 16mm Heavy Duty Key-Locking Insert - Non-Locking - 303 Stainless
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  21. M10 x 1.5 ISO x 16mm Heavy Duty Key-Locking Insert - Non-Locking - 303 Stainless

    Sku #: 35L8C-687W-C10J

    M10 x 1.5 ISO x 16mm Heavy Duty Key-Locking Insert - Non-Locking - 303 Stainless
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  22. 5/16-18 UNC x 0.437 Extra Heavy Duty Key-Locking Insert - Non-Locking - 303 Stainless

    Sku #: 35L8C-695M-31-05

    5/16-18 UNC x 0.437 Extra Heavy Duty Key-Locking Insert - Non-Locking - 303 Stainless
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  23. 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
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  24. 5/16-18 UNC x 0.437 Thin Wall Key-Locking Insert - Non-Locking - A286 Stainless

    Sku #: 35L8C-7Q2C-31-0A

    5/16-18 UNC x 0.437 Thin Wall Key-Locking Insert - Non-Locking - A286 Stainless
    Add to Wish List Add to Compare
  25. 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
  26. 5/16-18 UNC x 0.437 Heavy Duty Key-Locking Insert - Non-Locking - A286 Stainless

    Sku #: 35L8C-7T0W-31-0A

    5/16-18 UNC x 0.437 Heavy Duty Key-Locking Insert - Non-Locking - A286 Stainless
    Add to Wish List Add to Compare
  27. 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
Shop By
Now Shopping by
  1. Insert Style Non-Locking Remove This Item
  2. Length 0.437 Remove This Item
  3. Length 16mm 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 10 items
  4. Stainless Steel Type A286 4 items
Insert Style
  1. Free-Running 10 items
  2. Locking 4 items
  3. Internal Locking 20 items
  4. Non-Locking 27 items
  5. By User 4 items
Show more
ID Thread Standard
  1. ANSI/ASME 19 items
  2. ISO Metric 8 items
ID Acronym
  1. UNF 10 items
  2. UNC 9 items
  3. ISO 8 items
OD Thread Standard
  1. ANSI/ASME 19 items
  2. ISO Metric 8 items
OD Acronym
  1. UNC 19 items
  2. ISO 8 items
Wall Thickness
  1. Heavy Duty 11 items
  2. Thin Wall 10 items
  3. Extra Heavy Duty 6 items
Inside Thread
  1. 5/16-18 9 items
  2. 5/16-24 10 items
  3. M10 x 1.25 2 items
  4. M10 x 1.5 2 items
  5. M12 x 1.25 2 items
  6. M12 x 1.75 2 items
Show more
Length
  1. 3mm 1 item
  2. 0.120 3 items
  3. 3.81mm 1 item
  4. 4.25mm 1 item
  5. 0.170 6 items
  6. 5.25mm 1 item
  7. 0.220 3 items
  8. 0.250 1 item
  9. 0.280 1 item
  10. 0.290 1 item
  11. 0.310 1 item
  12. 0.312 29 items
  13. 8mm 5 items
  14. 0.370 3 items
  15. 0.375 19 items
  16. 10mm 5 items
  17. 0.430 3 items
  18. 0.437 19 items
  19. 12mm 6 items
  20. 0.500 22 items
  21. 14mm 8 items
  22. 0.560 2 items
  23. 0.562 6 items
  24. 0.620 1 item
  25. 0.625 23 items
  26. 16mm 8 items
  27. 0.688 12 items
  28. 18mm 4 items
  29. 20mm 4 items
  30. 0.810 1 item
  31. 0.812 13 items
  32. 22mm 4 items
  33. 0.870 1 item
  34. 0.875 12 items
  35. 24mm 2 items
  36. 1.120 1 item
  37. 1.125 13 items
  38. 30mm 4 items
  39. 1.250 14 items
  40. 32mm 2 items
  41. 33mm 4 items
  42. 1.370 1 item
  43. 1.375 14 items
  44. 1.620 1 item
  45. 1.625 1 item
  46. 1.810 1 item
  47. 1.812 1 item
  48. 2.000 2 items
Show more
Drill Size
  1. 0.3970 (Letter X) 6 items
  2. 0.4532 (29/64) 7 items
  3. 0.5157 (33/64) 6 items
  4. 0.5782 (37/64) 8 items
Decimal Outside Diameter
  1. 0.4375 (7/16-14) 6 items
  2. 0.5000 (1/2-13) 7 items
  3. 0.5625 (9/16-12) 6 items
  4. 0.6299 (M16 x 1.50) 8 items