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Industrial Hardware and Specialties is classified as an ESSENTIAL business and is fully operational.

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Threaded Inserts

Threaded Inserts For Plastic

Threaded Inserts For Plastic

 Threaded Inserts For Wood

Threaded Inserts For Wood

 Threaded Inserts For Metals

Threaded Inserts For Metals

 Threaded Insert Installation Tools

Threaded Insert Installation Tools
Filter  
  1. Insert Style Internal Locking Remove This Item
  2. Insert Style Non-Locking Remove This Item
  3. OD Thread Standard ANSI/ASME Remove This Item
  4. Inside Thread 1/4-28 Remove This Item
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Material  
  1. Alloy Steel Type 4140 6 items
  2. Carbon Steel C1215 3 items
  3. Stainless Steel Type 303 6 items
  4. Stainless Steel Type A286 4 items
Insert Style  
X
  1. Free-Running 12 items
  2. Locking 5 items
  3. Internal Locking 8 items
  4. Non-Locking 11 items
OD Thread Standard  
X
  1. ANSI/ASME 19 items
  2. Wood Thread 1 item
Wall Thickness  
  1. Heavy Duty 7 items
  2. Thin Wall 7 items
  3. Extra Heavy Duty 5 items
Inside Thread  
X
  1. 2-56 6 items
  2. 4-40 7 items
  3. 6-32 10 items
  4. 8-32 17 items
  5. 10-24 19 items
  6. 10-32 19 items
  7. 1/4-20 19 items
  8. 1/4-28 19 items
  9. 5/16-18 19 items
  10. 5/16-24 19 items
  11. 3/8-16 19 items
  12. 3/8-24 19 items
  13. 7/16-14 19 items
  14. 7/16-20 19 items
  15. 1/2-13 19 items
  16. 1/2-20 19 items
  17. 9/16-12 12 items
  18. 9/16-18 9 items
  19. 5/8-11 12 items
  20. 5/8-18 12 items
  21. 3/4-10 12 items
  22. 3/4-16 12 items
  23. 7/8-14 12 items
  24. 7/8-9 12 items
  25. 1-12 11 items
  26. 1-14 1 item
  27. 1-8 12 items
  28. 1-1/8-12 1 item
  29. 1-1/8-7 1 item
  30. 1-1/4-12 1 item
  31. 1-1/4-7 1 item
  32. 1-1/2-12 1 item
  33. 1-1/2-6 1 item
Show more
Length  
  1. 0.370 1 item
  2. 0.375 18 items
Drill Size  
  1. 0.3320 (Letter Q) 7 items
  2. 0.3970 (Letter X) 7 items
  3. 0.4532 (29/64) 5 items
Decimal Outside Diameter  
  1. 0.3750 (3/8-16) 7 items
  2. 0.4375 (7/16-14) 7 items
  3. 0.5000 (1/2-13) 5 items
View as Grid List

19 Items

per page
Set Descending Direction
  1. 1/4-28 UNF x 0.375 Thin Wall Key-Locking Insert - Non-Locking - Alloy Steel

    Sku #: 35L8C-34KE-25-0A

    1/4-28 UNF x 0.375 Thin Wall Key-Locking Insert - Non-Locking - Alloy Steel
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  2. 1/4-28 UNF x 0.375 Thin Wall Key-Locking Insert - Internal Locking - Alloy Steel

    Sku #: 35L8C-3532-25-0A

    1/4-28 UNF x 0.375 Thin Wall Key-Locking Insert - Internal Locking - Alloy Steel
    Add to Wish List Add to Compare
  3. 1/4-28 UNF x 0.375 Heavy Duty Key-Locking Insert - Non-Locking - Alloy Steel

    Sku #: 35L8C-36HY-25-0A

    1/4-28 UNF x 0.375 Heavy Duty Key-Locking Insert - Non-Locking - Alloy Steel
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  4. 1/4-28 UNF x 0.375 Heavy Duty Key-Locking Insert - Internal Locking - Alloy Steel

    Sku #: 35L8C-371J-25-0A

    1/4-28 UNF x 0.375 Heavy Duty Key-Locking Insert - Internal Locking - Alloy Steel
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  5. 1/4-28 UNF x 0.375 Extra Heavy Duty Key-Locking Insert - Non-Locking - Alloy Steel

    Sku #: 35L8C-37H6-25-05

    1/4-28 UNF x 0.375 Extra Heavy Duty Key-Locking Insert - Non-Locking - Alloy Steel
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  6. 1/4-28 UNF x 0.375 Extra Heavy Duty Key-Locking Insert - Internal Locking - Alloy Steel

    Sku #: 35L8C-380U-25-05

    1/4-28 UNF x 0.375 Extra Heavy Duty Key-Locking Insert - Internal Locking - Alloy Steel
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  7. 1/4-28 UNF x 0.370 Thin Wall Key-Locking Insert - Non-Locking - Carbon Steel C1215

    Sku #: 35L8C-4NDY-25-0M

    1/4-28 UNF x 0.370 Thin Wall Key-Locking Insert - Non-Locking - Carbon Steel C1215
    Special Price $2.14 Regular Price $2.88
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  8. 1/4-28 UNF x 0.375 Heavy Duty Key-Locking Insert - Non-Locking - Carbon Steel C1215

    Sku #: 35L8C-4QCE-25-0M

    1/4-28 UNF x 0.375 Heavy Duty Key-Locking Insert - Non-Locking - Carbon Steel C1215
    Special Price $2.14 Regular Price $2.88
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  9. 1/4-28 UNF x 0.375 Extra Heavy Duty Key-Locking Insert - Non-Locking - Carbon Steel C1215

    Sku #: 35L8C-4RBP-25

    1/4-28 UNF x 0.375 Extra Heavy Duty Key-Locking Insert - Non-Locking - Carbon Steel C1215
    Special Price $34.44 Regular Price $46.28
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  10. 1/4-28 UNF x 0.375 Thin Wall Key-Locking Insert - Non-Locking - 303 Stainless

    Sku #: 35L8C-668E-25-0A

    1/4-28 UNF x 0.375 Thin Wall Key-Locking Insert - Non-Locking - 303 Stainless
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  11. 1/4-28 UNF x 0.375 Thin Wall Key-Locking Insert - Internal Locking - 303 Stainless

    Sku #: 35L8C-66R2-25-0A

    1/4-28 UNF x 0.375 Thin Wall Key-Locking Insert - Internal Locking - 303 Stainless
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  12. 1/4-28 UNF x 0.375 Heavy Duty Key-Locking Insert - Non-Locking - 303 Stainless

    Sku #: 35L8C-686Y-25-0A

    1/4-28 UNF x 0.375 Heavy Duty Key-Locking Insert - Non-Locking - 303 Stainless
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  13. 1/4-28 UNF x 0.375 Heavy Duty Key-Locking Insert - Internal Locking - 303 Stainless

    Sku #: 35L8C-68PJ-25-0A

    1/4-28 UNF x 0.375 Heavy Duty Key-Locking Insert - Internal Locking - 303 Stainless
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  14. 1/4-28 UNF x 0.375 Extra Heavy Duty Key-Locking Insert - Non-Locking - 303 Stainless

    Sku #: 35L8C-6966-25-05

    1/4-28 UNF x 0.375 Extra Heavy Duty Key-Locking Insert - Non-Locking - 303 Stainless
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  15. 1/4-28 UNF x 0.375 Extra Heavy Duty Key-Locking Insert - Internal Locking - 303 Stainless

    Sku #: 35L8C-69NU-25-05

    1/4-28 UNF x 0.375 Extra Heavy Duty Key-Locking Insert - Internal Locking - 303 Stainless
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  16. 1/4-28 UNF x 0.375 Thin Wall Key-Locking Insert - Non-Locking - A286 Stainless

    Sku #: 35L8C-7Q2Y-25-0A

    1/4-28 UNF x 0.375 Thin Wall Key-Locking Insert - Non-Locking - A286 Stainless
    Add to Wish List Add to Compare
  17. 1/4-28 UNF x 0.375 Thin Wall Key-Locking Insert - Internal Locking - A286 Stainless

    Sku #: 35L8C-7QJJ-25-0A

    1/4-28 UNF x 0.375 Thin Wall Key-Locking Insert - Internal Locking - A286 Stainless
    Add to Wish List Add to Compare
  18. 1/4-28 UNF x 0.375 Heavy Duty Key-Locking Insert - Non-Locking - A286 Stainless

    Sku #: 35L8C-7T1E-25-0A

    1/4-28 UNF x 0.375 Heavy Duty Key-Locking Insert - Non-Locking - A286 Stainless
    Add to Wish List Add to Compare
  19. 1/4-28 UNF x 0.375 Heavy Duty Key-Locking Insert - Internal Locking - A286 Stainless

    Sku #: 35L8C-7TH2-25-05

    1/4-28 UNF x 0.375 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. OD Thread Standard ANSI/ASME Remove This Item
  4. Inside Thread 1/4-28 Remove This Item
Clear All
Shopping Options
Material
  1. Alloy Steel Type 4140 6 items
  2. Carbon Steel C1215 3 items
  3. Stainless Steel Type 303 6 items
  4. Stainless Steel Type A286 4 items
Insert Style
  1. Free-Running 12 items
  2. Locking 5 items
  3. Internal Locking 8 items
  4. Non-Locking 11 items
OD Thread Standard
  1. ANSI/ASME 19 items
  2. Wood Thread 1 item
Wall Thickness
  1. Heavy Duty 7 items
  2. Thin Wall 7 items
  3. Extra Heavy Duty 5 items
Inside Thread
  1. 2-56 6 items
  2. 4-40 7 items
  3. 6-32 10 items
  4. 8-32 17 items
  5. 10-24 19 items
  6. 10-32 19 items
  7. 1/4-20 19 items
  8. 1/4-28 19 items
  9. 5/16-18 19 items
  10. 5/16-24 19 items
  11. 3/8-16 19 items
  12. 3/8-24 19 items
  13. 7/16-14 19 items
  14. 7/16-20 19 items
  15. 1/2-13 19 items
  16. 1/2-20 19 items
  17. 9/16-12 12 items
  18. 9/16-18 9 items
  19. 5/8-11 12 items
  20. 5/8-18 12 items
  21. 3/4-10 12 items
  22. 3/4-16 12 items
  23. 7/8-14 12 items
  24. 7/8-9 12 items
  25. 1-12 11 items
  26. 1-14 1 item
  27. 1-8 12 items
  28. 1-1/8-12 1 item
  29. 1-1/8-7 1 item
  30. 1-1/4-12 1 item
  31. 1-1/4-7 1 item
  32. 1-1/2-12 1 item
  33. 1-1/2-6 1 item
Show more
Length
  1. 0.370 1 item
  2. 0.375 18 items
Drill Size
  1. 0.3320 (Letter Q) 7 items
  2. 0.3970 (Letter X) 7 items
  3. 0.4532 (29/64) 5 items
Decimal Outside Diameter
  1. 0.3750 (3/8-16) 7 items
  2. 0.4375 (7/16-14) 7 items
  3. 0.5000 (1/2-13) 5 items