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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 Non-Locking Remove This Item
  2. Drill Size 0.3970 (Letter X) Remove This Item
  3. Drill Size 0.4532 (29/64) Remove This Item
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Material  
  1. Alloy Steel Type 4140 12 items
  2. Carbon Steel C1215 12 items
  3. Stainless Steel Type 303 12 items
  4. Stainless Steel Type A286 8 items
Insert Style  
X
  1. Free-Running 4 items
  2. Internal Locking 32 items
  3. Non-Locking 44 items
  4. By User 4 items
ID Acronym  
  1. UNF 22 items
  2. UNC 22 items
Wall Thickness  
  1. Heavy Duty 16 items
  2. Thin Wall 16 items
  3. Extra Heavy Duty 12 items
Inside Thread  
  1. 10-24 3 items
  2. 10-32 3 items
  3. 1/4-20 7 items
  4. 1/4-28 7 items
  5. 5/16-18 8 items
  6. 5/16-24 8 items
  7. 3/8-16 4 items
  8. 3/8-24 4 items
Show more
Length  
  1. 0.312 6 items
  2. 0.370 1 item
  3. 0.375 13 items
  4. 0.430 3 items
  5. 0.437 13 items
  6. 0.500 8 items
Show more
Drill Size  
X
  1. 0.1360 (#29) 4 items
  2. 0.1540 (#23) 1 item
  3. 0.1563 (5/32) 1 item
  4. 0.1610 (#20) 3 items
  5. 0.1730 (#17) 1 item
  6. 0.1875 (3/16) 3 items
  7. 0.2010 (#7) 1 item
  8. 0.2188 (7/32) 1 item
  9. 0.2280 (#1) 3 items
  10. 0.2570 (Letter F) 1 item
  11. 0.2720 (Letter I) 19 items
  12. 0.3320 (Letter Q) 18 items
  13. 0.3438 (11/32) 5 items
  14. 0.3970 (Letter X) 22 items
  15. 0.4219 (27/64) 6 items
  16. 0.4532 (29/64) 22 items
  17. 0.5000 (1/2) 8 items
  18. 0.5157 (33/64) 22 items
  19. 0.5782 (37/64) 30 items
  20. 0.6407 (41/64) 10 items
  21. 0.6563 (21/32) 4 items
  22. 0.7032 (45/64) 6 items
  23. 0.7344 (47/64) 4 items
  24. 0.7657 (49/64) 12 items
  25. 0.8125 (13/16) 4 items
  26. 0.8282 (53/64) 13 items
  27. 0.8907 (57/64) 2 items
  28. 0.9375 (15/16) 6 items
  29. 1.0625 (1-1/16) 8 items
  30. 1.0938 (1-3/32) 4 items
  31. 1.1875 (1-3/16) 16 items
  32. 1.2188 (1-7/32) 4 items
  33. 1.3125 (1-5/16) 15 items
  34. 1.4375 (1-7/16) 8 items
  35. 1.5625 (1-9/16) 2 items
  36. 1.8125 (1-13/16) 2 items
Show more
Decimal Outside Diameter  
  1. 0.4375 (7/16-14) 22 items
  2. 0.5000 (1/2-13) 22 items
View as Grid List

Items 1-30 of 44

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  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. 3/8-16 UNC x 0.500 Thin Wall Key-Locking Insert - Non-Locking - Alloy Steel

    Sku #: 35L8C-34JW-37-0A

    3/8-16 UNC 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 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
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  4. 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
  5. 1/4-20 UNC x 0.375 Heavy Duty Key-Locking Insert - Non-Locking - Alloy Steel

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

    1/4-20 UNC x 0.375 Heavy Duty Key-Locking Insert - Non-Locking - Alloy Steel
    Add to Wish List Add to Compare
  6. 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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  7. 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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  8. 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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  9. 10-24 UNC x 0.312 Extra Heavy Duty Key-Locking Insert - Non-Locking - Alloy Steel

    Sku #: 35L8C-37GM-10-05

    10-24 UNC x 0.312 Extra Heavy Duty Key-Locking Insert - Non-Locking - Alloy Steel
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  10. 1/4-20 UNC x 0.375 Extra Heavy Duty Key-Locking Insert - Non-Locking - Alloy Steel

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

    1/4-20 UNC x 0.375 Extra Heavy Duty Key-Locking Insert - Non-Locking - Alloy Steel
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  11. 10-32 UNF x 0.312 Extra Heavy Duty Key-Locking Insert - Non-Locking - Alloy Steel

    Sku #: 35L8C-37H6-10-05

    10-32 UNF x 0.312 Extra Heavy Duty Key-Locking Insert - Non-Locking - Alloy Steel
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  12. 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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  13. 5/16-18 UNC x 0.430 Thin Wall Key-Locking Insert - Non-Locking - Carbon Steel C1215

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

    5/16-18 UNC x 0.430 Thin Wall Key-Locking Insert - Non-Locking - Carbon Steel C1215
    Special Price $2.33 Regular Price $3.13
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  14. 3/8-16 UNC x 0.500 Thin Wall Key-Locking Insert - Non-Locking - Carbon Steel C1215

    Sku #: 35L8C-4NDC-37-0M

    3/8-16 UNC x 0.500 Thin Wall Key-Locking Insert - Non-Locking - Carbon Steel C1215
    Special Price $2.61 Regular Price $3.50
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  15. 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
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  16. 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
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  17. 1/4-20 UNC x 0.370 Heavy Duty Key-Locking Insert - Non-Locking - Carbon Steel C1215

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

    1/4-20 UNC x 0.370 Heavy Duty Key-Locking Insert - Non-Locking - Carbon Steel C1215
    Special Price $2.14 Regular Price $2.88
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  18. 5/16-18 UNC x 0.430 Heavy Duty Key-Locking Insert - Non-Locking - Carbon Steel C1215

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

    5/16-18 UNC x 0.430 Heavy Duty Key-Locking Insert - Non-Locking - Carbon Steel C1215
    Special Price $2.33 Regular Price $3.13
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  19. 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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  20. 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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  21. 10-24 UNC x 0.312 Extra Heavy Duty Key-Locking Insert - Non-Locking - Carbon Steel C1215

    Sku #: 35L8C-4RB4-10

    10-24 UNC x 0.312 Extra Heavy Duty Key-Locking Insert - Non-Locking - Carbon Steel C1215
    Special Price $30.13 Regular Price $40.48
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  22. 1/4-20 UNC x 0.375 Extra Heavy Duty Key-Locking Insert - Non-Locking - Carbon Steel C1215

    Sku #: 35L8C-4RB4-25

    1/4-20 UNC 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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  23. 10-32 UNF x 0.312 Extra Heavy Duty Key-Locking Insert - Non-Locking - Carbon Steel C1215

    Sku #: 35L8C-4RBP-10

    10-32 UNF x 0.312 Extra Heavy Duty Key-Locking Insert - Non-Locking - Carbon Steel C1215
    Special Price $30.13 Regular Price $40.48
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  24. 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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  25. 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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  26. 3/8-16 UNC x 0.500 Thin Wall Key-Locking Insert - Non-Locking - 303 Stainless

    Sku #: 35L8C-667W-37-05

    3/8-16 UNC x 0.500 Thin Wall Key-Locking Insert - Non-Locking - 303 Stainless
    Special Price $7.95 Regular Price $10.68
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  27. 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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  28. 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
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  29. 1/4-20 UNC x 0.375 Heavy Duty Key-Locking Insert - Non-Locking - 303 Stainless

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

    1/4-20 UNC x 0.375 Heavy Duty Key-Locking Insert - Non-Locking - 303 Stainless
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  30. 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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Shop By
Now Shopping by
  1. Insert Style Non-Locking Remove This Item
  2. Drill Size 0.3970 (Letter X) Remove This Item
  3. Drill Size 0.4532 (29/64) Remove This Item
Clear All
Shopping Options
Material
  1. Alloy Steel Type 4140 12 items
  2. Carbon Steel C1215 12 items
  3. Stainless Steel Type 303 12 items
  4. Stainless Steel Type A286 8 items
Insert Style
  1. Free-Running 4 items
  2. Internal Locking 32 items
  3. Non-Locking 44 items
  4. By User 4 items
ID Acronym
  1. UNF 22 items
  2. UNC 22 items
Wall Thickness
  1. Heavy Duty 16 items
  2. Thin Wall 16 items
  3. Extra Heavy Duty 12 items
Inside Thread
  1. 10-24 3 items
  2. 10-32 3 items
  3. 1/4-20 7 items
  4. 1/4-28 7 items
  5. 5/16-18 8 items
  6. 5/16-24 8 items
  7. 3/8-16 4 items
  8. 3/8-24 4 items
Show more
Length
  1. 0.312 6 items
  2. 0.370 1 item
  3. 0.375 13 items
  4. 0.430 3 items
  5. 0.437 13 items
  6. 0.500 8 items
Show more
Drill Size
  1. 0.1360 (#29) 4 items
  2. 0.1540 (#23) 1 item
  3. 0.1563 (5/32) 1 item
  4. 0.1610 (#20) 3 items
  5. 0.1730 (#17) 1 item
  6. 0.1875 (3/16) 3 items
  7. 0.2010 (#7) 1 item
  8. 0.2188 (7/32) 1 item
  9. 0.2280 (#1) 3 items
  10. 0.2570 (Letter F) 1 item
  11. 0.2720 (Letter I) 19 items
  12. 0.3320 (Letter Q) 18 items
  13. 0.3438 (11/32) 5 items
  14. 0.3970 (Letter X) 22 items
  15. 0.4219 (27/64) 6 items
  16. 0.4532 (29/64) 22 items
  17. 0.5000 (1/2) 8 items
  18. 0.5157 (33/64) 22 items
  19. 0.5782 (37/64) 30 items
  20. 0.6407 (41/64) 10 items
  21. 0.6563 (21/32) 4 items
  22. 0.7032 (45/64) 6 items
  23. 0.7344 (47/64) 4 items
  24. 0.7657 (49/64) 12 items
  25. 0.8125 (13/16) 4 items
  26. 0.8282 (53/64) 13 items
  27. 0.8907 (57/64) 2 items
  28. 0.9375 (15/16) 6 items
  29. 1.0625 (1-1/16) 8 items
  30. 1.0938 (1-3/32) 4 items
  31. 1.1875 (1-3/16) 16 items
  32. 1.2188 (1-7/32) 4 items
  33. 1.3125 (1-5/16) 15 items
  34. 1.4375 (1-7/16) 8 items
  35. 1.5625 (1-9/16) 2 items
  36. 1.8125 (1-13/16) 2 items
Show more
Decimal Outside Diameter
  1. 0.4375 (7/16-14) 22 items
  2. 0.5000 (1/2-13) 22 items