AT Screw / Thread Inserts & Kits

AT screw thread inserts and kits are used to repair stripped or damaged internal threads and restore a reliable fastening point (application dependent). Thread repair inserts are commonly used in maintenance and fabrication work on components made from aluminum, steel, and other metals when threads have been over-torqued, cross-threaded, or worn. Using an insert can help bring a hole back to a standard fastener size and improve durability compared to a damaged base thread.


Alfa Tools SI67501 4-40 NC SOLID THREAD INSERT - Std Qty Pack 10

Alfa Tools SI67501 4-40 NC SOLID THREAD INSERT - Std Qty Pack 10

SKU: AT-SI67501
MPN: SI67501

Regular price $11.40
Alfa Tools SI67502 6-32 NC SOLID THREAD INSERTS - Std Qty Pack 10

Alfa Tools SI67502 6-32 NC SOLID THREAD INSERTS - Std Qty Pack 10

SKU: AT-SI67502
MPN: SI67502

Regular price $12.70
Alfa Tools SI67503 8-32 NC SOLID THREAD INSERTS - Std Qty Pack 10

Alfa Tools SI67503 8-32 NC SOLID THREAD INSERTS - Std Qty Pack 10

SKU: AT-SI67503
MPN: SI67503

Regular price $13.40
Alfa Tools SI67504 10-24 NC SOLID THREAD INSERT - Std Qty Pack 10

Alfa Tools SI67504 10-24 NC SOLID THREAD INSERT - Std Qty Pack 10

SKU: AT-SI67504
MPN: SI67504

Regular price $14.70
Alfa Tools SI67505 1/4-20 NC SOLID THREAD INSERT - Std Qty Pack 10

Alfa Tools SI67505 1/4-20 NC SOLID THREAD INSERT - Std Qty Pack 10

SKU: AT-SI67505
MPN: SI67505

Regular price $15.60
Alfa Tools SI67506 5/16-18 NC SOLID THREAD INSERT - Std Qty Pack 10

Alfa Tools SI67506 5/16-18 NC SOLID THREAD INSERT - Std Qty Pack 10

SKU: AT-SI67506
MPN: SI67506

Regular price $18.20
Alfa Tools SI67507 3/8-16 NC SOLID THEAD INSERT - Std Qty Pack 10

Alfa Tools SI67507 3/8-16 NC SOLID THEAD INSERT - Std Qty Pack 10

SKU: AT-SI67507
MPN: SI67507

Regular price $19.70
Alfa Tools SI67508 7/16-14 NC SOLID THREAD INSERT - Std Qty Pack 10

Alfa Tools SI67508 7/16-14 NC SOLID THREAD INSERT - Std Qty Pack 10

SKU: AT-SI67508
MPN: SI67508

Regular price $23.30
Alfa Tools SI67509 1/2-13 NC SOLID THREAD INSERT - Std Qty Pack 10

Alfa Tools SI67509 1/2-13 NC SOLID THREAD INSERT - Std Qty Pack 10

SKU: AT-SI67509
MPN: SI67509

Regular price $27.00
Alfa Tools SI67510 9/16-12 NC SOLID THREAD INSERT - Std Qty Pack 5

Alfa Tools SI67510 9/16-12 NC SOLID THREAD INSERT - Std Qty Pack 5

SKU: AT-SI67510
MPN: SI67510

Regular price $14.70
Alfa Tools SI67511 5/8-11 NC SOLID THREAD INSERT - Std Qty Pack 5

Alfa Tools SI67511 5/8-11 NC SOLID THREAD INSERT - Std Qty Pack 5

SKU: AT-SI67511
MPN: SI67511

Regular price $16.90
Alfa Tools SI67512 5/8-11 NC SOLID THREAD INSERT - Std Qty Pack 5

Alfa Tools SI67512 5/8-11 NC SOLID THREAD INSERT - Std Qty Pack 5

SKU: AT-SI67512
MPN: SI67512

Regular price $26.20
Alfa Tools SI67513 3/4-10 NC SOLID THREAD INSERT - Std Qty Pack 5

Alfa Tools SI67513 3/4-10 NC SOLID THREAD INSERT - Std Qty Pack 5

SKU: AT-SI67513
MPN: SI67513

Regular price $23.05
Alfa Tools SI67514 7/8-9 NC SOLID THREAD INSERT - Std Qty Pack 5

Alfa Tools SI67514 7/8-9 NC SOLID THREAD INSERT - Std Qty Pack 5

SKU: AT-SI67514
MPN: SI67514

Regular price $56.55
Alfa Tools SI67515 1-8 NC SOLID THREAD INSERT - Std Qty Pack 5

Alfa Tools SI67515 1-8 NC SOLID THREAD INSERT - Std Qty Pack 5

SKU: AT-SI67515
MPN: SI67515

Regular price $63.05
Alfa Tools SI67521 10-32 NF SOLID THREAD INSERT - Std Qty Pack 10

Alfa Tools SI67521 10-32 NF SOLID THREAD INSERT - Std Qty Pack 10

SKU: AT-SI67521
MPN: SI67521

Regular price $14.70
Alfa Tools SI67522 1/4-28 NF SOLID THREAD INSERT - Std Qty Pack 10

Alfa Tools SI67522 1/4-28 NF SOLID THREAD INSERT - Std Qty Pack 10

SKU: AT-SI67522
MPN: SI67522

Regular price $15.60
Alfa Tools SI67523 5/16-24 NF SOLID THREAD INSERT - Std Qty Pack 10

Alfa Tools SI67523 5/16-24 NF SOLID THREAD INSERT - Std Qty Pack 10

SKU: AT-SI67523
MPN: SI67523

Regular price $18.20
Alfa Tools SI67524 3/8-24 NF SOLID THREAD INSERT - Std Qty Pack 10

Alfa Tools SI67524 3/8-24 NF SOLID THREAD INSERT - Std Qty Pack 10

SKU: AT-SI67524
MPN: SI67524

Regular price $19.70
Alfa Tools SI67525 7/16-20 NF SOLID THREAD INSERT - Std Qty Pack 10

Alfa Tools SI67525 7/16-20 NF SOLID THREAD INSERT - Std Qty Pack 10

SKU: AT-SI67525
MPN: SI67525

Regular price $23.30
Alfa Tools SI67526 1/2-20 NF SOLID THREAD INSERT - Std Qty Pack 10

Alfa Tools SI67526 1/2-20 NF SOLID THREAD INSERT - Std Qty Pack 10

SKU: AT-SI67526
MPN: SI67526

Regular price $27.00
Alfa Tools SI67527 9/16-18 NF SOLID THREAD INSERT - Std Qty Pack 5

Alfa Tools SI67527 9/16-18 NF SOLID THREAD INSERT - Std Qty Pack 5

SKU: AT-SI67527
MPN: SI67527

Regular price $14.70
Alfa Tools SI67528 5/8-18 NF SOLID THREAD INSERT - Std Qty Pack 5

Alfa Tools SI67528 5/8-18 NF SOLID THREAD INSERT - Std Qty Pack 5

SKU: AT-SI67528
MPN: SI67528

Regular price $16.90
Alfa Tools SI67529 3/4-16 NF SOLID THREAD INSERT - Std Qty Pack 5

Alfa Tools SI67529 3/4-16 NF SOLID THREAD INSERT - Std Qty Pack 5

SKU: AT-SI67529
MPN: SI67529

Regular price $23.05