Shop Engine Block Thread Repair Inserts

Sponsored
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$76.35
Powercoil 3534-5/8K UNF 5/8-18 Thread Repair Kit (1 Kitper Pack)
Amazon.com
Free shipping
$76.35
Powercoil 3534-5/8K UNF 5/8-18 Thread Repair Kit (1 Kitper Pack)
Amazon.com
Free shipping
$53.59
E-Z Lok Self Locking Thread Insert: Heavy Wall, M12-1.75 Int Thrd Sz, 3/4"-10 Ext Thrd Sz, 5 PK [PK/5] Model: 653-12-PK5
Grainger
18
$53.59
E-Z Lok Self Locking Thread Insert: Heavy Wall, M12-1.75 Int Thrd Sz, 3/4"-10 Ext Thrd Sz, 5 PK [PK/5] Model: 653-12-PK5
Grainger
18
$25.98
E-Z Lok Self Locking Thread Insert: Heavy Wall, M8-1.25 Int Thrd Sz, M12-1.75 Ext Thrd Sz, 5 PK [PK/5] Model: 453-8-PK5
Grainger
131
$25.98
E-Z Lok Self Locking Thread Insert: Heavy Wall, M8-1.25 Int Thrd Sz, M12-1.75 Ext Thrd Sz, 5 PK [PK/5] Model: 453-8-PK5
Grainger
131
$108.35
Heli-Coil Thread Repair Kit: Tanged Tang Style, Free-Running, M10-1.50 Thread Size, Stainless Steel Model: 5403-10
Grainger
2
$108.35
Heli-Coil Thread Repair Kit: Tanged Tang Style, Free-Running, M10-1.50 Thread Size, Stainless Steel Model: 5403-10
Grainger
2
$39.36
E-Z Lok Self Locking Thread Insert: Heavy Wall, M12-1.75 Int Thrd Sz, M16-2.00 Ext Thrd Sz, 5 PK [PK/5] Model: 453-12-PK5
Grainger
$39.36
E-Z Lok Self Locking Thread Insert: Heavy Wall, M12-1.75 Int Thrd Sz, M16-2.00 Ext Thrd Sz, 5 PK [PK/5] Model: 453-12-PK5
Grainger
$61.64
Thread Repair Kit: Tanged Tang Style, Free-Running, M10-1.25 Thread Size, Plain Model: 3521-10.00K
Grainger
$61.64
Thread Repair Kit: Tanged Tang Style, Free-Running, M10-1.25 Thread Size, Plain Model: 3521-10.00K
Grainger
$28.99
Atd Tools ATD Replacement Insert (1) Per Pack For Ford Triton Spark Plug Thread Repair Kit | Single Insert For 3V 5412 Kit M16X1.5 | ATD-5412
FleetPride
$28.99
Atd Tools ATD Replacement Insert (1) Per Pack For Ford Triton Spark Plug Thread Repair Kit | Single Insert For 3V 5412 Kit M16X1.5 | ATD-5412
FleetPride
$40.70
$47.99
Powercoil 3532-12GK UNC 12-24 Thread Repair Kit (1 Kitper Pack)
Amazon.com
10
Free shipping
15% off
$40.70
$47.99
Powercoil 3532-12GK UNC 12-24 Thread Repair Kit (1 Kitper Pack)
Amazon.com
10
$25.97
Cal-Van Tools 389-100 14mm Insert,Multi
Amazon.com
167
$25.97
Cal-Van Tools 389-100 14mm Insert,Multi
Amazon.com
167
$84.09
E-Z Lok Self Locking Thread Insert: Heavy Wall, 7/8"-9 Int Thrd Sz, 1 1/4"-7 Ext Thrd Sz, 5 PK [PK/5] Model: 329-14-PK5
Grainger
$84.09
E-Z Lok Self Locking Thread Insert: Heavy Wall, 7/8"-9 Int Thrd Sz, 1 1/4"-7 Ext Thrd Sz, 5 PK [PK/5] Model: 329-14-PK5
Grainger
$30.35
Self Locking Thread Insert: Heavy Wall, M14-1.25 Int Thrd Sz, 18 mm Overall Lg, 5 PK [PK/5] Model: 329-1412-PK5
Grainger
$30.35
Self Locking Thread Insert: Heavy Wall, M14-1.25 Int Thrd Sz, 18 mm Overall Lg, 5 PK [PK/5] Model: 329-1412-PK5
Grainger
$86.37
E-Z Lok Self Locking Thread Insert: Heavy Wall, 1"-14 Int Thrd Sz, 1 3/8"-12 Ext Thrd Sz, 5 PK [PK/5] Model: 329-1614-PK5
Grainger
$86.37
E-Z Lok Self Locking Thread Insert: Heavy Wall, 1"-14 Int Thrd Sz, 1 3/8"-12 Ext Thrd Sz, 5 PK [PK/5] Model: 329-1614-PK5
Grainger
$63.23
E-Z Lok Self Locking Thread Insert: Heavy Wall, M16-2.00 Int Thrd Sz, M24-3.00 Ext Thrd Sz, 5 PK [PK/5] Model: 453-16-PK5
Grainger
$63.23
E-Z Lok Self Locking Thread Insert: Heavy Wall, M16-2.00 Int Thrd Sz, M24-3.00 Ext Thrd Sz, 5 PK [PK/5] Model: 453-16-PK5
Grainger
$71.04
Thread Repair Kit: Tanged Tang Style, Free-Running, 7/16"-14 Thread Size, Plain Model: 3532-7/16K
Grainger
$71.04
Thread Repair Kit: Tanged Tang Style, Free-Running, 7/16"-14 Thread Size, Plain Model: 3532-7/16K
Grainger
$13.32
E-Z Lok Self Locking Thread Insert: Heavy Wall, 7/16"-20 Int Thrd Sz, 5/8"-11 Ext Thrd Sz, 5 PK [PK/5] Model: 329-720-PK5
Grainger
1
$13.32
E-Z Lok Self Locking Thread Insert: Heavy Wall, 7/16"-20 Int Thrd Sz, 5/8"-11 Ext Thrd Sz, 5 PK [PK/5] Model: 329-720-PK5
Grainger
1
$69.28
Thread Repair Kit: Tanged Tang Style, Free-Running, M10-1.50 Thread Size, Plain Model: 3520-10.00K
Grainger
$69.28
Thread Repair Kit: Tanged Tang Style, Free-Running, M10-1.50 Thread Size, Plain Model: 3520-10.00K
Grainger
$33.96
E-Z Lok Self Locking Thread Insert: Heavy Wall, M10-1.50 Int Thrd Sz, M16-2.00 Ext Thrd Sz, 5 PK [PK/5] Model: 453-10-PK5
Grainger
$33.96
E-Z Lok Self Locking Thread Insert: Heavy Wall, M10-1.50 Int Thrd Sz, M16-2.00 Ext Thrd Sz, 5 PK [PK/5] Model: 453-10-PK5
Grainger
$47.68
10PCS M18x1.5 Thread Repair Kit Helicoil Coil Stainless Steel Metric Thread Repair Insert Kit For Thread Repairing
Amazon.com
1
Free shipping
$47.68
10PCS M18x1.5 Thread Repair Kit Helicoil Coil Stainless Steel Metric Thread Repair Insert Kit For Thread Repairing
Amazon.com
1
$32.95
Precise Steel Thread Repair Insert, 1" -8 Internal, 1-3/8" -12 External Thread Size
Penn Tool Co
$32.95
Precise Steel Thread Repair Insert, 1" -8 Internal, 1-3/8" -12 External Thread Size
Penn Tool Co
$13.13
E-Z Lok Self Locking Thread Insert: Heavy Wall, 8-32 Int Thrd Sz, M8-1.25 Ext Thrd Sz, Steel, 5 PK [PK/5] Model: 550-008-PK5
Grainger
$13.13
E-Z Lok Self Locking Thread Insert: Heavy Wall, 8-32 Int Thrd Sz, M8-1.25 Ext Thrd Sz, Steel, 5 PK [PK/5] Model: 550-008-PK5
Grainger
$65.68
Self Locking Thread Insert: Thin Wall, 5/8"-18 Int Thrd Sz, 3/4 in Insert Dia, 5 PK [PK/5] Model: 313-1018-PK5
Grainger
$65.68
Self Locking Thread Insert: Thin Wall, 5/8"-18 Int Thrd Sz, 3/4 in Insert Dia, 5 PK [PK/5] Model: 313-1018-PK5
Grainger
$100.95
Heli-Coil Thread Repair Kit: Tanged Tang Style, Free-Running, M5-0.80 Thread Size, Stainless Steel Model: 5403-5
Grainger
$100.95
Heli-Coil Thread Repair Kit: Tanged Tang Style, Free-Running, M5-0.80 Thread Size, Stainless Steel Model: 5403-5
Grainger
$25.68
E-Z Lok Self Locking Thread Insert: Heavy Wall, M10-1.25 Int Thrd Sz, 9/16"-12 Ext Thrd Sz, 10 PK [PK/10] Model: 650-10F-PK10
Grainger
28
$25.68
E-Z Lok Self Locking Thread Insert: Heavy Wall, M10-1.25 Int Thrd Sz, 9/16"-12 Ext Thrd Sz, 10 PK [PK/10] Model: 650-10F-PK10
Grainger
28
$70.56
CAT 3406 3408 Cylinder Head Bolt Hole Thread Repair Insert For M20111-B
Freedom Racing Tool and Auto, LLC
$70.56
CAT 3406 3408 Cylinder Head Bolt Hole Thread Repair Insert For M20111-B
Freedom Racing Tool and Auto, LLC
$32.43
E-Z Lok Self Locking Thread Insert: Heavy Wall, M10-1.50 Int Thrd Sz, 9/16"-12 Ext Thrd Sz, 5 PK [PK/5] Model: 653-10-PK5
Grainger
30
$32.43
E-Z Lok Self Locking Thread Insert: Heavy Wall, M10-1.50 Int Thrd Sz, 9/16"-12 Ext Thrd Sz, 5 PK [PK/5] Model: 653-10-PK5
Grainger
30
$21.53
Self Locking Thread Insert: Heavy Wall, M18-1.50 Int Thrd Sz, 12 mm Overall Lg, 5 PK [PK/5] Model: 329-1808-PK5
Grainger
$21.53
Self Locking Thread Insert: Heavy Wall, M18-1.50 Int Thrd Sz, 12 mm Overall Lg, 5 PK [PK/5] Model: 329-1808-PK5
Grainger
$236.63
Thread Repair Kit: Tanged Tang Style, Free-Running, M14-1.50 Thread Size, Plain Model: 3521-14.00K
Grainger
$236.63
Thread Repair Kit: Tanged Tang Style, Free-Running, M14-1.50 Thread Size, Plain Model: 3521-14.00K
Grainger
$99.97
Timesert Thread Repair Insert M8x 1.25X 16 J-42385-620 D
Freedom Racing Tool and Auto, LLC
$99.97
Timesert Thread Repair Insert M8x 1.25X 16 J-42385-620 D
Freedom Racing Tool and Auto, LLC
$78.94
Thread Repair Kit: Tanged Tang Style, Free-Running, M12-1.75 Thread Size, Plain Model: 3520-12.00K
Grainger
$78.94
Thread Repair Kit: Tanged Tang Style, Free-Running, M12-1.75 Thread Size, Plain Model: 3520-12.00K
Grainger
$55.56
Thread Repair Kit: Tanged Tang Style, Free-Running, M8-1.00 Thread Size, Plain Model: 3521-8.00K
Grainger
$55.56
Thread Repair Kit: Tanged Tang Style, Free-Running, M8-1.00 Thread Size, Plain Model: 3521-8.00K
Grainger
$101.95
Precise H.S.S. Screw Thread Insert (S.T.I.) Plug Tap For Thread Repair, 1" -8 Thread Size, 1-1/32" Drill Size
Penn Tool Co
$101.95
Precise H.S.S. Screw Thread Insert (S.T.I.) Plug Tap For Thread Repair, 1" -8 Thread Size, 1-1/32" Drill Size
Penn Tool Co
$159.95
Helicoil Screw Thread Insert Thread Repair Kit 5402-8, 1/2 - 20 Unf Threads, 0.750" Insert Length - 61-782-9
Penn Tool Co
$159.95
Helicoil Screw Thread Insert Thread Repair Kit 5402-8, 1/2 - 20 Unf Threads, 0.750" Insert Length - 61-782-9
Penn Tool Co
$56.00
$128.80
Heli-Coil 6 Inserts, 1-8 UNC Standard, Thread Repair Kit 1-1/2 in
USelessca shop
56% off
$56.00
$128.80
Heli-Coil 6 Inserts, 1-8 UNC Standard, Thread Repair Kit 1-1/2 in
USelessca shop
$10.66
Uxcell Threaded Insert, Stainless Steel Screw Thread Sleeves Thread Repair Inserts For Mechanical Equipment | Harfington, 10 / M12-1.75X20 & M16-
harfington
6
$10.66
Uxcell Threaded Insert, Stainless Steel Screw Thread Sleeves Thread Repair Inserts For Mechanical Equipment | Harfington, 10 / M12-1.75X20 & M16-
harfington
6
$8.36
Uxcell Threaded Insert, Stainless Steel Screw Thread Sleeves Thread Repair Inserts For Mechanical Equipment | Harfington, 10 / M6-1X20 & m10-1.5x20mm
harfington
$8.36
Uxcell Threaded Insert, Stainless Steel Screw Thread Sleeves Thread Repair Inserts For Mechanical Equipment | Harfington, 10 / M6-1X20 & m10-1.5x20mm
harfington
$31.20
E-Z LOK Thread Locking Insert: 1/4-20 Internal Thread, 7/16-14 External Thread, 7/16" OAL, Thread Repair - Carbon Steel | 10-Pack | Part 329-4IC
MSC Direct
15
$31.20
E-Z LOK Thread Locking Insert: 1/4-20 Internal Thread, 7/16-14 External Thread, 7/16" OAL, Thread Repair - Carbon Steel | 10-Pack | Part 329-4IC
MSC Direct
15

Shop Engine Block Thread Repair Inserts

Sponsored
About our ads
$76.35
Powercoil 3534-5/8K UNF 5/8-18 Thread Repair Kit (1 Kitper Pack)
Amazon.com
Free shipping
$76.35
Powercoil 3534-5/8K UNF 5/8-18 Thread Repair Kit (1 Kitper Pack)
Amazon.com
Free shipping
$53.59
E-Z Lok Self Locking Thread Insert: Heavy Wall, M12-1.75 Int Thrd Sz, 3/4"-10 Ext Thrd Sz, 5 PK [PK/5] Model: 653-12-PK5
Grainger
18
$53.59
E-Z Lok Self Locking Thread Insert: Heavy Wall, M12-1.75 Int Thrd Sz, 3/4"-10 Ext Thrd Sz, 5 PK [PK/5] Model: 653-12-PK5
Grainger
18
$25.98
E-Z Lok Self Locking Thread Insert: Heavy Wall, M8-1.25 Int Thrd Sz, M12-1.75 Ext Thrd Sz, 5 PK [PK/5] Model: 453-8-PK5
Grainger
131
$25.98
E-Z Lok Self Locking Thread Insert: Heavy Wall, M8-1.25 Int Thrd Sz, M12-1.75 Ext Thrd Sz, 5 PK [PK/5] Model: 453-8-PK5
Grainger
131
$108.35
Heli-Coil Thread Repair Kit: Tanged Tang Style, Free-Running, M10-1.50 Thread Size, Stainless Steel Model: 5403-10
Grainger
2
$108.35
Heli-Coil Thread Repair Kit: Tanged Tang Style, Free-Running, M10-1.50 Thread Size, Stainless Steel Model: 5403-10
Grainger
2
$39.36
E-Z Lok Self Locking Thread Insert: Heavy Wall, M12-1.75 Int Thrd Sz, M16-2.00 Ext Thrd Sz, 5 PK [PK/5] Model: 453-12-PK5
Grainger
$39.36
E-Z Lok Self Locking Thread Insert: Heavy Wall, M12-1.75 Int Thrd Sz, M16-2.00 Ext Thrd Sz, 5 PK [PK/5] Model: 453-12-PK5
Grainger
$61.64
Thread Repair Kit: Tanged Tang Style, Free-Running, M10-1.25 Thread Size, Plain Model: 3521-10.00K
Grainger
$61.64
Thread Repair Kit: Tanged Tang Style, Free-Running, M10-1.25 Thread Size, Plain Model: 3521-10.00K
Grainger
$28.99
Atd Tools ATD Replacement Insert (1) Per Pack For Ford Triton Spark Plug Thread Repair Kit | Single Insert For 3V 5412 Kit M16X1.5 | ATD-5412
FleetPride
$28.99
Atd Tools ATD Replacement Insert (1) Per Pack For Ford Triton Spark Plug Thread Repair Kit | Single Insert For 3V 5412 Kit M16X1.5 | ATD-5412
FleetPride
$40.70
$47.99
Powercoil 3532-12GK UNC 12-24 Thread Repair Kit (1 Kitper Pack)
Amazon.com
10
Free shipping
15% off
$40.70
$47.99
Powercoil 3532-12GK UNC 12-24 Thread Repair Kit (1 Kitper Pack)
Amazon.com
10
$25.97
Cal-Van Tools 389-100 14mm Insert,Multi
Amazon.com
167
$25.97
Cal-Van Tools 389-100 14mm Insert,Multi
Amazon.com
167
$84.09
E-Z Lok Self Locking Thread Insert: Heavy Wall, 7/8"-9 Int Thrd Sz, 1 1/4"-7 Ext Thrd Sz, 5 PK [PK/5] Model: 329-14-PK5
Grainger
$84.09
E-Z Lok Self Locking Thread Insert: Heavy Wall, 7/8"-9 Int Thrd Sz, 1 1/4"-7 Ext Thrd Sz, 5 PK [PK/5] Model: 329-14-PK5
Grainger
$30.35
Self Locking Thread Insert: Heavy Wall, M14-1.25 Int Thrd Sz, 18 mm Overall Lg, 5 PK [PK/5] Model: 329-1412-PK5
Grainger
$30.35
Self Locking Thread Insert: Heavy Wall, M14-1.25 Int Thrd Sz, 18 mm Overall Lg, 5 PK [PK/5] Model: 329-1412-PK5
Grainger
$86.37
E-Z Lok Self Locking Thread Insert: Heavy Wall, 1"-14 Int Thrd Sz, 1 3/8"-12 Ext Thrd Sz, 5 PK [PK/5] Model: 329-1614-PK5
Grainger
$86.37
E-Z Lok Self Locking Thread Insert: Heavy Wall, 1"-14 Int Thrd Sz, 1 3/8"-12 Ext Thrd Sz, 5 PK [PK/5] Model: 329-1614-PK5
Grainger
$63.23
E-Z Lok Self Locking Thread Insert: Heavy Wall, M16-2.00 Int Thrd Sz, M24-3.00 Ext Thrd Sz, 5 PK [PK/5] Model: 453-16-PK5
Grainger
$63.23
E-Z Lok Self Locking Thread Insert: Heavy Wall, M16-2.00 Int Thrd Sz, M24-3.00 Ext Thrd Sz, 5 PK [PK/5] Model: 453-16-PK5
Grainger
$71.04
Thread Repair Kit: Tanged Tang Style, Free-Running, 7/16"-14 Thread Size, Plain Model: 3532-7/16K
Grainger
$71.04
Thread Repair Kit: Tanged Tang Style, Free-Running, 7/16"-14 Thread Size, Plain Model: 3532-7/16K
Grainger
$13.32
E-Z Lok Self Locking Thread Insert: Heavy Wall, 7/16"-20 Int Thrd Sz, 5/8"-11 Ext Thrd Sz, 5 PK [PK/5] Model: 329-720-PK5
Grainger
1
$13.32
E-Z Lok Self Locking Thread Insert: Heavy Wall, 7/16"-20 Int Thrd Sz, 5/8"-11 Ext Thrd Sz, 5 PK [PK/5] Model: 329-720-PK5
Grainger
1
$69.28
Thread Repair Kit: Tanged Tang Style, Free-Running, M10-1.50 Thread Size, Plain Model: 3520-10.00K
Grainger
$69.28
Thread Repair Kit: Tanged Tang Style, Free-Running, M10-1.50 Thread Size, Plain Model: 3520-10.00K
Grainger
$33.96
E-Z Lok Self Locking Thread Insert: Heavy Wall, M10-1.50 Int Thrd Sz, M16-2.00 Ext Thrd Sz, 5 PK [PK/5] Model: 453-10-PK5
Grainger
$33.96
E-Z Lok Self Locking Thread Insert: Heavy Wall, M10-1.50 Int Thrd Sz, M16-2.00 Ext Thrd Sz, 5 PK [PK/5] Model: 453-10-PK5
Grainger
$47.68
10PCS M18x1.5 Thread Repair Kit Helicoil Coil Stainless Steel Metric Thread Repair Insert Kit For Thread Repairing
Amazon.com
1
Free shipping
$47.68
10PCS M18x1.5 Thread Repair Kit Helicoil Coil Stainless Steel Metric Thread Repair Insert Kit For Thread Repairing
Amazon.com
1