Collection: Thread Repair - Inserts - EZ-Lok - Solid Carbon Steel

Thread Repair -> Inserts -> EZ-Lok -> Solid Carbon Steel

There are 9 products in the sub-categories of Thread Repair - Inserts - EZ-Lok - Solid Carbon Steel. Browse the Thread Repair - Inserts - EZ-Lok - Solid Carbon Steel products table.

Category Details

A selection of Solid Carbon Steel EZ-Lok Inserts Thread Repair. Easy to install with a standard tap, bolt and wrench.

  • Automatic self locking pressure activated adhesive on external thread.
  • Prevent or repair stripped threads
  • No special tools required
  • Install with a bolt and wrench
  • Metric, UNC and UNF

Small Parts & Bearings

Additional resources:


A more comprehensive listing may be found in the Thread Repair - Inserts - EZ-Lok - Solid Carbon Steel category on the MBA Minibearings main store.
Internal Thread Length External Tap Size Tapping Hole Size Indicative
Image
Internal Thread
4-40 UNC (2.85mm)

Length
6.35
mm

(Equiv. 0.25 in.)
External Tap Size
4.762mm (10-32 UNF)

Tapping Hole Size
3.97
mm
Inserts Thread Repair - 4-40 UNC -2.85mm- 6.35 mm - 4.762mm -10-32 UNF-
Part Number: EZL-028C-048F-064-C (Each)
Inserts Thread Repair - 4-40 UNC - 2.85mm - 6.35 mm - 4.762mm - 10-32 UNF - EZ-Lok
30 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $4.59 AUD
Regular price Sale price $4.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

30 Available Now. Backorder if more than 30.
Internal Thread Length External Tap Size Tapping Hole Size Indicative
Image
Internal Thread
4-40 UNC (2.85mm)

Length
6.35
mm

(Equiv. 0.25 in.)
External Tap Size
4.762mm (10-32 UNF)

Tapping Hole Size
3.97
mm
Inserts Thread Repair - 4-40 UNC -2.85mm- 6.35 mm - 4.762mm -10-32 UNF-
Part Number: EZL-028C-048F-064-C (Each)
Inserts Thread Repair - 4-40 UNC - 2.85mm - 6.35 mm - 4.762mm - 10-32 UNF - EZ-Lok
30 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $4.59 AUD
Regular price Sale price $4.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

30 Available Now. Backorder if more than 30.
Internal Thread
M3 (3x0.5mm)

Length
6.50
mm

(Equiv. 0.256 in.)
External Tap Size
6.000mm (M6 x 1)

Tapping Hole Size
5.10
mm
Inserts Thread Repair - M3 -3x0.5mm- 6.5 mm - 6.000mm -M6 x 1-
Part Number: EZL-030-060-065-C (Each)
Inserts Thread Repair - M3 - 3x0.5mm - 6.5 mm - 6mm - M6 x 1 - EZ-Lok
3 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $5.50 AUD
Regular price $6.60 AUD Sale price $5.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

3 Available Now. Backorder if more than 3.
Internal Thread
M3 (3x0.5mm)

Length
6.50
mm

(Equiv. 0.256 in.)
External Tap Size
6.000mm (M6 x 1)

Tapping Hole Size
5.10
mm
Inserts Thread Repair - M3 -3x0.5mm- 6.5 mm - 6.000mm -M6 x 1-
Part Number: EZL-030-060-065-C (Each)
Inserts Thread Repair - M3 - 3x0.5mm - 6.5 mm - 6mm - M6 x 1 - EZ-Lok
3 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $5.50 AUD
Regular price $6.60 AUD Sale price $5.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

3 Available Now. Backorder if more than 3.
Internal Thread
M4 (4x0.7mm)

Length
7.50
mm

(Equiv. 0.295 in.)
External Tap Size
8.000mm (M8 x 1.25)

Tapping Hole Size
6.90
mm
Inserts Thread Repair - M4 -4x0.7mm- 7.5 mm - 8.000mm -M8 x 1.25-
Drive Tool: 500-1   
Part Number: EZL-040-080-075-C (Each)
Inserts Thread Repair - M4 - 4x0.7mm - 7.5 mm - 8mm - M8 x 1.25 - EZ-Lok
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
Regular price $5.32 AUD
Regular price Sale price $5.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Internal Thread
M4 (4x0.7mm)

Length
7.50
mm

(Equiv. 0.295 in.)
External Tap Size
8.000mm (M8 x 1.25)

Tapping Hole Size
6.90
mm
Inserts Thread Repair - M4 -4x0.7mm- 7.5 mm - 8.000mm -M8 x 1.25-
Drive Tool: 500-1   
Part Number: EZL-040-080-075-C (Each)
Inserts Thread Repair - M4 - 4x0.7mm - 7.5 mm - 8mm - M8 x 1.25 - EZ-Lok
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
Regular price $5.32 AUD
Regular price Sale price $5.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Internal Thread
10-24 UNC (4.76mm)

Length
10.31
mm

(Equiv. 0.406 in.)
External Tap Size
9.525mm (3/8-16 UNC)

Tapping Hole Size
7.94
mm
Inserts Thread Repair - 10-24 UNC -4.76mm- 10.31 mm - 9.525mm -3/8-16 UNC-
Drive Tool: 500-2   
Part Number: EZL-048C-095C-103-C (Each)
Inserts Thread Repair - 10-24 UNC - 4.76mm - 10.31 mm - 9.525mm - 3/8-16 UNC - EZ-Lok
2 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $5.23 AUD
Regular price Sale price $5.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Internal Thread
10-24 UNC (4.76mm)

Length
10.31
mm

(Equiv. 0.406 in.)
External Tap Size
9.525mm (3/8-16 UNC)

Tapping Hole Size
7.94
mm
Inserts Thread Repair - 10-24 UNC -4.76mm- 10.31 mm - 9.525mm -3/8-16 UNC-
Drive Tool: 500-2   
Part Number: EZL-048C-095C-103-C (Each)
Inserts Thread Repair - 10-24 UNC - 4.76mm - 10.31 mm - 9.525mm - 3/8-16 UNC - EZ-Lok
2 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $5.23 AUD
Regular price Sale price $5.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Internal Thread
5/16-24 UNF (7.94mm)

Length
12.29
mm

(Equiv. 0.484 in.)
External Tap Size
12.700mm (1/2-13 UNC)

Tapping Hole Size
10.72
mm
Inserts Thread Repair - 5/16-24 UNF -7.94mm- 12.29 mm - 12.700mm -1/2-13 UNC-
Drive Tool: 500-4   
Part Number: EZL-079F-127C-123-C (Each)
Inserts Thread Repair - 5/16-24 UNF - 7.94mm - 12.29 mm - 12.700mm - 1/2-13 UNC - EZ-Lok
12 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $4.59 AUD
Regular price Sale price $4.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

12 Available Now. Backorder if more than 12.
Internal Thread
5/16-24 UNF (7.94mm)

Length
12.29
mm

(Equiv. 0.484 in.)
External Tap Size
12.700mm (1/2-13 UNC)

Tapping Hole Size
10.72
mm
Inserts Thread Repair - 5/16-24 UNF -7.94mm- 12.29 mm - 12.700mm -1/2-13 UNC-
Drive Tool: 500-4   
Part Number: EZL-079F-127C-123-C (Each)
Inserts Thread Repair - 5/16-24 UNF - 7.94mm - 12.29 mm - 12.700mm - 1/2-13 UNC - EZ-Lok
12 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $4.59 AUD
Regular price Sale price $4.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

12 Available Now. Backorder if more than 12.
Internal Thread
8.000mm (M8.0 x 1.25)

Length
12.29
mm

(Equiv. 0.484 in.)
External Tap Size
12.700mm (1/2-13 UNC)

Tapping Hole Size
10.72
mm
Inserts Thread Repair - 8.000mm -M8.0 x 1.25- 12.29 mm - 12.700mm -1/2-13 UNC-
Drive Tool: 500-4   
Part Number: EZL-080-127C-123-C (Each)
Inserts Thread Repair - 8mm - M8.0 x 1.25 - 12.29 mm - 12.700mm - 1/2-13 UNC - EZ-Lok
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
Regular price $5.59 AUD
Regular price Sale price $5.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Internal Thread
8.000mm (M8.0 x 1.25)

Length
12.29
mm

(Equiv. 0.484 in.)
External Tap Size
12.700mm (1/2-13 UNC)

Tapping Hole Size
10.72
mm
Inserts Thread Repair - 8.000mm -M8.0 x 1.25- 12.29 mm - 12.700mm -1/2-13 UNC-
Drive Tool: 500-4   
Part Number: EZL-080-127C-123-C (Each)
Inserts Thread Repair - 8mm - M8.0 x 1.25 - 12.29 mm - 12.700mm - 1/2-13 UNC - EZ-Lok
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
Regular price $5.59 AUD
Regular price Sale price $5.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Internal Thread
3/8-16 UNC (9.53mm)

Length
16.66
mm

(Equiv. 0.656 in.)
External Tap Size
15.875mm (5/8-11 UNC)

Tapping Hole Size
13.49
mm
Inserts Thread Repair - 3/8-16 UNC -9.53mm- 16.66 mm - 15.875mm -5/8-11 UNC-
Drive Tool: 500-5   
Part Number: EZL-095C-159C-167-C (Each)
Inserts Thread Repair - 3/8-16 UNC - 9.53mm - 16.66 mm - 15.875mm - 5/8-11 UNC - EZ-Lok
20 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $4.50 AUD
Regular price $5.40 AUD Sale price $4.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

20 Available Now. Backorder if more than 20.
Internal Thread
3/8-16 UNC (9.53mm)

Length
16.66
mm

(Equiv. 0.656 in.)
External Tap Size
15.875mm (5/8-11 UNC)

Tapping Hole Size
13.49
mm
Inserts Thread Repair - 3/8-16 UNC -9.53mm- 16.66 mm - 15.875mm -5/8-11 UNC-
Drive Tool: 500-5   
Part Number: EZL-095C-159C-167-C (Each)
Inserts Thread Repair - 3/8-16 UNC - 9.53mm - 16.66 mm - 15.875mm - 5/8-11 UNC - EZ-Lok
20 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $4.50 AUD
Regular price $5.40 AUD Sale price $4.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

20 Available Now. Backorder if more than 20.
Internal Thread
M10 Fine (10x1.25mm)

Length
13.08
mm

(Equiv. 0.515 in.)
External Tap Size
14.288mm (9/16-12 UNC)

Tapping Hole Size
12.30
mm
Inserts Thread Repair - M10 Fine -10x1.25mm- 13.08 mm - 14.288mm -9/16-12 UNC-
Drive Tool: 500-5   
Part Number: EZL-100-125-143C-131-C (Each)
Inserts Thread Repair - M10 Fine - 10x1.25mm - 13.08 mm - 14.288mm - 9/16-12 UNC - EZ-Lok
10 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $7.23 AUD
Regular price Sale price $7.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

10 Available Now. Backorder if more than 10.
Internal Thread
M10 Fine (10x1.25mm)

Length
13.08
mm

(Equiv. 0.515 in.)
External Tap Size
14.288mm (9/16-12 UNC)

Tapping Hole Size
12.30
mm
Inserts Thread Repair - M10 Fine -10x1.25mm- 13.08 mm - 14.288mm -9/16-12 UNC-
Drive Tool: 500-5   
Part Number: EZL-100-125-143C-131-C (Each)
Inserts Thread Repair - M10 Fine - 10x1.25mm - 13.08 mm - 14.288mm - 9/16-12 UNC - EZ-Lok
10 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $7.23 AUD
Regular price Sale price $7.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

10 Available Now. Backorder if more than 10.
Internal Thread
7/16-14 UNC (11.11mm)

Length
16.66
mm

(Equiv. 0.656 in.)
External Tap Size
15.875mm (5/8-11 UNC)

Tapping Hole Size
13.49
mm
Inserts Thread Repair - 7/16-14 UNC -11.11mm- 16.66 mm - 15.875mm -5/8-11 UNC-
Drive Tool: 500-6   
Part Number: EZL-111C-159C-167-C (Each)
Inserts Thread Repair - 7/16-14 UNC - 11.11mm - 16.66 mm - 15.875mm - 5/8-11 UNC - EZ-Lok
9 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $6.14 AUD
Regular price Sale price $6.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

9 Available Now. Backorder if more than 9.
Internal Thread
7/16-14 UNC (11.11mm)

Length
16.66
mm

(Equiv. 0.656 in.)
External Tap Size
15.875mm (5/8-11 UNC)

Tapping Hole Size
13.49
mm
Inserts Thread Repair - 7/16-14 UNC -11.11mm- 16.66 mm - 15.875mm -5/8-11 UNC-
Drive Tool: 500-6   
Part Number: EZL-111C-159C-167-C (Each)
Inserts Thread Repair - 7/16-14 UNC - 11.11mm - 16.66 mm - 15.875mm - 5/8-11 UNC - EZ-Lok
9 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $6.14 AUD
Regular price Sale price $6.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

9 Available Now. Backorder if more than 9.