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E-Z LOK Self Locking Thread Insert: Heavy Wall, 1"-8 Int Thrd Sz, 1 3/8"-12 Ext Thrd Sz - Heavy Wall Self-Locking Inserts
E-Z LOKHeavy Wall Self-Locking Inserts

E-Z LOK Self Locking Thread Insert: Heavy Wall, 1"-8 Int Thrd Sz, 1 3/8"-12 Ext Thrd Sz

The E-Z LOK Self Locking Thread Insert is a heavy-wall, steel insert (5-pack) with a 1"-8 internal thread size and a 1 3/8"-12 external thread size. It features coarse threads, a 2A external thread fit, and a 2B…

SKU 3G-OTH-534182

Brand
E-Z LOK
Item
Self Locking Thread Insert: Heavy Wall, 1"-8 Int Thrd Sz, 1 3/8"-12 Ext Thrd Sz
Category
Heavy Wall Self-Locking Inserts
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Technical Specifications

E-Z LOK
Manufacturer Part Number
329-16-PK5
Type
Steel, 5 PK
Wall Type
Heavy Wall
Ext Thrd Sz
1 3/8"-12
Int Thrd Sz
1"-8
Thread Type
Coarse
Compatible Tap Size
1-3/8"-12
External Thread Fit
2A
Internal Thread Fit
2B
System of Measurement
Inch
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E-Z LOK Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The E-Z LOK Self Locking Thread Insert is a heavy-wall, steel insert (5-pack) with a 1"-8 internal thread size and a 1 3/8"-12 external thread size. It features coarse threads, a 2A external thread fit, and a 2B internal thread fit, compatible with a 1-3/8"-12 tap. This inch-system insert is designed for demanding industrial applications requiring secure, self-locking thread repair or reinforcement.

Frequently Asked Questions

What is E-Z LOK Self Locking Thread Insert used for?

E-Z LOK Self Locking Thread Inserts are used for repairing or reinforcing damaged threads in heavy-duty industrial equipment. The heavy-wall steel design provides secure, self-locking thread repair in demanding applications across machining, power transmission, and material handling systems.

What are the specifications of E-Z LOK 329-16-PK5 thread insert?

The E-Z LOK 329-16-PK5 is a steel, heavy-wall thread insert with a 1"-8 internal thread size and a 1 3/8"-12 external thread size. It has coarse threads, a 2A external thread fit, a 2B internal thread fit, and is compatible with a 1-3/8"-12 tap. It comes in a 5-pack.

Where to buy E-Z LOK thread inserts in worldwide?

3G Electric supplies E-Z LOK thread inserts worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver genuine E-Z LOK heavy-wall self-locking inserts to your facility, regardless of location.

How to install E-Z LOK self-locking thread inserts?

Install E-Z LOK self-locking thread inserts by tapping the hole to the specified compatible tap size (1-3/8"-12 for this insert), then using a standard installation tool to drive the insert into the tapped hole. The self-locking feature secures the insert without additional adhesives.

E-Z LOK Products

3G Electric supplies E-Z LOK heavy wall self-locking inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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E-Z LOK Self Locking Thread Insert: Heavy Wall, M16-2.00 Int Thrd Sz, M24-3.00 Ext Thrd Sz, 5 PK (MPN 450-16-PK5). Key specifications — Compatible Tap Size: M24-3.00; Internal Thread Fit: 6H; System of Measurement: Metric; Thread Type: Metric; Wall Type: Heavy Wall; Drill Bit Size: 21 mm; External Thread Fit: 6G.
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E-Z LOK Self Locking Thread Insert: Heavy Wall, M16-2.00 Int Thrd Sz, M24-3.00 Ext Thrd Sz, 5 PK (MPN 450-16-PK5). Key specifications — Compatible Tap Size: M24-3.00; Internal Thread Fit: 6H; System of Measurement: Metric; Thread Type: Metric; Wall Type: Heavy Wall; Drill Bit Size: 21 mm; External Thread Fit: 6G.
E-Z LOK Self Locking Thread Insert: Heavy Wall, M12-1.75 Int Thrd Sz, M16-2.00 Ext Thrd Sz, 5 PK (MPN 450-12-PK5). Key specifications — Compatible Tap Size: M16-2.00; Internal Thread Fit: 6H; System of Measurement: Metric; Thread Type: Metric; Wall Type: Heavy Wall; Drill Bit Size: 14 mm; External Thread Fit: 6G.
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E-Z LOK Self Locking Thread Insert: Heavy Wall, M12-1.75 Int Thrd Sz, M16-2.00 Ext Thrd Sz, 5 PK (MPN 450-12-PK5). Key specifications — Compatible Tap Size: M16-2.00; Internal Thread Fit: 6H; System of Measurement: Metric; Thread Type: Metric; Wall Type: Heavy Wall; Drill Bit Size: 14 mm; External Thread Fit: 6G.
E-Z LOK Self Locking Thread Insert: Heavy Wall, M5-0.80 Int Thrd Sz, M8-1.25 Ext Thrd Sz, 10 PK (MPN 450-5-PK10). Key specifications — Compatible Tap Size: M8-1.25; Internal Thread Fit: 6H; System of Measurement: Metric; Thread Type: Metric; Wall Type: Heavy Wall; External Thread Fit: 6G.
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E-Z LOK Self Locking Thread Insert: Heavy Wall, M5-0.80 Int Thrd Sz, M8-1.25 Ext Thrd Sz, 10 PK (MPN 450-5-PK10). Key specifications — Compatible Tap Size: M8-1.25; Internal Thread Fit: 6H; System of Measurement: Metric; Thread Type: Metric; Wall Type: Heavy Wall; External Thread Fit: 6G.
E-Z LOK Self Locking Thread Insert: Heavy Wall, M6-1.00 Int Thrd Sz, M10-1.50 Ext Thrd Sz, 5 PK (MPN 453-6-PK5). Key specifications — Compatible Tap Size: M10-1.50; Internal Thread Fit: 6H; System of Measurement: Metric; Thread Type: Metric; Wall Type: Heavy Wall; External Thread Fit: 6G.
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E-Z LOK Self Locking Thread Insert: Heavy Wall, M6-1.00 Int Thrd Sz, M10-1.50 Ext Thrd Sz, 5 PK (MPN 453-6-PK5). Key specifications — Compatible Tap Size: M10-1.50; Internal Thread Fit: 6H; System of Measurement: Metric; Thread Type: Metric; Wall Type: Heavy Wall; External Thread Fit: 6G.
E-Z LOK Self Locking Thread Insert: Heavy Wall, 3/8"-24 Int Thrd Sz, 9/16"-12 Ext Thrd Sz, 5 PK (MPN 303-624-PK5). Key specifications — Compatible Tap Size: 9/16"-12; Internal Thread Fit: 2B; System of Measurement: Inch; Thread Type: UNF Internal/UNC External; Wall Type: Heavy Wall; External Thread Fit: 2A.
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E-Z LOK Self Locking Thread Insert: Heavy Wall, 3/8"-24 Int Thrd Sz, 9/16"-12 Ext Thrd Sz, 5 PK (MPN 303-624-PK5). Key specifications — Compatible Tap Size: 9/16"-12; Internal Thread Fit: 2B; System of Measurement: Inch; Thread Type: UNF Internal/UNC External; Wall Type: Heavy Wall; External Thread Fit: 2A.
E-Z LOK Self Locking Thread Insert: Heavy Wall, M10-1.50 Int Thrd Sz, 9/16"-12 Ext Thrd Sz, 5 PK (MPN 653-10-PK5). Key specifications — Compatible Tap Size: 9/16"-12; Internal Thread Fit: 2B; System of Measurement: Inch/Metric; Thread Type: Metric Internal/UNC External; Wall Type: Heavy Wall; External Thread Fit: 2A.
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E-Z LOK Self Locking Thread Insert: Heavy Wall, M10-1.50 Int Thrd Sz, 9/16"-12 Ext Thrd Sz, 5 PK (MPN 653-10-PK5). Key specifications — Compatible Tap Size: 9/16"-12; Internal Thread Fit: 2B; System of Measurement: Inch/Metric; Thread Type: Metric Internal/UNC External; Wall Type: Heavy Wall; External Thread Fit: 2A.
E-Z LOK Self Locking Thread Insert: Heavy Wall, 7/8"-9 Int Thrd Sz, 1 1/4"-7 Ext Thrd Sz, 5 PK (MPN 329-14-PK5). Key specifications — Compatible Tap Size: 1-1/4"-7; Internal Thread Fit: 2B; System of Measurement: Inch; Thread Type: Coarse; Wall Type: Heavy Wall; External Thread Fit: 2A.
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E-Z LOK Self Locking Thread Insert: Heavy Wall, 7/8"-9 Int Thrd Sz, 1 1/4"-7 Ext Thrd Sz, 5 PK (MPN 329-14-PK5). Key specifications — Compatible Tap Size: 1-1/4"-7; Internal Thread Fit: 2B; System of Measurement: Inch; Thread Type: Coarse; Wall Type: Heavy Wall; External Thread Fit: 2A.
E-Z LOK Self Locking Thread Insert: Heavy Wall, 1/4"-20 Int Thrd Sz, M10-1.50 Ext Thrd Sz, 5 PK (MPN 550-1420 -PK5). Key specifications — Compatible Tap Size: M10-1.50; Internal Thread Fit: 2B; System of Measurement: Inch/Metric; Thread Type: UNC Internal/Metric External; Wall Type: Heavy Wall; External Thread Fit: 2A.
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E-Z LOK Self Locking Thread Insert: Heavy Wall, 1/4"-20 Int Thrd Sz, M10-1.50 Ext Thrd Sz, 5 PK (MPN 550-1420 -PK5). Key specifications — Compatible Tap Size: M10-1.50; Internal Thread Fit: 2B; System of Measurement: Inch/Metric; Thread Type: UNC Internal/Metric External; Wall Type: Heavy Wall; External Thread Fit: 2A.