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E-Z LOK 329-720-PK5 Heavy Wall Self-Locking Insert - Heavy Wall Self-Locking Inserts
E-Z LOKHeavy Wall Self-Locking Inserts

E-Z LOK 329-720-PK5 Heavy Wall Self-Locking Insert

The E-Z LOK Self Locking Thread Insert: Heavy Wall (SKU 329-720-PK5, MPN 329-720-PK5) is a 5-pack of inch-system inserts with a 7/16"-20 UNF internal thread and a 5/8"-11 UNC external thread. It features a 2B…

SKU 3G-OTH-534151

Also listed as: 329720PK5 · 329 720 PK5

Brand
E-Z LOK
Item
329-720-PK5 Heavy Wall Self-Locking Insert
Part Number
329-720-PK5
Category
Heavy Wall Self-Locking Inserts
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

E-Z LOK
Manufacturer Part Number
329-720-PK5
Type
5 PK
Wall Type
Heavy Wall
Ext Thrd Sz
5/8"-11
Int Thrd Sz
7/16"-20
Thread Type
UNF Internal/UNC External
Compatible Tap Size
5/8"-11
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: Heavy Wall (SKU 329-720-PK5, MPN 329-720-PK5) is a 5-pack of inch-system inserts with a 7/16"-20 UNF internal thread and a 5/8"-11 UNC external thread. It features a 2B internal thread fit and a 2A external thread fit, compatible with a 5/8"-11 tap size. 3G Electric interprets customer demand and delivers this genuine industrial insert across 14 departments — with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

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

E-Z LOK Self Locking Thread Inserts repair or reinforce stripped or worn threads in metal assemblies. The heavy-wall design provides extra strength for demanding industrial applications across machining, power transmission, and material handling. 3G Electric supplies these genuine inserts worldwide.

What are the specifications of E-Z LOK 329-720-PK5 thread insert?

This 5-pack heavy-wall insert has a 7/16"-20 UNF internal thread and a 5/8"-11 UNC external thread, with 2B internal and 2A external thread fits. It is compatible with a 5/8"-11 tap size and uses inch-system measurement. 3G Electric sources this E-Z LOK part globally.

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

3G Electric supplies E-Z LOK Self Locking Thread Inserts to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us to order the 329-720-PK5 heavy-wall insert or any other E-Z LOK part for your industrial application.

How to install E-Z LOK heavy wall thread inserts?

Installation requires tapping the hole to the specified compatible tap size (5/8"-11 for this insert), then driving the insert into the tapped hole using a standard installation tool. The self-locking feature secures the insert without adhesives. 3G Electric can provide sourcing support for installation tools.

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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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