Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
E-Z LOK Heavy Wall Self-Locking Insert - Heavy Wall Self-Locking Inserts
E-Z LOKHeavy Wall Self-Locking Inserts

E-Z LOK Heavy Wall Self-Locking Insert

The E-Z LOK Self Locking Thread Insert is a heavy-wall, inch-system insert with a 3/4"-10 external thread (2A fit) and a 9/16"-12 internal thread (2B fit), compatible with a 3/4"-10 tap. Supplied as a 5-pack (MPN…

SKU 3G-OTH-534167

Also listed as: 3299PK5 · 329 9 PK5

Brand
E-Z LOK
Item
Heavy Wall Self-Locking Insert
Part Number
329-9-PK5
Category
Heavy Wall Self-Locking Inserts
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

E-Z LOK
Manufacturer Part Number
329-9-PK5
Type
5 PK
Wall Type
Heavy Wall
Ext Thrd Sz
3/4"-10
Int Thrd Sz
9/16"-12
Thread Type
Coarse
Compatible Tap Size
3/4"-10
External Thread Fit
2A
Internal Thread Fit
2B
System of Measurement
Inch

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

E-Z LOK Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The E-Z LOK Self Locking Thread Insert is a heavy-wall, inch-system insert with a 3/4"-10 external thread (2A fit) and a 9/16"-12 internal thread (2B fit), compatible with a 3/4"-10 tap. Supplied as a 5-pack (MPN 329-9-PK5), this coarse-thread insert is designed for permanent thread repair or reinforcement in industrial applications.

Frequently Asked Questions

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

E-Z LOK Self Locking Thread Inserts are used for permanent thread repair or reinforcement in industrial applications. They restore damaged threads or strengthen soft materials like aluminum, cast iron, or plastic, providing a durable, reusable threaded hole for fasteners in machinery, automotive, and heavy equipment.

What are the specifications of E-Z LOK 329-9-PK5 thread insert?

The E-Z LOK 329-9-PK5 is a heavy-wall, inch-system self-locking insert with a 9/16"-12 internal thread (2B fit) and a 3/4"-10 external thread (2A fit). It is compatible with a 3/4"-10 tap, has coarse threads, and is supplied as a 5-pack. The manufacturer part number is 329-9-PK5.

Where to buy E-Z LOK thread inserts worldwide?

3G Electric supplies E-Z LOK Self Locking Thread Inserts worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to order the 329-9-PK5 5-pack or other E-Z LOK inserts for your thread repair needs.

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

To install E-Z LOK heavy wall inserts, drill out the damaged thread to the specified tap size (3/4"-10), tap the hole, then thread the insert in using a standard installation tool. The self-locking feature holds the insert securely without adhesives. Follow the manufacturer's instructions for torque and depth to ensure a permanent repair.

Not sure this is the right part? Photo-identify it→

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from E-Z LOK

View all E-Z LOK parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first