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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 steel insert with #8-32 internal UNC thread and M8-1.25 external metric thread, supplied in a 5-pack. It features a 2B internal thread fit and 2A external thread…

SKU 3G-OTH-534100

Also listed as: 550008PK5 · 550 008 PK5

Brand
E-Z LOK
Item
Heavy Wall Self-Locking Insert
Category
Heavy Wall Self-Locking Inserts
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

E-Z LOK
Manufacturer Part Number
550-008-PK5
Type
#8-32 Int Thrd Sz, M8-1.25 Ext Thrd Sz, Steel, 5 PK
Wall Type
Heavy Wall
Thread Type
UNC Internal/Metric External
Compatible Tap Size
M8-1.25
External Thread Fit
2A
Internal Thread Fit
2B
System of Measurement
Inch/Metric

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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 with #8-32 internal UNC thread and M8-1.25 external metric thread, supplied in a 5-pack. It features a 2B internal thread fit and 2A external thread fit, compatible with M8-1.25 tap size. This inch/metric insert provides a self-locking solution for repairing or reinforcing threads in industrial applications.

Frequently Asked Questions

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

The E-Z LOK Self Locking Thread Insert repairs or reinforces damaged internal threads in metal assemblies. Its heavy-wall steel design with #8-32 UNC internal and M8-1.25 metric external threads suits industrial equipment, machinery, and automotive applications where a permanent, vibration-resistant thread repair is needed.

What are the specifications of E-Z LOK 550-008-PK5?

This E-Z LOK insert has #8-32 internal UNC thread (2B fit) and M8-1.25 external metric thread (2A fit). It is a heavy-wall steel insert supplied in a 5-pack. Compatible tap size is M8-1.25. The system of measurement is inch/metric, making it suitable for mixed-thread repairs.

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, customs clearance, and delivery to your facility. Contact us for pricing and lead time on the 550-008-PK5 5-pack or other E-Z LOK sizes.

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

Installation requires drilling out the damaged thread to the specified tap size (M8-1.25 for this insert), tapping the hole, then driving the insert using a standard installation tool. The self-locking feature holds the insert in place without adhesives. Follow E-Z LOK's generic instructions for best results.

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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