E-Z LOK Heavy Wall Self-Locking Insert
The E-Z LOK Self Locking Thread Insert (Heavy Wall, SKU 653-8-PK5) is a M8-1.25 internal thread size insert with a 1/2"-13 external thread size, supplied in a 5-pack. It features a metric internal/UNC external thread…
SKU 3G-OTH-534131
Also listed as: 6538PK5 · 653 8 PK5
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
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Product Description
The E-Z LOK Self Locking Thread Insert (Heavy Wall, SKU 653-8-PK5) is a M8-1.25 internal thread size insert with a 1/2"-13 external thread size, supplied in a 5-pack. It features a metric internal/UNC external thread type, 2A external thread fit, and 2B internal thread fit, compatible with a 1/2"-13 tap. This heavy-wall insert provides a reliable thread repair or reinforcement solution for inch/metric applications.
Frequently Asked Questions
What is the E-Z LOK Self Locking Thread Insert used for?
The E-Z LOK Self Locking Thread Insert repairs or reinforces damaged threads in metal assemblies. Its heavy-wall design provides a durable, vibration-resistant thread for applications requiring a metric internal thread (M8-1.25) with a UNC external thread (1/2\"-13). It is commonly used in industrial machinery, automotive, and equipment maintenance.
What are the specifications of the E-Z LOK 653-8-PK5 thread insert?
This heavy-wall insert has an M8-1.25 internal thread size and a 1/2\"-13 external thread size. It features a metric internal/UNC external thread type, 2A external thread fit, and 2B internal thread fit. The compatible tap size is 1/2\"-13. It is supplied in a 5-pack with manufacturer part number 653-8-PK5.
Where to buy E-Z LOK thread inserts 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 products, including the 653-8-PK5 heavy-wall insert, to your facility. Contact us for a quote and delivery options.
How to install an E-Z LOK heavy-wall thread insert?
To install, drill out the damaged thread to the recommended tap size (1/2\"-13 for this insert), then tap the hole. Use the E-Z LOK installation tool to drive the insert into the tapped hole until it is slightly below the surface. The insert's self-locking feature secures it without adhesives. Follow standard thread-repair practices.
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.