OEM Self-Locking Thread Insert Kit
The APPROVED VENDOR Self Locking Thread Insert is a standard-wall, inch-system insert with a 1/4"-20 internal thread size and a 7/16"-14 external thread size. It features coarse threads, a 2B internal thread fit, and…
SKU 3G-OTH-533994
Also listed as: EZ3294 · EZ 329 4
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.
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Product Description
The APPROVED VENDOR Self Locking Thread Insert is a standard-wall, inch-system insert with a 1/4"-20 internal thread size and a 7/16"-14 external thread size. It features coarse threads, a 2B internal thread fit, and a 2A external thread fit, compatible with a 7/16"-14 tap (MPN EZ-329-4).
Frequently Asked Questions
What is an APPROVED VENDOR Self Locking Thread Insert used for?
This standard-wall thread insert repairs or reinforces tapped holes in metal assemblies. It provides a durable 1/4"-20 internal thread with a 2B fit, preventing loosening under vibration. Common in automotive, machinery, and industrial equipment maintenance.
What are the specifications of the APPROVED VENDOR EZ-329-4 thread insert?
The insert has a 1/4"-20 internal thread size and a 7/16"-14 external thread size, both coarse. It uses a 2B internal thread fit and a 2A external thread fit. Compatible tap size is 7/16"-14. System of measurement is inch.
Where to buy APPROVED VENDOR thread inserts worldwide?
3G Electric supplies the APPROVED VENDOR EZ-329-4 self-locking thread insert to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this standard-wall, inch-system insert.
How to install a self-locking thread insert?
Drill out the damaged thread to the recommended tap size (7/16"-14 for this insert), then tap the hole. Use a compatible installation tool to drive the insert until it sits slightly below the surface. The self-locking feature secures it without additional adhesives.
OEM Products
3G Electric supplies OEM self-locking insert & installation tool kits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.