OEM Self-Locking Thread Insert Kit, 7/16-14 Ext x 1/4-28 Int, Std Wall, Inch
The APPROVED VENDOR Self Locking Thread Insert (Std Wall, MPN EZ-303-428) is a standard-wall, inch-system insert with a 1/4"-28 internal fine thread (2B fit) and a 7/16"-14 external thread (2A fit), compatible with a…
SKU 3G-OTH-533997
Also listed as: EZ303428 · EZ 303 428
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 APPROVED VENDOR Self Locking Thread Insert (Std Wall, MPN EZ-303-428) is a standard-wall, inch-system insert with a 1/4"-28 internal fine thread (2B fit) and a 7/16"-14 external thread (2A fit), compatible with a 7/16"-14 tap. This self-locking insert is part of a kit for installing threaded inserts in industrial applications.
Frequently Asked Questions
What is the APPROVED VENDOR Self Locking Thread Insert EZ-303-428 used for?
This standard-wall, inch-system insert repairs or reinforces tapped holes in metal assemblies. It accepts a 1/4"-28 fine-thread fastener and is installed using a 7/16"-14 tap. Common in industrial machinery, automotive, and equipment maintenance where vibration resistance is needed.
What are the specifications of the APPROVED VENDOR EZ-303-428 thread insert?
The EZ-303-428 has a 1/4"-28 internal thread (2B fit) and a 7/16"-14 external thread (2A fit). It is a standard-wall, fine-thread, inch-system insert compatible with a 7/16"-14 tap. The self-locking design helps prevent fastener loosening under vibration.
Where to buy the APPROVED VENDOR EZ-303-428 thread insert worldwide?
3G Electric supplies the APPROVED VENDOR EZ-303-428 self-locking thread insert to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this standard-wall insert for industrial thread repair.
How to install the APPROVED VENDOR self-locking thread insert?
Drill out the damaged thread to the recommended size, then tap the hole using a 7/16"-14 tap. Install the insert using a compatible installation tool until it sits slightly below the surface. The self-locking feature engages as the fastener is torqued in. Follow standard thread-repair best practices.
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.