E-Z LOK Self Locking Thread Insert: Heavy Wall, 3/8"-16 Int Thrd Sz, 9/16"-12 Ext Thrd Sz
The E-Z LOK Self Locking Thread Insert: Heavy Wall (SKU 4ZE20, MPN 329-6-PK10) is a 10-pack of inch-system, coarse-thread inserts with a 3/8"-16 internal thread size and a 9/16"-12 external thread size. It features a…
SKU 3G-OTH-534184
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Product Description
The E-Z LOK Self Locking Thread Insert: Heavy Wall (SKU 4ZE20, MPN 329-6-PK10) is a 10-pack of inch-system, coarse-thread inserts with a 3/8"-16 internal thread size and a 9/16"-12 external thread size. It features a heavy wall design, compatible with a 9/16"-12 tap, and meets external thread fit 2A and internal thread fit 2B specifications.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the E-Z LOK 329-6-PK10 heavy wall thread insert used for?
The E-Z LOK 329-6-PK10 heavy wall thread insert repairs or reinforces stripped or worn threads in metal assemblies. It is used across industrial maintenance, machining, and repair applications where a 3/8"-16 internal thread must be restored in a 9/16"-12 tapped hole.
What are the specifications of the E-Z LOK 329-6-PK10 thread insert?
The E-Z LOK 329-6-PK10 is a 10-pack of inch-system heavy wall inserts. Internal thread size is 3/8"-16 coarse, external thread size is 9/16"-12, compatible tap size is 9/16"-12, and thread fits are 2A external and 2B internal.
Where to buy E-Z LOK 329-6-PK10 thread inserts worldwide?
3G Electric supplies the E-Z LOK 329-6-PK10 heavy wall 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 10-pack of 3/8"-16 inserts.
How to install an E-Z LOK heavy wall thread insert?
To install the E-Z LOK 329-6-PK10, drill out the damaged thread to 9/16"-12 tap size, tap the hole, then thread the insert in using a standard installation tool. The self-locking feature holds the insert securely without adhesives. Follow generic thread insert best 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.









