E-Z LOK Self Locking Thread Insert: Extra Heavy Wall, 3/8"-16 Int Thrd Sz, 5/8"-11 Ext Thrd Sz
The E-Z LOK Self Locking Thread Insert is an extra-heavy wall insert (MPN 335-6-PK5) with a 3/8"-16 internal thread size and 5/8"-11 external thread size, supplied in a 5-pack. It features coarse inch threads, a 2A…
SKU 3G-OTH-541416
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Product Description
The E-Z LOK Self Locking Thread Insert is an extra-heavy wall insert (MPN 335-6-PK5) with a 3/8"-16 internal thread size and 5/8"-11 external thread size, supplied in a 5-pack. It features coarse inch threads, a 2A external thread fit, a 2B internal thread fit, and is compatible with a 5/8"-11 tap. 3G Electric sources this genuine OEM insert across 14 industrial departments, with specialist expertise in fastening and thread repair solutions.
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 stripped threads in metal assemblies. Its extra-heavy wall design provides maximum holding power for demanding industrial applications, such as heavy machinery, automotive, and equipment maintenance where a 3/8"-16 internal thread is needed.
What are the specifications of the E-Z LOK 335-6-PK5 thread insert?
This E-Z LOK insert has a 3/8"-16 internal thread size and 5/8"-11 external thread size, with coarse inch threads. It features a 2B internal thread fit and 2A external thread fit, compatible with a 5/8"-11 tap. The extra-heavy wall type is supplied in a 5-pack (MPN 335-6-PK5).
Where to buy E-Z LOK thread inserts worldwide?
3G Electric supplies genuine E-Z LOK thread inserts worldwide, handling full logistics and customs clearance. As a global industrial solutions provider across 14 departments, we source and deliver this extra-heavy wall insert (MPN 335-6-PK5) to any location. Contact us for availability and delivery to your site.
How to install an E-Z LOK extra-heavy wall thread insert?
Installation requires tapping the hole to 5/8"-11 using the compatible tap size, then threading the insert into the tapped hole until it is slightly below the surface. Use a standard installation tool for E-Z LOK inserts. Ensure the hole is clean and free of debris before installation for optimal thread locking.
E-Z LOK Products
3G Electric supplies E-Z LOK extra-heavy wall self-locking inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.





