E-Z LOK Self Locking Thread Insert: Heavy Wall, #4-40 Int Thrd Sz, #10-32 Ext Thrd Sz
The E-Z LOK Self Locking Thread Insert is a heavy-wall, inch-system steel insert with #4-40 internal thread size and #10-32 external thread size, supplied in a 10-pack (MPN 329-004-PK10). It features coarse thread…
SKU 3G-OTH-534174
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Product Description
The E-Z LOK Self Locking Thread Insert is a heavy-wall, inch-system steel insert with #4-40 internal thread size and #10-32 external thread size, supplied in a 10-pack (MPN 329-004-PK10). It features coarse thread type, compatible tap size #10-32, external thread fit 2A, and internal thread fit 2B.
Frequently Asked Questions
What is the E-Z LOK 329-004-PK10 thread insert used for?
The E-Z LOK 329-004-PK10 is a heavy-wall self-locking thread insert used to repair or reinforce stripped threads in metal assemblies. It is commonly applied in automotive, industrial machinery, and equipment maintenance where a #4-40 internal thread with a #10-32 external thread is required.
What are the specifications of the E-Z LOK 329-004-PK10 thread insert?
The E-Z LOK 329-004-PK10 is a steel, heavy-wall insert with #4-40 internal thread size and #10-32 external thread size. It uses coarse thread type, compatible tap size #10-32, external thread fit 2A, internal thread fit 2B, and is supplied in a 10-pack. System of measurement is inch.
Where to buy E-Z LOK 329-004-PK10 thread inserts worldwide?
3G Electric supplies E-Z LOK 329-004-PK10 thread inserts worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this heavy-wall, steel insert pack.
How to install an E-Z LOK heavy-wall thread insert?
To install the E-Z LOK heavy-wall insert, drill out the damaged thread to the recommended tap size (#10-32), tap the hole, then use a standard installation tool to drive the insert until it is flush or slightly below the surface. The self-locking feature secures the insert without adhesives.
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.









