APPROVED VENDOR Self Locking Thread Insert: Std Wall, 3/8"-16 Int Thrd Sz
The APPROVED VENDOR Self Locking Thread Insert (Std Wall, MPN EZ-303-6) is a standard-wall, inch-system insert with a 3/8"-16 internal thread (2B fit) and a 9/16"-12 external thread (2A fit). It requires a 31/64…
SKU 3G-OTH-534001
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Product Description
The APPROVED VENDOR Self Locking Thread Insert (Std Wall, MPN EZ-303-6) is a standard-wall, inch-system insert with a 3/8"-16 internal thread (2B fit) and a 9/16"-12 external thread (2A fit). It requires a 31/64 drill bit and a 9/16"-12 compatible tap, with coarse thread type. 3G Electric interprets customer demand and delivers this genuine industrial insert across 14 departments — with specialist depth in combustion, pumps and controls as an authorised distributor — ensuring you get the right answer, not just a catalog.
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 APPROVED VENDOR Self Locking Thread Insert EZ-303-6 used for?
This standard-wall thread insert repairs or reinforces tapped holes in metal assemblies, providing a durable 3/8"-16 internal thread (2B fit) with a 9/16"-12 external thread (2A fit). It is commonly used in industrial machinery, automotive, and equipment maintenance where coarse-inch threads require reliable locking.
What are the specifications of the APPROVED VENDOR EZ-303-6 thread insert?
The EZ-303-6 has a 3/8"-16 internal thread size (2B fit) and a 9/16"-12 external thread size (2A fit). It requires a 31/64 drill bit and a 9/16"-12 compatible tap. Wall type is standard wall, thread type is coarse, and system of measurement is inch.
Where to buy the APPROVED VENDOR EZ-303-6 thread insert worldwide?
3G Electric supplies the APPROVED VENDOR EZ-303-6 self-locking thread insert to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive the correct genuine industrial insert across 14 departments — with specialist depth in combustion, pumps and controls.
How to install the APPROVED VENDOR self-locking thread insert?
Drill a hole using a 31/64 drill bit, then tap the hole with a 9/16"-12 tap. Install the insert using a compatible installation tool until it is flush or slightly below the surface. Ensure the internal thread (3/8"-16) is clean and free of debris before use.
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3G Electric supplies APPROVED VENDOR 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.









