APPROVED VENDOR Self Locking Thread Insert: Std Wall, 3/8"-16 Int Thrd Sz
The APPROVED VENDOR Self Locking Thread Insert is a heavy wall, standard wall insert with a 3/8"-16 internal thread size and a 9/16"-12 external thread size (MPN 316-6). It features fine threads, a 31/64 drill bit…
SKU 3G-OTH-534172
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Product Description
The APPROVED VENDOR Self Locking Thread Insert is a heavy wall, standard wall insert with a 3/8"-16 internal thread size and a 9/16"-12 external thread size (MPN 316-6). It features fine threads, a 31/64 drill bit size, and is compatible with a 9/16"-12 tap, with external thread fit 2A and internal thread fit 2B in the inch system.
Frequently Asked Questions
What is an APPROVED VENDOR Self Locking Thread Insert used for?
This heavy wall insert repairs or reinforces tapped holes in metal assemblies, preventing loosening under vibration. It is commonly used in industrial machinery, automotive, and aerospace applications where a secure, reusable threaded connection is required.
What are the specifications of the APPROVED VENDOR 316-6 thread insert?
The insert has a 3/8"-16 internal thread size and a 9/16"-12 external thread size, with fine threads. It requires a 31/64 drill bit and a 9/16"-12 tap. External thread fit is 2A, internal fit is 2B, in the inch system.
Where to buy APPROVED VENDOR thread inserts worldwide?
3G Electric supplies and delivers the APPROVED VENDOR 316-6 self locking thread insert to worldwide locations. We handle full logistics and customs clearance, ensuring you receive the correct standard wall insert for your repair or production needs.
How to install an APPROVED VENDOR self locking thread insert?
Drill a hole using a 31/64 bit, tap it with a 9/16"-12 tap, then install the insert using a compatible tool. The self-locking feature engages during insertion, providing vibration resistance. Follow standard thread insert installation practices for best results.
Used in
Common applications for APPROVED VENDORAPPROVED VENDOR Products
3G Electric supplies APPROVED VENDOR heavy wall self-locking inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









