APPROVED VENDOR Key Locking Insert: Thin Wall, 4 Keys, M8x1.25 Int Thrd Sz, M12x1.25 Ext Thrd Sz
The APPROVED VENDOR Key Locking Insert is a thin-wall, steel insert with 4 keys, M8x1.25 internal thread size, M12x1.25 external thread size, and a zinc phosphate finish. It is made from C1215 material, requires a…
SKU 3G-OTH-528458
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Product Description
The APPROVED VENDOR Key Locking Insert is a thin-wall, steel insert with 4 keys, M8x1.25 internal thread size, M12x1.25 external thread size, and a zinc phosphate finish. It is made from C1215 material, requires a 9-1/2 mm drill bit and M12x1.25 compatible tap, with external thread fit 2A and internal thread fit 2B, sold in a 10-pack (MPN 215-065953).
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 an APPROVED VENDOR key locking insert used for?
An APPROVED VENDOR key locking insert repairs or reinforces tapped holes in metal assemblies. Its thin-wall design with 4 keys locks the insert in place, preventing rotation under vibration. Common in automotive, machinery, and industrial equipment where M8x1.25 internal threads need a durable steel thread repair solution.
What are the specifications of the APPROVED VENDOR key locking insert?
This thin-wall steel insert has M8x1.25 internal thread and M12x1.25 external thread, with 4 keys. It requires a 9-1/2 mm drill bit and M12x1.25 tap. Made from C1215 material with zinc phosphate finish, external thread fit 2A, internal thread fit 2B. Sold in a 10-pack (MPN 215-065953).
Where to buy APPROVED VENDOR key locking inserts worldwide?
3G Electric supplies APPROVED VENDOR key locking inserts worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to order the 10-pack (MPN 215-065953) or other thread repair inserts for your application.
How to install an APPROVED VENDOR key locking insert?
Drill a 9-1/2 mm hole, tap it with an M12x1.25 tap, then thread the insert into the tapped hole using a key locking insert tool. The 4 keys lock into the parent material to prevent rotation. Use thread locker for added security. Follow standard thread repair practices for best results.
Used in
Common applications for APPROVED VENDORAPPROVED VENDOR Products
3G Electric supplies APPROVED VENDOR steel key-locking inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









