OEM Key Locking Insert
The APPROVED VENDOR Key Locking Insert is a thin-wall, mil. spec. insert with 4 keys, M10x1.25 internal thread size, M14x1.5 external thread size, plain finish, and coarse thread type. It meets Fed Std. H28/21 and MJ…
SKU 3G-OTH-531695
Also listed as: 217076555 · 217 076555
Local availability & support — the Philippines
- Delivery
- 5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
- Payment
- Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
- Ships to
- Manila, Quezon City, Cebu, Davao, Batangas
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Product Description
The APPROVED VENDOR Key Locking Insert is a thin-wall, mil. spec. insert with 4 keys, M10x1.25 internal thread size, M14x1.5 external thread size, plain finish, and coarse thread type. It meets Fed Std. H28/21 and MJ Form standards, with a compatible tap size of M14x1.5, external thread fit 2A, internal thread fit 3B, and is made from 18-8 material in metric measurement (MPN 217-076555, 10 PK).
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?
This thin-wall key locking insert with 4 keys is used to repair or reinforce threaded holes in metal assemblies, particularly in aerospace and defense applications. It meets Fed Std. H28/21 and MJ Form standards, ensuring reliable thread engagement for M10x1.25 internal and M14x1.5 external threads.
What are the specifications of the APPROVED VENDOR key locking insert?
The insert has M10x1.25 internal thread size, M14x1.5 external thread size, plain finish, coarse thread type, and 4 keys. It is made from 18-8 stainless steel, with external thread fit 2A and internal thread fit 3B. Compatible tap size is M14x1.5. It comes in a 10-pack (MPN 217-076555).
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 and customs clearance to deliver these mil. spec. inserts to your facility. Contact us for availability and lead time on the 10-pack (MPN 217-076555).
How to install a thin-wall key locking insert?
Installation requires tapping the hole to the compatible tap size (M14x1.5), then driving the insert using a key locking insert tool until it is flush or slightly below the surface. The 4 keys lock into the parent material to prevent rotation. Follow Fed Std. H28/21 guidelines for torque and depth.
OEM Products
3G Electric supplies OEM mil. spec. key-locking inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.