OEM Mil
The APPROVED VENDOR Key Locking Insert is a thin-wall, mil. spec. insert with M4-0.70 internal and M6-0.75 external threads, supplied in a 10-pack. It features 2 keys, a plain finish, coarse thread type, and is made…
SKU 3G-OTH-531686
Also listed as: 217076386 · 217 076386
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 M4-0.70 internal and M6-0.75 external threads, supplied in a 10-pack. It features 2 keys, a plain finish, coarse thread type, and is made from 18-8 material. The insert meets Fed Std. H28/21 and MJ Form standards, with external thread fit 2A and internal thread fit 3B, and is compatible with M6-0.75 tap size.
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 a key locking insert used for?
A key locking insert is used to repair or reinforce internal threads in metal assemblies, particularly in aerospace and defense applications. The APPROVED VENDOR thin-wall insert with M4-0.70 internal and M6-0.75 external threads provides a permanent, high-strength thread repair that meets mil. spec. standards like Fed Std. H28/21.
What are the specifications of the APPROVED VENDOR key locking insert?
This thin-wall insert has M4-0.70 internal and M6-0.75 external threads, a 2A external thread fit, and a 3B internal thread fit. It includes 2 keys, a plain finish, coarse thread type, and is made from 18-8 material. It meets Fed Std. H28/21 and MJ Form standards and is compatible with M6-0.75 tap size.
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 thin-wall insert with M4-0.70 internal threads.
How to install a key locking insert?
Installation requires tapping the hole to the specified compatible tap size (M6-0.75), then using a driver tool to insert the APPROVED VENDOR insert until it is flush or slightly below the surface. The keys lock into the parent material to prevent rotation. Follow standard mil. spec. thread repair procedures for best results.
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.