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APPROVED VENDOR Key Locking Insert: Thin Wall, 4 Keys, M6-1.00 Int Thrd Sz, M10x1.25 Ext Thrd Sz - Mil. Spec. Key-Locking Inserts
APPROVED VENDORMil. Spec. Key-Locking Inserts

APPROVED VENDOR Key Locking Insert: Thin Wall, 4 Keys, M6-1.00 Int Thrd Sz, M10x1.25 Ext Thrd Sz

The APPROVED VENDOR Key Locking Insert is a thin-wall, 4-key, mil. spec. insert with M6-1.00 internal thread size and M10x1.25 external thread size, plain finish, in a 10-pack. It meets Fed Std. H28/21 and MJ Form…

SKU 3G-OTH-531774

Brand
APPROVED VENDOR
Item
Key Locking Insert: Thin Wall, 4 Keys, M6-1.00 Int Thrd Sz, M10x1.25 Ext Thrd Sz
Category
Mil. Spec. Key-Locking Inserts
Available to Order
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Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
217-076352
Type
M6-1.00 Int Thrd Sz, M10x1.25 Ext Thrd Sz, Plain, 10 PK
Keys
4
Wall Type
Thin Wall
Finish Type
Plain
Thread Type
Coarse
Industry Standards
Fed Std. H28/21, MJ Form
Compatible Tap Size
M10x1.25
External Thread Fit
2A
Internal Thread Fit
3B
Material Grade/Class
18-8
System of Measurement
Metric
View Full Spec Sheet

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APPROVED VENDOR Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The APPROVED VENDOR Key Locking Insert is a thin-wall, 4-key, mil. spec. insert with M6-1.00 internal thread size and M10x1.25 external thread size, plain finish, in a 10-pack. It meets Fed Std. H28/21 and MJ Form standards, with 2A external and 3B internal thread fits, made from 18-8 material, and compatible with M10x1.25 tap size.

Frequently Asked Questions

What is an APPROVED VENDOR key locking insert used for?

This thin-wall, 4-key insert is used to repair or reinforce tapped threads in metal assemblies, particularly in aerospace and defense applications. It meets Fed Std. H28/21 and MJ Form standards, providing a reliable, removable thread repair solution for M6-1.00 internal threads with an M10x1.25 external thread.

What are the specifications of the APPROVED VENDOR key locking insert?

This insert has M6-1.00 internal thread size and M10x1.25 external thread size, with 2A external and 3B internal thread fits. It is made from 18-8 stainless steel, has a plain finish, and meets Fed Std. H28/21 and MJ Form standards. It comes in a 10-pack with 4 keys.

Where to buy APPROVED VENDOR key locking inserts worldwide?

3G Electric supplies and delivers APPROVED VENDOR key locking inserts worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure your order arrives at your facility, no matter the location. Contact us for availability and lead time.

How to install a thin-wall key locking insert?

Installation requires tapping the hole to the compatible tap size (M10x1.25), then using a key locking insert tool to drive the insert into the tapped hole. The keys lock the insert in place, preventing rotation. Follow standard thread repair practices and use appropriate lubricant for 18-8 stainless steel.

Used in

Common applications for APPROVED VENDOR
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General sealing — APPROVED VENDOR natural rubber stoppers for closing laboratory flasks or test tubes in educational or research settings.
Tamper-evident security — APPROVED VENDOR brass lead and wire seals for securing utility meters, cargo containers, or access panels.

APPROVED VENDOR Products

3G Electric supplies APPROVED VENDOR mil. spec. key-locking inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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