OEM Key Locking Insert
The APPROVED VENDOR Key Locking Insert is a heavy-wall, mil. spec. insert with 4 keys, M16-2.00 internal thread size, and M22-1.50 external thread size. It is plain finished, made from 18-8 material, and supplied in…
SKU 3G-OTH-531779
Also listed as: 217076371 · 217 076371
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
Need installation or engineering help?
Ask a question
Product Description
The APPROVED VENDOR Key Locking Insert is a heavy-wall, mil. spec. insert with 4 keys, M16-2.00 internal thread size, and M22-1.50 external thread size. It is plain finished, made from 18-8 material, and supplied in a 10-pack. Compatible tap size is M22-1.50 with a 20.60 mm drill bit size, meeting Fed Std. H28/21 and MJ Form standards.
Frequently Asked Questions
What is an APPROVED VENDOR key locking insert used for?
This heavy-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, providing a durable 18-8 stainless steel thread repair solution for M16-2.00 internal threads.
What are the specifications of the APPROVED VENDOR M16-2.00 key locking insert?
This 10-pack insert has M16-2.00 internal thread size and M22-1.50 external thread size, with a 20.60 mm drill bit size and compatible tap size M22-1.50. It features 4 keys, heavy wall, plain finish, coarse thread, 18-8 material, external thread fit 2A, and internal thread fit 3B.
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. Contact us for availability and lead time on this M16-2.00 heavy-wall insert.
How to install an APPROVED VENDOR heavy-wall key locking insert?
Drill a 20.60 mm hole, tap it with an M22-1.50 tap, then thread the insert into the hole using a compatible installation tool. The 4 keys lock into the parent material to prevent rotation. Use a tang break-off tool to remove the drive tang after installation. Follow standard mil. spec. practices.
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.
