OEM Key Locking Insert: Heavy Wall, 4 Keys, 1/2"-20 Int Thrd Sz, 11/16"-11 Ext Thrd Sz
The APPROVED VENDOR Key Locking Insert is a heavy-wall, mil. spec. insert with 4 keys, a 1/2"-20 internal thread size, and an 11/16"-11 external thread size. Supplied in a plain finish, 10-pack, this inch-system…
SKU 3G-OTH-531659
Also listed as: 217076506 · 217 076506
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
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, a 1/2"-20 internal thread size, and an 11/16"-11 external thread size. Supplied in a plain finish, 10-pack, this inch-system insert is made from 18-8 material and meets MS51830-206 standards, with a compatible tap size of 11/16"-11 and external/internal thread fits of 2A and 3B.
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 heavy-wall key locking insert is used to repair or reinforce threaded holes in metal assemblies, particularly in aerospace and defense applications. It meets mil. spec. MS51830-206, providing a durable 18-8 stainless steel thread with four locking keys to prevent rotation under vibration.
What are the specifications of the APPROVED VENDOR 217-076506 key locking insert?
This 10-pack insert has a 1/2"-20 internal thread and 11/16"-11 external thread, with a heavy wall and plain finish. It is made from 18-8 stainless steel, meets MS51830-206 standards, and features 4 keys. External thread fit is 2A; internal thread fit is 3B. Compatible tap size is 11/16"-11.
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 mil. spec. threaded inserts like the 217-076506 to your facility. Contact us for a quote and delivery timeline.
How to install an APPROVED VENDOR key locking insert?
Installation requires tapping the hole to the compatible tap size (11/16"-11), then driving the insert using a key locking insert tool until it is flush or slightly below the surface. The four keys are then set into the parent material using a key setting tool to prevent rotation. 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.