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APPROVED VENDOR Key Locking Insert: Thin Wall, 4 Keys, 7/16"-20 Int Thrd Sz, 9/16"-12 Ext Thrd Sz - Mil. Spec. Key-Locking Inserts
APPROVED VENDORMil. Spec. Key-Locking Inserts

APPROVED VENDOR Key Locking Insert: Thin Wall, 4 Keys, 7/16"-20 Int Thrd Sz, 9/16"-12 Ext Thrd Sz

The APPROVED VENDOR Key Locking Insert is a thin-wall, mil. spec. insert with 4 keys, 7/16"-20 internal thread size, and 9/16"-12 external thread size. Supplied in a plain finish, 10-pack, this inch-system insert…

SKU 3G-OTH-531652

Brand
APPROVED VENDOR
Item
Key Locking Insert: Thin Wall, 4 Keys, 7/16"-20 Int Thrd Sz, 9/16"-12 Ext Thrd Sz
Category
Mil. Spec. Key-Locking Inserts
Available to Order
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Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
217-076525
Type
Plain, 10 PK
Keys
4
Wall Type
Thin Wall
Ext Thrd Sz
9/16"-12
Finish Type
Plain
Int Thrd Sz
7/16"-20
Thread Type
Coarse
Industry Standards
MS51831-110
Compatible Tap Size
9/16"-12
External Thread Fit
2A
Internal Thread Fit
3B
Material Grade/Class
18-8
System of Measurement
Inch
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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, mil. spec. insert with 4 keys, 7/16"-20 internal thread size, and 9/16"-12 external thread size. Supplied in a plain finish, 10-pack, this inch-system insert meets MS51831-110 standards, is made from 18-8 material, and features 2A external and 3B internal thread fits.

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, mil. spec. insert with 4 keys is used to repair or reinforce tapped threads in metal assemblies. It meets MS51831-110 standards and is made from 18-8 stainless steel. 3G Electric supplies this insert for aerospace, defense, and industrial maintenance applications worldwide.

What are the specifications of the APPROVED VENDOR Key Locking Insert 217-076525?

This insert has a 7/16"-20 internal thread size and 9/16"-12 external thread size, with 2A external and 3B internal thread fits. It is a thin-wall, plain finish, 10-pack, inch-system design made from 18-8 material, meeting MS51831-110 standards.

Where to buy APPROVED VENDOR Key Locking Inserts worldwide?

3G Electric supplies the APPROVED VENDOR Key Locking Insert 217-076525 to customers worldwide. We handle full logistics, customs clearance, and delivery for global orders. Contact us to source this mil. spec. insert for your repair or production needs.

How to install a thin-wall key locking insert?

Installation requires tapping the hole to the compatible tap size (9/16"-12), then driving the insert using a proper installation tool until it is flush or slightly below the surface. The 4 keys lock the insert in place. Always follow the manufacturer's instructions for thread fit and torque.

Used in

Common applications for APPROVED VENDOR
Laboratory sampling — APPROVED VENDOR clear wide mouth glass bottles for collecting and storing liquid samples in non-sterile environments.
Steam heating maintenance — APPROVED VENDOR forged brass radiator valves for regulating steam flow in commercial building heating systems.
High-pressure cleaning — APPROVED VENDOR turbo spray nozzles for pressure washers used in industrial equipment cleaning up to 6,000 psi.
Cleanroom operations — APPROVED VENDOR vinyl task chairs for seating in ISO 5 classified manufacturing or assembly areas.
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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