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APPROVED VENDOR Key Locking Insert: Heavy Wall, 4 Keys, 3/8"-16 Int Thrd Sz, 9/16"-12 Ext Thrd Sz - Steel Key-Locking Inserts
APPROVED VENDORSteel Key-Locking Inserts

APPROVED VENDOR Key Locking Insert: Heavy Wall, 4 Keys, 3/8"-16 Int Thrd Sz, 9/16"-12 Ext Thrd Sz

The APPROVED VENDOR Steel Key-Locking Insert (Heavy Wall, 10 PK) is a 4-key insert with a 3/8"-16 internal thread and 9/16"-12 external thread, compatible with a 9/16"-12 tap. Made from C1215 steel with a zinc…

SKU 3G-OTH-528464

Brand
APPROVED VENDOR
Item
Key Locking Insert: Heavy Wall, 4 Keys, 3/8"-16 Int Thrd Sz, 9/16"-12 Ext Thrd Sz
Category
Steel Key-Locking Inserts
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Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
215-065904
Type
Steel, 10 PK
Keys
4
Finish
Zinc Phosphate
Wall Type
Heavy Wall
Ext Thrd Sz
9/16"-12
Int Thrd Sz
3/8"-16
Thread Type
Coarse
Compatible Tap Size
9/16"-12
External Thread Fit
2A
Internal Thread Fit
2B
Material Grade/Class
C1215
System of Measurement
Inch
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APPROVED VENDOR Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The APPROVED VENDOR Steel Key-Locking Insert (Heavy Wall, 10 PK) is a 4-key insert with a 3/8"-16 internal thread and 9/16"-12 external thread, compatible with a 9/16"-12 tap. Made from C1215 steel with a zinc phosphate finish, it features 2A external and 2B internal thread fits. 3G Electric interprets this demand and sources the genuine OEM part (MPN 215-065904) across 14 industrial departments, with specialist depth in fastening and thread repair solutions.

Frequently Asked Questions

What is a key locking insert used for?

A key locking insert is used to repair or reinforce damaged internal threads in metal components. The APPROVED VENDOR heavy wall insert with 4 keys provides a permanent thread repair solution for applications requiring high pull-out strength, such as in automotive, industrial machinery, and heavy equipment assemblies.

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

This heavy wall insert has a 3/8"-16 internal thread and 9/16"-12 external thread, compatible with a 9/16"-12 tap. It is made from C1215 steel with a zinc phosphate finish, features 2A external and 2B internal thread fits, and includes 4 keys. Sold in a 10-pack with MPN 215-065904.

Where to buy APPROVED VENDOR key locking inserts worldwide?

3G Electric supplies the genuine APPROVED VENDOR key locking insert (MPN 215-065904) to customers worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this 10-pack heavy wall insert.

How to install a key locking insert?

Installation requires tapping the hole to the specified compatible tap size (9/16"-12), then driving the insert into the tapped hole using a suitable installation tool. The 4 keys lock the insert into the base material, preventing rotation. Follow standard thread repair practices and use appropriate lubricant for steel inserts.

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 steel 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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