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APPROVED VENDOR Key Locking Insert: Heavy Wall, 4 Keys, 5/16"-18 Int Thrd Sz, 1/2"-13 Ext Thrd Sz - Steel Key-Locking Inserts
APPROVED VENDORSteel Key-Locking Inserts

APPROVED VENDOR Key Locking Insert: Heavy Wall, 4 Keys, 5/16"-18 Int Thrd Sz, 1/2"-13 Ext Thrd Sz

The APPROVED VENDOR Steel Key-Locking Insert (Heavy Wall, MPN 215-065903) is a 4-key, inch-system insert with a 5/16"-18 internal thread and 1/2"-13 external thread, compatible with a 1/2"-13 tap. Made from C1215…

SKU 3G-OTH-528470

Brand
APPROVED VENDOR
Item
Key Locking Insert: Heavy Wall, 4 Keys, 5/16"-18 Int Thrd Sz, 1/2"-13 Ext Thrd Sz
Category
Steel Key-Locking Inserts
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Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
215-065903
Type
Steel, 10 PK
Keys
4
Finish
Zinc Phosphate
Wall Type
Heavy Wall
Ext Thrd Sz
1/2"-13
Int Thrd Sz
5/16"-18
Thread Type
Coarse
Compatible Tap Size
1/2"-13
External Thread Fit
2A
Internal Thread Fit
2B
Material Grade/Class
C1215
System of Measurement
Inch
View Full Spec Sheet

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

Product Description

The APPROVED VENDOR Steel Key-Locking Insert (Heavy Wall, MPN 215-065903) is a 4-key, inch-system insert with a 5/16"-18 internal thread and 1/2"-13 external thread, compatible with a 1/2"-13 tap. Made from C1215 steel with a zinc phosphate finish, it features 2A external and 2B internal thread fits, supplied in a 10-pack.

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 a steel key-locking insert used for?

A steel key-locking insert repairs or reinforces tapped holes in metal assemblies, providing a durable threaded surface. The APPROVED VENDOR heavy-wall insert with 4 keys locks into place to prevent rotation under vibration, making it suitable for industrial machinery, automotive, and heavy equipment applications.

What are the specifications of the APPROVED VENDOR 215-065903 key-locking insert?

The APPROVED VENDOR 215-065903 is a heavy-wall steel key-locking insert with 5/16"-18 internal thread and 1/2"-13 external thread, compatible with a 1/2"-13 tap. It has 2A external and 2B internal thread fits, a zinc phosphate finish, and is made from C1215 steel. Supplied in a 10-pack.

Where to buy APPROVED VENDOR key-locking inserts worldwide?

3G Electric supplies APPROVED VENDOR key-locking inserts worldwide, handling full logistics and customs clearance for global delivery. As a sourcing partner, we provide genuine industrial parts like the 215-065903 heavy-wall insert to customers across multiple industries, ensuring compliance with international shipping requirements.

How to install a key-locking insert?

To install a key-locking insert, tap the hole to the specified compatible tap size (1/2"-13 for this insert), then drive the insert into the tapped hole using a suitable installation tool. The 4 keys embed into the parent material to lock the insert in place. Use a standard tap and follow torque recommendations for the material.

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.
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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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