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APPROVED VENDOR Key Locking Insert: Thin Wall, 2 Keys, M5x0.8 Int Thrd Sz, M8x1.25 Ext Thrd Sz - Stainless Steel Key-Locking Inserts
APPROVED VENDORStainless Steel Key-Locking Inserts

APPROVED VENDOR Key Locking Insert: Thin Wall, 2 Keys, M5x0.8 Int Thrd Sz, M8x1.25 Ext Thrd Sz

The APPROVED VENDOR Key Locking Insert is a thin-wall, stainless steel 303 insert with 2 keys, featuring an M5x0.8 internal thread and M8x1.25 external thread. It requires a 5-1/2 mm drill bit and M8x1.25 tap, with…

SKU 3G-OTH-535610

Brand
APPROVED VENDOR
Item
Key Locking Insert: Thin Wall, 2 Keys, M5x0.8 Int Thrd Sz, M8x1.25 Ext Thrd Sz
Category
Stainless Steel Key-Locking Inserts
Available to Order
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Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
215-066351
Type
M5x0.8 Int Thrd Sz, M8x1.25 Ext Thrd Sz, Plain, Plain, 10 PK
Keys
2
Wall Type
Thin Wall
Finish Type
Plain
Thread Type
Fine
Drill Bit Size
5-1/2 mm
Compatible Tap Size
M8x1.25
External Thread Fit
2A
Internal Thread Fit
2B
Material Grade/Class
303
System of Measurement
Metric
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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, stainless steel 303 insert with 2 keys, featuring an M5x0.8 internal thread and M8x1.25 external thread. It requires a 5-1/2 mm drill bit and M8x1.25 tap, with external thread fit 2A and internal thread fit 2B. Supplied in a 10-pack (MPN 215-066351), this metric insert is designed for fine thread applications.

Frequently Asked Questions

What is a key locking insert used for?

A key locking insert is used to repair or reinforce tapped holes in metal, providing a strong, wear-resistant internal thread. The APPROVED VENDOR thin-wall insert with 2 keys is ideal for fine-thread metric applications, commonly in machinery, automotive, and industrial equipment where thread integrity is critical.

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

This thin-wall insert has an M5x0.8 internal thread and M8x1.25 external thread, requiring a 5-1/2 mm drill bit and M8x1.25 tap. It is made of stainless steel 303 with plain finish, external thread fit 2A, internal thread fit 2B, and comes in a 10-pack (MPN 215-066351).

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 these thin-wall, stainless steel inserts to your facility. Contact us for availability and lead time on the 10-pack (MPN 215-066351).

How to install a key locking insert?

To install, drill a hole to the specified 5-1/2 mm size, tap it with an M8x1.25 tap, then thread the insert into the tapped hole using a compatible installation tool. The 2 keys lock the insert in place, preventing rotation. Always follow the manufacturer's instructions for torque and depth.

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 stainless 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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