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APPROVED VENDOR Key Locking Insert: Heavy Wall, 4 Keys, M20-1.50 Int Thrd Sz, M30-2.00 Ext Thrd Sz - Mil. Spec. Key-Locking Inserts
APPROVED VENDORMil. Spec. Key-Locking Inserts

APPROVED VENDOR Key Locking Insert: Heavy Wall, 4 Keys, M20-1.50 Int Thrd Sz, M30-2.00 Ext Thrd Sz

The APPROVED VENDOR Key Locking Insert is a heavy-wall, mil. spec. insert with 4 keys, M20-1.50 internal thread size, M30-2.00 external thread size, plain finish, and a 10-pack quantity. It features a 28.10 mm drill…

SKU 3G-OTH-531710

Brand
APPROVED VENDOR
Item
Key Locking Insert: Heavy Wall, 4 Keys, M20-1.50 Int Thrd Sz, M30-2.00 Ext Thrd Sz
Category
Mil. Spec. Key-Locking Inserts
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Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
217-076573
Type
M20-1.50 Int Thrd Sz, M30-2.00 Ext Thrd Sz, Plain, 10 PK
Keys
4
Wall Type
Heavy Wall
Finish Type
Plain
Thread Type
Coarse
Drill Bit Size
28.10 mm
Industry Standards
Fed Std. H28/21, MJ Form
Compatible Tap Size
M30-2.00
External Thread Fit
2A
Internal Thread Fit
3B
External Thread Size
M30-2.00
Material Grade/Class
18-8
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 heavy-wall, mil. spec. insert with 4 keys, M20-1.50 internal thread size, M30-2.00 external thread size, plain finish, and a 10-pack quantity. It features a 28.10 mm drill bit size, M30-2.00 compatible tap size, 2A external thread fit, 3B internal thread fit, and is made from 18-8 material grade/class.

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 repairs or reinforces stripped threads in metal assemblies, particularly in aerospace, defense, and industrial equipment. Its 4 keys lock the insert into the parent material, preventing rotation under vibration. The M20-1.50 internal thread accepts standard metric fasteners, while the M30-2.00 external thread installs into a tapped hole.

What are the specifications of the APPROVED VENDOR Key Locking Insert 217-076573?

This 10-pack insert has a heavy wall, 4 keys, M20-1.50 internal thread, M30-2.00 external thread, and plain finish. It requires a 28.10 mm drill bit and M30-2.00 tap. Made from 18-8 stainless steel, it meets Fed Std. H28/21 and MJ Form standards. External thread fit is 2A; internal thread fit is 3B.

Where to buy APPROVED VENDOR Key Locking Inserts worldwide?

3G Electric supplies APPROVED VENDOR key locking inserts to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on the 217-076573 10-pack heavy-wall insert with M20-1.50 internal thread.

How to install an APPROVED VENDOR heavy-wall key locking insert?

Drill a 28.10 mm hole, tap it to M30-2.00 using a compatible tap, then thread the insert into the tapped hole until it sits slightly below the surface. Use the 4 keys to lock the insert by driving them into the parent material with a key locking tool. Ensure the external thread fit is 2A for proper engagement.

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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