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APPROVED VENDOR Key Locking Insert: Extra Heavy Wall, 4 Keys, 1"-8 Int Thrd Sz, 1 1/2"-12 Ext Thrd Sz - Mil. Spec. Key-Locking Inserts
APPROVED VENDORMil. Spec. Key-Locking Inserts

APPROVED VENDOR Key Locking Insert: Extra Heavy Wall, 4 Keys, 1"-8 Int Thrd Sz, 1 1/2"-12 Ext Thrd Sz

The APPROVED VENDOR Key Locking Insert is a Mil. Spec. key-locking insert with an Extra Heavy Wall, featuring 4 keys, a 1"-8 internal thread size, and a 1 1/2"-12 external thread size. This plain finish, 10-pack…

SKU 3G-OTH-531678

Brand
APPROVED VENDOR
Item
Key Locking Insert: Extra Heavy Wall, 4 Keys, 1"-8 Int Thrd Sz, 1 1/2"-12 Ext Thrd Sz
Category
Mil. Spec. Key-Locking Inserts
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Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
217-076343
Type
Plain, 10 PK
Keys
4
Wall Type
Extra Heavy Wall
Ext Thrd Sz
1 1/2"-12
Finish Type
Plain
Int Thrd Sz
1"-8
Thread Type
Coarse
Drill Bit Size
1-27/64 in
Industry Standards
MS51832-106L
Compatible Tap Size
1-1/2"-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 Mil. Spec. key-locking insert with an Extra Heavy Wall, featuring 4 keys, a 1"-8 internal thread size, and a 1 1/2"-12 external thread size. This plain finish, 10-pack insert is made from 18-8 material, meets MS51832-106L standards, and requires a 1-27/64 in drill bit with a 1-1/2"-12 compatible tap size.

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 Mil. Spec. key-locking insert repairs or reinforces tapped holes in metal assemblies, especially in aerospace and defense applications. The extra heavy wall and 4 keys provide high pull-out resistance. 3G Electric supplies this insert across 14 industrial departments, including machining and instrumentation, and delivers worldwide.

What are the specifications of the APPROVED VENDOR Key Locking Insert 217-076343?

This 10-pack insert has a 1"-8 internal thread and 1 1/2"-12 external thread, with an extra heavy wall. It is made from 18-8 stainless steel, meets MS51832-106L standards, and requires a 1-27/64 in drill bit with a 1-1/2"-12 tap. External thread fit is 2A; internal is 3B.

Where to buy APPROVED VENDOR Key Locking Inserts worldwide?

3G Electric sources and delivers APPROVED VENDOR key locking inserts to worldwide locations. As a global industrial solutions provider, we handle logistics, customs clearance, and delivery for this Mil. Spec. insert and thousands of other industrial parts across 14 departments. Contact us for availability and lead time.

How to install an APPROVED VENDOR Key Locking Insert?

Installation requires drilling a 1-27/64 in hole, tapping it with a 1-1/2"-12 tap, then threading the insert into the hole. The 4 keys are driven into the parent material to lock the insert in place. Always follow the manufacturer's instructions and use proper tooling for Mil. Spec. 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 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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