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APPROVED VENDOR Key Locking Insert: Thin Wall, 2 Keys, #2-56 Int Thrd Sz, #6-40 Ext Thrd Sz - Mil. Spec. Key-Locking Inserts
APPROVED VENDORMil. Spec. Key-Locking Inserts

APPROVED VENDOR Key Locking Insert: Thin Wall, 2 Keys, #2-56 Int Thrd Sz, #6-40 Ext Thrd Sz

The APPROVED VENDOR Key Locking Insert is a thin-wall, inch-system, stainless steel (Grade 303) insert with 2 keys, #2-56 internal thread size and #6-40 external thread size, supplied in a 10-pack. It meets…

SKU 3G-OTH-531747

Brand
APPROVED VENDOR
Item
Key Locking Insert: Thin Wall, 2 Keys, #2-56 Int Thrd Sz, #6-40 Ext Thrd Sz
Category
Mil. Spec. Key-Locking Inserts
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Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
217-077282
Type
#2-56 Int Thrd Sz, #6-40 Ext Thrd Sz, Stainless Steel, 10 PK
Keys
2
Wall Type
Thin Wall
Finish Type
Plain
Thread Type
Coarse
Industry Standards
MIL-I-45914A (MS51830)
Compatible Tap Size
#6-40
External Thread Fit
2A
Internal Thread Fit
3B
Material Grade/Class
303
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 thin-wall, inch-system, stainless steel (Grade 303) insert with 2 keys, #2-56 internal thread size and #6-40 external thread size, supplied in a 10-pack. It meets MIL-I-45914A (MS51830) standards, with coarse threads, plain finish, #6-40 compatible tap size, 2A external thread fit, and 3B internal thread fit.

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 key locking insert used for?

A key locking insert, like the APPROVED VENDOR thin-wall stainless steel model, is used to repair or reinforce internal threads in metal assemblies. It provides a durable, reusable thread in softer materials, with external keys that lock it in place to prevent rotation under vibration or load.

What are the specifications of the APPROVED VENDOR key locking insert 217-077282?

This thin-wall insert has #2-56 internal thread size and #6-40 external thread size, with 2 keys. It is made of Grade 303 stainless steel, meets MIL-I-45914A (MS51830) standards, has a plain finish, coarse threads, 2A external fit, and 3B internal fit. Supplied in a 10-pack.

Where to buy APPROVED VENDOR key locking inserts worldwide?

3G Electric supplies the APPROVED VENDOR key locking insert (MPN 217-077282) to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to order this MIL-SPEC insert for your repair or assembly needs.

How to install a thin-wall key locking insert?

To install a thin-wall key locking insert, first tap the hole to the specified compatible tap size (#6-40). Then, using a proper installation tool, thread the insert into the hole until it is slightly below the surface. Finally, use a key-setting tool to drive the two locking keys outward into the parent material, securing the insert.

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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