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APPROVED VENDOR Key Locking Insert: Extra Heavy Wall, 2 Keys, #8-32 Int Thrd Sz, 3/8"-16 Ext Thrd Sz - Mil. Spec. Key-Locking Inserts
APPROVED VENDORMil. Spec. Key-Locking Inserts

APPROVED VENDOR Key Locking Insert: Extra Heavy Wall, 2 Keys, #8-32 Int Thrd Sz, 3/8"-16 Ext Thrd Sz

The APPROVED VENDOR Key Locking Insert is a Mil. Spec. key-locking insert with an Extra Heavy Wall, featuring a #8-32 internal thread size and a 3/8"-16 external thread size. Supplied in a 10-pack with a plain…

SKU 3G-OTH-531743

Brand
APPROVED VENDOR
Item
Key Locking Insert: Extra Heavy Wall, 2 Keys, #8-32 Int Thrd Sz, 3/8"-16 Ext Thrd Sz
Category
Mil. Spec. Key-Locking Inserts
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Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
217-077332
Type
#8-32 Int Thrd Sz, Plain, 10 PK
Keys
2
Wall Type
Extra Heavy Wall
Ext Thrd Sz
3/8"-16
Finish Type
Plain
Thread Type
Coarse
Industry Standards
MIL-I-45914A (MS51832)
Compatible Tap Size
3/8"-16
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 Mil. Spec. key-locking insert with an Extra Heavy Wall, featuring a #8-32 internal thread size and a 3/8"-16 external thread size. Supplied in a 10-pack with a plain finish, it is made from 303 stainless steel and meets MIL-I-45914A (MS51832) standards. This inch-system insert includes 2 keys and is compatible with a 3/8"-16 tap, with external thread fit 2A and internal thread fit 3B.

Frequently Asked Questions

What is an APPROVED VENDOR Key Locking Insert used for?

This Mil. Spec. key-locking insert repairs or reinforces tapped threads in metal assemblies, especially where vibration could loosen standard fasteners. The extra heavy wall and 303 stainless steel construction provide high pull-out strength. It is commonly used in aerospace, defense, and industrial equipment requiring MIL-I-45914A compliance.

What are the specifications of the APPROVED VENDOR Key Locking Insert 217-077332?

This 10-pack insert has an internal thread size of #8-32 and external thread size of 3/8"-16. It features an extra heavy wall, plain finish, 303 stainless steel, and includes 2 keys. External thread fit is 2A, internal fit is 3B, and it meets MIL-I-45914A (MS51832) standards. Compatible tap size is 3/8"-16.

Where to buy APPROVED VENDOR Key Locking Inserts worldwide?

3G Electric supplies APPROVED VENDOR Key Locking Inserts to customers worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this MIL-I-45914A compliant insert.

How to install an APPROVED VENDOR Key Locking Insert?

Installation requires tapping a hole to the specified compatible tap size (3/8"-16), then threading the insert into the hole using a proper installation tool. The keys are then set into the parent material to lock the insert against rotation. Follow standard key-locking insert procedures for 303 stainless steel inserts.

Used in

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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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