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OEM Stainless Steel Key-Locking Insert - Stainless Steel Key-Locking Inserts
OEMStainless Steel Key-Locking Inserts

OEM Stainless Steel Key-Locking Insert

The APPROVED VENDOR Key Locking Insert is a stainless steel heavy-wall insert with 4 keys, plain finish, and a 10-pack quantity. It features a 9/16"-18 internal thread and a 3/4"-16 external thread, both fine thread…

SKU 3G-OTH-535596

Also listed as: 215066107 · 215 066107

Brand
OEM
Item
Stainless Steel Key-Locking Insert
Part Number
215-066107
Category
Stainless Steel Key-Locking Inserts
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

OEM
Manufacturer Part Number
215-066107
Type
Plain, 10 PK
Keys
4
Wall Type
Heavy Wall
Ext Thrd Sz
3/4"-16
Finish Type
Plain
Int Thrd Sz
9/16"-18
Thread Type
Fine
Compatible Tap Size
3/4"-16
External Thread Fit
2A
Internal Thread Fit
2B
Material Grade/Class
C1215
System of Measurement
Inch

Technical Documents

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OEM Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The APPROVED VENDOR Key Locking Insert is a stainless steel heavy-wall insert with 4 keys, plain finish, and a 10-pack quantity. It features a 9/16"-18 internal thread and a 3/4"-16 external thread, both fine thread, with external thread fit 2A and internal thread fit 2B. Made from C1215 material, it is compatible with a 3/4"-16 tap size and is manufactured under part number 215-066107.

Frequently Asked Questions

What is a key locking insert used for?

A key locking insert repairs or reinforces stripped internal threads in heavy-duty applications. The external keys lock the insert into the parent material, preventing rotation under vibration or load. This APPROVED VENDOR heavy-wall insert with 4 keys is suitable for industrial machinery, automotive, and aerospace assemblies requiring reliable thread restoration.

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

This heavy-wall insert has a 9/16"-18 internal thread and a 3/4"-16 external thread, both fine thread, with external fit 2A and internal fit 2B. It is made from C1215 material, plain finish, includes 4 keys, and comes in a 10-pack. Compatible tap size is 3/4"-16. Manufacturer part number 215-066107.

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, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this 10-pack heavy-wall insert with 4 keys, part number 215-066107.

How to install a key locking insert?

Installation requires drilling to the specified tap size (3/4"-16 for this insert), tapping the hole, then driving the insert using a compatible installation tool until the keys engage. Ensure the insert is flush or slightly below the surface. Use a tang break-off tool if applicable. Follow generic best practices for thread repair inserts.

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OEM Products

3G Electric supplies OEM 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
Heavy-wall key locking insert with 4 keys, M4-0.70 internal thread and M8x1.25 external thread. Made from 18-8 stainless steel with plain finish. Meets Fed Std. H28/21 and MJ Form standards. External thread fit 2A, internal thread fit 3B. Compatible with M8x1.25 tap. Used to repair or reinforce tapped threads in metal assemblies
Heavy-wall key locking insert with 4 keys, M4-0.70 internal thread and M8x1.25 external thread. Made from 18-8 stainless steel with plain finish. Meets Fed Std. H28/21 and MJ Form standards. External thread fit 2A, internal thread fit 3B. Compatible with M8x1.25 tap. Used to repair or reinforce tapped threads in metal assemblies
This heavy-wall key locking insert features a #4-40 internal thread and #12-24 external thread, with 2 locking keys. Made from 303 stainless steel with a plain finish, it meets MIL-I-45914A (MS51831) standards. The insert has external thread fit 2A and internal thread fit 3B, compatible with #12-24 tap size. Supplied in a 10-pack, it is used to repair or reinforce tapped threads in metal assemblies
This heavy-wall key locking insert features a #4-40 internal thread and #12-24 external thread, with 2 locking keys. Made from 303 stainless steel with a plain finish, it meets MIL-I-45914A (MS51831) standards. The insert has external thread fit 2A and internal thread fit 3B, compatible with #12-24 tap size. Supplied in a 10-pack, it is used to repair or reinforce tapped threads in metal assemblies
This heavy wall self-locking insert has a standard wall thickness and plain finish. It provides a 3/4"-10 internal thread (2B fit) and a 1"-8 external thread (2A fit). The insert requires a 7/8" drill bit and a 1"-8 tap for installation. It is used to repair or reinforce tapped holes in metal assemblies
This heavy wall self-locking insert has a standard wall thickness and plain finish. It provides a 3/4"-10 internal thread (2B fit) and a 1"-8 external thread (2A fit). The insert requires a 7/8" drill bit and a 1"-8 tap for installation. It is used to repair or reinforce tapped holes in metal assemblies
This thin wall self-locking insert provides a thread repair or reinforcement solution for fine-thread applications. It features a 3/8"-24 internal thread with 2B fit and a 1/2" overall length. The insert requires a 29/64 drill bit and a 1/2"-20 tap. Sold in a 5-pack
This thin wall self-locking insert provides a thread repair or reinforcement solution for fine-thread applications. It features a 3/8"-24 internal thread with 2B fit and a 1/2" overall length. The insert requires a 29/64 drill bit and a 1/2"-20 tap. Sold in a 5-pack
This thin wall self-locking insert is designed for repairing or reinforcing internal threads in metal assemblies. It features a 1/2"-13 internal coarse thread and 5/8" overall length, requiring a 37/64 drill bit and 5/8"-18 tap. The insert provides a locking action to resist loosening under vibration. Supplied in a 5-pack
This thin wall self-locking insert is designed for repairing or reinforcing internal threads in metal assemblies. It features a 1/2"-13 internal coarse thread and 5/8" overall length, requiring a 37/64 drill bit and 5/8"-18 tap. The insert provides a locking action to resist loosening under vibration. Supplied in a 5-pack
Standard-wall self-locking thread insert with 9/16"-18 internal and 3/4"-10 external threads, fine thread type. External thread fit 2A, internal fit 2B. Requires 21/32 drill bit and 3/4"-10 tap. Used to repair or reinforce tapped holes in metal assemblies
Standard-wall self-locking thread insert with 9/16"-18 internal and 3/4"-10 external threads, fine thread type. External thread fit 2A, internal fit 2B. Requires 21/32 drill bit and 3/4"-10 tap. Used to repair or reinforce tapped holes in metal assemblies