We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3G Electric
RFQ CartGet a QuoteSign inSign up
APPROVED VENDOR Key Locking Insert: Heavy Wall, 4 Keys, 5/8"-18 Int Thrd Sz, 7/8"-14 Ext Thrd Sz - Stainless Steel Key-Locking Inserts
APPROVED VENDORStainless Steel Key-Locking Inserts

APPROVED VENDOR Key Locking Insert: Heavy Wall, 4 Keys, 5/8"-18 Int Thrd Sz, 7/8"-14 Ext Thrd Sz

APPROVED VENDOR Key Locking Insert: Heavy Wall, a stainless steel key-locking insert with 4 keys, plain finish, and a 10-pack quantity. It features a 5/8"-18 internal thread size and a 7/8"-14 external thread size…

SKU 3G-OTH-535597

Brand
APPROVED VENDOR
Item
Key Locking Insert: Heavy Wall, 4 Keys, 5/8"-18 Int Thrd Sz, 7/8"-14 Ext Thrd Sz
Category
Stainless Steel Key-Locking Inserts
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
215-066108
Type
Plain, 10 PK
Keys
4
Wall Type
Heavy Wall
Ext Thrd Sz
7/8"-14
Finish Type
Plain
Int Thrd Sz
5/8"-18
Thread Type
Coarse
Compatible Tap Size
7/8"-14
External Thread Fit
2A
Internal Thread Fit
2B
Material Grade/Class
C1215
System of Measurement
Inch
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

APPROVED VENDOR Key Locking Insert: Heavy Wall, a stainless steel key-locking insert with 4 keys, plain finish, and a 10-pack quantity. It features a 5/8"-18 internal thread size and a 7/8"-14 external thread size, with coarse thread type, external thread fit 2A, internal thread fit 2B, and is made from C1215 material grade/class in inch system of measurement.

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 repairs or reinforces tapped holes in metal, providing a strong, wear-resistant internal thread. The external keys lock it in place to prevent rotation under vibration. This APPROVED VENDOR heavy-wall insert suits demanding industrial applications where thread integrity is critical.

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

This heavy-wall insert has a 5/8"-18 internal thread and a 7/8"-14 external thread, coarse thread type, with 2A external and 2B internal thread fits. It includes 4 keys, a plain finish, and is made from C1215 material in inch measurement. Supplied as a 10-pack, MPN 215-066108.

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 to order the 10-pack heavy-wall insert with 5/8"-18 internal thread and 7/8"-14 external thread.

How to install a key locking insert?

Installation requires drilling to the specified tap size (7/8"-14 for this insert), tapping the hole, then driving the insert using a compatible installation tool until it sits slightly below the surface. The external keys embed into the parent material, locking the insert securely against rotation.

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 stainless steel key-locking inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from APPROVED VENDOR

View all APPROVED VENDOR parts →
Key Locking Insert: Heavy Wall, 4 Keys, 3/4"-16 Int Thrd Sz, 1 1/8"-12 Ext Thrd Sz, Plain, 10 PK (MPN 215-066109). Key specifications — Wall Type: Heavy Wall; Brand: APPROVED VENDOR; Compatible Tap Size: 1-1/8"-12; External Thread Fit: 2A; Internal Thread Fit: 2B; Material Grade/Class: C1215; System of Measurement: Inch; Thread Type: Coarse.
APPROVED VENDOR
Key Locking Insert: Heavy Wall, 4 Keys, 3/4"-16 Int Thrd Sz, 1 1/8"-12 Ext Thrd Sz, Plain, 10 PK (MPN 215-066109). Key specifications — Wall Type: Heavy Wall; Brand: APPROVED VENDOR; Compatible Tap Size: 1-1/8"-12; External Thread Fit: 2A; Internal Thread Fit: 2B; Material Grade/Class: C1215; System of Measurement: Inch; Thread Type: Coarse.
Key Locking Insert: Heavy Wall, 2 Keys, 10"-32 Int Thrd Sz, 3/8"-16 Ext Thrd Sz, Plain, Plain, 10 PK (MPN 215-066501). Key specifications — Wall Type: Heavy Wall; Brand: APPROVED VENDOR; Compatible Tap Size: 3/8"-16; External Thread Fit: 2A; Internal Thread Fit: 2B; Internal Thread Size: 10"-32; Material Grade/Class: 303; System of Measurement: Inch.
APPROVED VENDOR
Key Locking Insert: Heavy Wall, 2 Keys, 10"-32 Int Thrd Sz, 3/8"-16 Ext Thrd Sz, Plain, Plain, 10 PK (MPN 215-066501). Key specifications — Wall Type: Heavy Wall; Brand: APPROVED VENDOR; Compatible Tap Size: 3/8"-16; External Thread Fit: 2A; Internal Thread Fit: 2B; Internal Thread Size: 10"-32; Material Grade/Class: 303; System of Measurement: Inch.
Key Locking Insert: Heavy Wall, 4 Keys, 3/8"-24 Int Thrd Sz, 9/16"-12 Ext Thrd Sz, Plain, 10 PK (MPN 215-066504). Key specifications — Wall Type: Heavy Wall; Brand: APPROVED VENDOR; Compatible Tap Size: 9/16"-12; External Thread Fit: 2A; Internal Thread Fit: 2B; Material Grade/Class: 303; System of Measurement: Inch; Thread Type: Coarse.
APPROVED VENDOR
Key Locking Insert: Heavy Wall, 4 Keys, 3/8"-24 Int Thrd Sz, 9/16"-12 Ext Thrd Sz, Plain, 10 PK (MPN 215-066504). Key specifications — Wall Type: Heavy Wall; Brand: APPROVED VENDOR; Compatible Tap Size: 9/16"-12; External Thread Fit: 2A; Internal Thread Fit: 2B; Material Grade/Class: 303; System of Measurement: Inch; Thread Type: Coarse.
Key Locking Insert: Heavy Wall, 4 Keys, 1/2"-20 Int Thrd Sz, 3/4"-16 Ext Thrd Sz, Plain, 10 PK (MPN 215-066506). Key specifications — Wall Type: Heavy Wall; Brand: APPROVED VENDOR; Compatible Tap Size: 3/4"-16; External Thread Fit: 2A; Internal Thread Fit: 2B; Material Grade/Class: 303; System of Measurement: Inch; Thread Type: Coarse.
APPROVED VENDOR
Key Locking Insert: Heavy Wall, 4 Keys, 1/2"-20 Int Thrd Sz, 3/4"-16 Ext Thrd Sz, Plain, 10 PK (MPN 215-066506). Key specifications — Wall Type: Heavy Wall; Brand: APPROVED VENDOR; Compatible Tap Size: 3/4"-16; External Thread Fit: 2A; Internal Thread Fit: 2B; Material Grade/Class: 303; System of Measurement: Inch; Thread Type: Coarse.
Key Locking Insert: Heavy Wall, 4 Keys, 1/4"-28 Int Thrd Sz, 7/16"-14 Ext Thrd Sz, Plain, 10 PK (MPN 215-066502). Key specifications — Wall Type: Heavy Wall; Brand: APPROVED VENDOR; Compatible Tap Size: 7/16"-14; External Thread Fit: 2A; Internal Thread Fit: 2B; Material Grade/Class: 303; System of Measurement: Inch; Thread Type: Coarse.
APPROVED VENDOR
Key Locking Insert: Heavy Wall, 4 Keys, 1/4"-28 Int Thrd Sz, 7/16"-14 Ext Thrd Sz, Plain, 10 PK (MPN 215-066502). Key specifications — Wall Type: Heavy Wall; Brand: APPROVED VENDOR; Compatible Tap Size: 7/16"-14; External Thread Fit: 2A; Internal Thread Fit: 2B; Material Grade/Class: 303; System of Measurement: Inch; Thread Type: Coarse.
Key Locking Insert: Heavy Wall, 4 Keys, 3/8"-16 Int Thrd Sz, 9/16"-12 Ext Thrd Sz, Plain, 10 PK (MPN 215-066304). Key specifications — Wall Type: Heavy Wall; Brand: APPROVED VENDOR; Compatible Tap Size: 9/16"-12; External Thread Fit: 2A; Internal Thread Fit: 2B; Material Grade/Class: 303; System of Measurement: Inch; Thread Type: Coarse.
APPROVED VENDOR
Key Locking Insert: Heavy Wall, 4 Keys, 3/8"-16 Int Thrd Sz, 9/16"-12 Ext Thrd Sz, Plain, 10 PK (MPN 215-066304). Key specifications — Wall Type: Heavy Wall; Brand: APPROVED VENDOR; Compatible Tap Size: 9/16"-12; External Thread Fit: 2A; Internal Thread Fit: 2B; Material Grade/Class: 303; System of Measurement: Inch; Thread Type: Coarse.
Key Locking Insert: Thin Wall, 2 Keys, M5x0.8 Int Thrd Sz, M8x1.25 Ext Thrd Sz, Plain, Plain, 10 PK (MPN 215-066351). Key specifications — Wall Type: Thin Wall; Brand: APPROVED VENDOR; Compatible Tap Size: M8x1.25; Drill Bit Size: 5-1/2 mm; External Thread Fit: 2A; Internal Thread Fit: 2B; Material Grade/Class: 303; System of Measurement: Metric.
APPROVED VENDOR
Key Locking Insert: Thin Wall, 2 Keys, M5x0.8 Int Thrd Sz, M8x1.25 Ext Thrd Sz, Plain, Plain, 10 PK (MPN 215-066351). Key specifications — Wall Type: Thin Wall; Brand: APPROVED VENDOR; Compatible Tap Size: M8x1.25; Drill Bit Size: 5-1/2 mm; External Thread Fit: 2A; Internal Thread Fit: 2B; Material Grade/Class: 303; System of Measurement: Metric.
Key Locking Insert: Heavy Wall, 4 Keys, 9/16"-18 Int Thrd Sz, 3/4"-16 Ext Thrd Sz, Plain, 10 PK (MPN 215-066107). Key specifications — Wall Type: Heavy Wall; Brand: APPROVED VENDOR; Compatible Tap Size: 3/4"-16; External Thread Fit: 2A; Internal Thread Fit: 2B; Material Grade/Class: C1215; System of Measurement: Inch; Thread Type: Fine.
APPROVED VENDOR
Key Locking Insert: Heavy Wall, 4 Keys, 9/16"-18 Int Thrd Sz, 3/4"-16 Ext Thrd Sz, Plain, 10 PK (MPN 215-066107). Key specifications — Wall Type: Heavy Wall; Brand: APPROVED VENDOR; Compatible Tap Size: 3/4"-16; External Thread Fit: 2A; Internal Thread Fit: 2B; Material Grade/Class: C1215; System of Measurement: Inch; Thread Type: Fine.