Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
APPROVED VENDOR Left Hand Insert: Free-Running, Left Hand, 7/16"-20 Thread Size, Plain - Insert & Tool Kits
APPROVED VENDORInsert & Tool Kits

APPROVED VENDOR Left Hand Insert: Free-Running, Left Hand, 7/16"-20 Thread Size, Plain

The APPROVED VENDOR Left Hand Insert is a free-running, plain-finished insert with a 7/16"-20 fine thread size, designed for metal materials. This inch-system, left-hand threaded insert comes in a 4-pack (MPN…

SKU 3G-OTH-527947

Brand
APPROVED VENDOR
Item
Left Hand Insert: Free-Running, Left Hand, 7/16"-20 Thread Size, Plain
Category
Insert & Tool Kits
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
83123LH
Type
Left Hand, Plain, Plain, 4 PK
Finish Type
Plain
Thread Size
7/16"-20
Thread Type
Fine
Thread Direction
Left Hand
Compatible Material
Metal
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

The APPROVED VENDOR Left Hand Insert is a free-running, plain-finished insert with a 7/16"-20 fine thread size, designed for metal materials. This inch-system, left-hand threaded insert comes in a 4-pack (MPN 83123LH) and is suitable for applications requiring left-hand thread repair or reinforcement.

Frequently Asked Questions

What is the APPROVED VENDOR Left Hand Insert used for?

This insert is used to repair or reinforce internal threads in metal components where a left-hand, fine-thread connection is required. It is free-running and plain-finished, making it suitable for applications that demand secure, left-hand thread restoration without additional coatings.

What are the specifications of the APPROVED VENDOR Left Hand Insert?

The insert has a 7/16"-20 fine thread size, left-hand thread direction, and a plain finish. It is compatible with metal materials, uses the inch system of measurement, and comes in a 4-pack (MPN 83123LH). The brand is APPROVED VENDOR.

Where to buy the APPROVED VENDOR Left Hand Insert worldwide?

3G Electric supplies the APPROVED VENDOR Left Hand Insert (MPN 83123LH) to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive the correct left-hand, fine-thread insert for your metal repair or reinforcement application.

How to install the APPROVED VENDOR Left Hand Insert?

Installation typically involves drilling out the damaged thread, tapping the hole to the specified size, and then inserting the left-hand insert using a compatible installation tool. Ensure the insert is fully seated and the tang is broken off for free-running operation. Always follow the manufacturer's instructions.

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 insert & tool kits. 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 →
APPROVED VENDOR Thread Repair Kit: Free-Running, M30 Thread Size, 1 49/64 in Overall Lg, Plain (MPN 82193). Key specifications — Insert Types Included: Helical Inserts; Compatible Material: Metal; System of Measurement: Metric; Brand: APPROVED VENDOR; Finish Type: Plain.
APPROVED VENDOR
APPROVED VENDOR Thread Repair Kit: Free-Running, M30 Thread Size, 1 49/64 in Overall Lg, Plain (MPN 82193). Key specifications — Insert Types Included: Helical Inserts; Compatible Material: Metal; System of Measurement: Metric; Brand: APPROVED VENDOR; Finish Type: Plain.
APPROVED VENDOR Thread Repair Kit: Free-Running, Left Hand, M6 Thread Size, 23/64 in Overall Lg (MPN 82157LH). Key specifications — Thread Direction: Left Hand; Insert Types Included: Helical Inserts; Compatible Material: Metal; System of Measurement: Metric; Brand: APPROVED VENDOR; Finish Type: Plain.
APPROVED VENDOR
APPROVED VENDOR Thread Repair Kit: Free-Running, Left Hand, M6 Thread Size, 23/64 in Overall Lg (MPN 82157LH). Key specifications — Thread Direction: Left Hand; Insert Types Included: Helical Inserts; Compatible Material: Metal; System of Measurement: Metric; Brand: APPROVED VENDOR; Finish Type: Plain.
APPROVED VENDOR Left Hand Insert: Free-Running, Left Hand, M10-1.50 Thread Size, Plain, Plain, 6 PK (MPN 83165LH). Key specifications — Thread Direction: Left Hand; Compatible Material: Metal; System of Measurement: Metric; Brand: APPROVED VENDOR; Finish Type: Plain.
APPROVED VENDOR
APPROVED VENDOR Left Hand Insert: Free-Running, Left Hand, M10-1.50 Thread Size, Plain, Plain, 6 PK (MPN 83165LH). Key specifications — Thread Direction: Left Hand; Compatible Material: Metal; System of Measurement: Metric; Brand: APPROVED VENDOR; Finish Type: Plain.
APPROVED VENDOR Thread Repair Kit: Tanged Tang Style, Free-Running, 1/2"-14 Thread Size, Plain (MPN 3552-1/2K). Key specifications — Material Grade/Class: 18-8; Thread Direction: Right Hand; Insert Types Included: Helical Inserts; STI Tap Size: 1/2"-14; Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Thread Type: NPT.
APPROVED VENDOR
APPROVED VENDOR Thread Repair Kit: Tanged Tang Style, Free-Running, 1/2"-14 Thread Size, Plain (MPN 3552-1/2K). Key specifications — Material Grade/Class: 18-8; Thread Direction: Right Hand; Insert Types Included: Helical Inserts; STI Tap Size: 1/2"-14; Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Thread Type: NPT.
APPROVED VENDOR Left Hand Insert: Free-Running, Left Hand, M16-1.5 Thread Size, Plain, Plain, 4 PK (MPN 83174LH). Key specifications — Thread Direction: Left Hand; Thread Size: M16-1.5; Compatible Material: Metal; System of Measurement: Metric; Brand: APPROVED VENDOR; Finish Type: Plain.
APPROVED VENDOR
APPROVED VENDOR Left Hand Insert: Free-Running, Left Hand, M16-1.5 Thread Size, Plain, Plain, 4 PK (MPN 83174LH). Key specifications — Thread Direction: Left Hand; Thread Size: M16-1.5; Compatible Material: Metal; System of Measurement: Metric; Brand: APPROVED VENDOR; Finish Type: Plain.
APPROVED VENDOR Helical Inserts Non-Lock: Free-Running, M24-2 Thread Size, 1 27/64 in Overall Lg (MPN 83186). Key specifications — Thread Size: M24-2; Compatible Material: Metal; System of Measurement: Metric; Brand: APPROVED VENDOR; Finish Type: Plain.
APPROVED VENDOR
APPROVED VENDOR Helical Inserts Non-Lock: Free-Running, M24-2 Thread Size, 1 27/64 in Overall Lg (MPN 83186). Key specifications — Thread Size: M24-2; Compatible Material: Metal; System of Measurement: Metric; Brand: APPROVED VENDOR; Finish Type: Plain.
APPROVED VENDOR Helical Inserts Non-Lock: Free-Running, 3 3/8"-8 Thread Size, 4 7/32 in Overall Lg (MPN 83319-1.5). Key specifications — Thread Size: 3-3/8"-8; Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Thread Type: 8 UN; Finish Type: Plain.
APPROVED VENDOR
APPROVED VENDOR Helical Inserts Non-Lock: Free-Running, 3 3/8"-8 Thread Size, 4 7/32 in Overall Lg (MPN 83319-1.5). Key specifications — Thread Size: 3-3/8"-8; Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Thread Type: 8 UN; Finish Type: Plain.
APPROVED VENDOR Thread Repair Kit: Free-Running, M33 Thread Size, 1 61/64 in Overall Lg, Plain (MPN 82195). Key specifications — Insert Types Included: Helical Inserts; Compatible Material: Metal; System of Measurement: Metric; Brand: APPROVED VENDOR; Finish Type: Plain.
APPROVED VENDOR
APPROVED VENDOR Thread Repair Kit: Free-Running, M33 Thread Size, 1 61/64 in Overall Lg, Plain (MPN 82195). Key specifications — Insert Types Included: Helical Inserts; Compatible Material: Metal; System of Measurement: Metric; Brand: APPROVED VENDOR; Finish Type: Plain.