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APPROVED VENDOR Left Hand Insert: Free-Running, Left Hand, M20-2.50 Thread Size, Plain - Insert & Tool Kits
APPROVED VENDORInsert & Tool Kits

APPROVED VENDOR Left Hand Insert: Free-Running, Left Hand, M20-2.50 Thread Size, Plain

The APPROVED VENDOR Left Hand Insert is a free-running, left-hand threaded insert with M20-2.50 thread size, plain finish, and metric measurement, designed for use in metal. Supplied as a 2-pack (MPN 83181LH), this…

SKU 3G-OTH-528059

Brand
APPROVED VENDOR
Item
Left Hand Insert: Free-Running, Left Hand, M20-2.50 Thread Size, Plain
Category
Insert & Tool Kits
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Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
83181LH
Type
Left Hand, M20-2.50 Thread Size, Plain, Plain, 2 PK
Finish Type
Plain
Thread Direction
Left Hand
Compatible Material
Metal
System of Measurement
Metric
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APPROVED VENDOR Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The APPROVED VENDOR Left Hand Insert is a free-running, left-hand threaded insert with M20-2.50 thread size, plain finish, and metric measurement, designed for use in metal. Supplied as a 2-pack (MPN 83181LH), this insert is part of our curated industrial offering across 14 departments, with specialist depth in fastening and tooling solutions.

Frequently Asked Questions

What is the APPROVED VENDOR Left Hand Insert used for?

This free-running, left-hand threaded insert (M20-2.50, plain finish) is used to repair or reinforce threads in metal components. It is ideal for applications requiring reverse-thread fastening, such as in machinery, automotive, or industrial equipment where left-hand threads prevent loosening under vibration.

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

The insert has a left-hand thread direction, M20-2.50 thread size, metric measurement, and plain finish. It is compatible with metal materials and comes as a 2-pack (MPN 83181LH). The brand is APPROVED VENDOR, and the finish type is plain.

Where to buy the APPROVED VENDOR Left Hand Insert worldwide?

3G Electric supplies the APPROVED VENDOR Left Hand Insert (MPN 83181LH) worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this left-hand threaded insert for your metal repair or assembly needs.

How to install the APPROVED VENDOR Left Hand Insert?

Installation requires a left-hand tap to prepare the hole, then use a compatible insertion tool to drive the insert into the metal. Ensure the insert is fully seated below the surface. Follow standard thread-insert best practices for torque and alignment to avoid cross-threading.

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.

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