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

APPROVED VENDOR Helical Inserts Non-Lock: Free-Running, 2"-8 Thread Size, 3 in Overall Lg - Insert & Tool Kits
APPROVED VENDORInsert & Tool Kits

APPROVED VENDOR Helical Inserts Non-Lock: Free-Running, 2"-8 Thread Size, 3 in Overall Lg

The APPROVED VENDOR Helical Insert Non-Lock: Free-Running is a plain-finish, metal-compatible insert with a 2"-8 thread size and 8 UN thread type, measuring 3 inches overall length (MPN 83308-1.5). This inch-system…

SKU 3G-OTH-527887

Brand
APPROVED VENDOR
Item
Helical Inserts Non-Lock: Free-Running, 2"-8 Thread Size, 3 in Overall Lg
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
83308-1.5
Type
Plain
Overall Lg
3 in
Finish Type
Plain
Thread Size
2"-8
Thread Type
8 UN
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 Helical Insert Non-Lock: Free-Running is a plain-finish, metal-compatible insert with a 2"-8 thread size and 8 UN thread type, measuring 3 inches overall length (MPN 83308-1.5). This inch-system insert is designed for free-running applications, providing a reliable threaded repair or reinforcement solution for metal substrates.

Frequently Asked Questions

What is an APPROVED VENDOR helical insert used for?

An APPROVED VENDOR helical insert is used to repair or reinforce threaded holes in metal components. This free-running, plain-finish insert with a 2"-8 thread size and 8 UN thread type provides a durable thread for applications where the original threads are stripped or worn.

What are the specifications of the APPROVED VENDOR helical insert 83308-1.5?

The APPROVED VENDOR helical insert 83308-1.5 has a 2"-8 thread size, 8 UN thread type, 3 in overall length, plain finish, and is compatible with metal substrates. It is an inch-system, non-locking free-running insert designed for threaded repair or reinforcement.

Where to buy APPROVED VENDOR helical inserts worldwide?

3G Electric supplies APPROVED VENDOR helical inserts worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this 2"-8 thread size, 3 in long insert to your facility. Contact us for availability and delivery to your location.

How to install an APPROVED VENDOR helical insert?

To install an APPROVED VENDOR helical insert, drill out the damaged threads to the specified tap drill size, tap the hole with the correct 8 UN tap, then use a helical insert installation tool to wind the insert into the tapped hole. Break off the tang after installation for a flush finish.

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, M27 Thread Size, 1 19/32 in Overall Lg, Plain (MPN 82190). 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, M27 Thread Size, 1 19/32 in Overall Lg, Plain (MPN 82190). 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: Tanged Tang Style, Free-Running, M8-1.25 Thread Size, Plain (MPN 3520-8.00K). Key specifications — Material Grade/Class: 18-8; Thread Direction: Right Hand; Insert Types Included: Helical Inserts; STI Tap Size: M8-1.25; Compatible Material: Metal; System of Measurement: Metric; Brand: APPROVED VENDOR; Drill Bit Size: 8.3 mm.
APPROVED VENDOR
APPROVED VENDOR Thread Repair Kit: Tanged Tang Style, Free-Running, M8-1.25 Thread Size, Plain (MPN 3520-8.00K). Key specifications — Material Grade/Class: 18-8; Thread Direction: Right Hand; Insert Types Included: Helical Inserts; STI Tap Size: M8-1.25; Compatible Material: Metal; System of Measurement: Metric; Brand: APPROVED VENDOR; Drill Bit Size: 8.3 mm.
APPROVED VENDOR Locking Helical Inserts: Screw-Locking, 1 5/8"-8 Thread Size, 2 7/16 in Overall Lg (MPN 83305-1.5L). Key specifications — Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Thread Type: 8 UN; Finish Type: Plain.
APPROVED VENDOR
APPROVED VENDOR Locking Helical Inserts: Screw-Locking, 1 5/8"-8 Thread Size, 2 7/16 in Overall Lg (MPN 83305-1.5L). Key specifications — Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Thread Type: 8 UN; Finish Type: Plain.
APPROVED VENDOR Helical Inserts Non-Lock: Free-Running, M54-3 Thread Size, 3 3/16 in Overall Lg (MPN 83211). Key specifications — Thread Size: M54-3; Compatible Material: Metal; System of Measurement: Metric; Brand: APPROVED VENDOR; Finish Type: Plain.
APPROVED VENDOR
APPROVED VENDOR Helical Inserts Non-Lock: Free-Running, M54-3 Thread Size, 3 3/16 in Overall Lg (MPN 83211). Key specifications — Thread Size: M54-3; Compatible Material: Metal; System of Measurement: Metric; Brand: APPROVED VENDOR; Finish Type: Plain.
APPROVED VENDOR Thread Repair Kit: Free-Running, 1/2"-16 Thread Size, 3/4 in Overall Lg, Plain (MPN 82626). Key specifications — Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Thread Type: BSF; Finish Type: Plain.
APPROVED VENDOR
APPROVED VENDOR Thread Repair Kit: Free-Running, 1/2"-16 Thread Size, 3/4 in Overall Lg, Plain (MPN 82626). Key specifications — Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Thread Type: BSF; Finish Type: Plain.
APPROVED VENDOR Thread Repair Kit: Free-Running, Left Hand, M20 Thread Size, 1 3/16 in Overall Lg (MPN 82181LH). 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, M20 Thread Size, 1 3/16 in Overall Lg (MPN 82181LH). 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, M10-1.25 Thread Size, Plain, Plain, 6 PK (MPN 83164LH). 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, M10-1.25 Thread Size, Plain, Plain, 6 PK (MPN 83164LH). Key specifications — Thread Direction: Left Hand; Compatible Material: Metal; System of Measurement: Metric; Brand: APPROVED VENDOR; Finish Type: Plain.
APPROVED VENDOR Thread Repair Kit: Free-Running, 1/2"-14 Thread Size, 3/4 in Overall Lg, Plain (MPN 88313). Key specifications — Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Thread Type: BSP; Finish Type: Plain.
APPROVED VENDOR
APPROVED VENDOR Thread Repair Kit: Free-Running, 1/2"-14 Thread Size, 3/4 in Overall Lg, Plain (MPN 88313). Key specifications — Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Thread Type: BSP; Finish Type: Plain.