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 Locking Helical Inserts: Screw-Locking, 2"-8 Thread Size, 3 in Overall Lg - Insert & Tool Kits
APPROVED VENDORInsert & Tool Kits

APPROVED VENDOR Locking Helical Inserts: Screw-Locking, 2"-8 Thread Size, 3 in Overall Lg

The APPROVED VENDOR Locking Helical Insert is a screw-locking insert with a 2"-8 thread size and 8 UN thread type, measuring 3 inches in overall length. This plain-finish, metal-compatible insert (MPN 83308-1.5L) is…

SKU 3G-OTH-528155

Brand
APPROVED VENDOR
Item
Locking Helical Inserts: Screw-Locking, 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
83308-1.5L
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 Locking Helical Insert is a screw-locking insert with a 2"-8 thread size and 8 UN thread type, measuring 3 inches in overall length. This plain-finish, metal-compatible insert (MPN 83308-1.5L) is designed for inch-system applications requiring thread repair or reinforcement in metal substrates.

Frequently Asked Questions

What is the APPROVED VENDOR Locking Helical Insert used for?

This screw-locking insert is used for thread repair or reinforcement in metal substrates. It is ideal for inch-system applications requiring a 2"-8 thread size with 8 UN thread type, providing a plain finish for general industrial use.

What are the specifications of the APPROVED VENDOR Locking Helical Insert?

The insert has a 2"-8 thread size, 8 UN thread type, 3 in overall length, and plain finish. It is compatible with metal materials and uses the inch system of measurement. The manufacturer part number is 83308-1.5L.

Where to buy the APPROVED VENDOR Locking Helical Insert worldwide?

3G Electric supplies the APPROVED VENDOR Locking Helical Insert worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this insert to your facility, ensuring compliance with international shipping requirements.

How to install the APPROVED VENDOR Locking Helical Insert?

Installation requires drilling a hole to the specified size, tapping it with the correct 8 UN tap, and then inserting the helical coil using a compatible installation tool. Ensure the substrate is clean and lubricated for proper locking action.

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, 1"-8 Thread Size, 1 1/2 in Overall Lg, Plain, 4 PK (MPN 83735). Key specifications — Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Thread Type: BSW; Finish Type: Plain.
APPROVED VENDOR
APPROVED VENDOR Thread Repair Kit: Free-Running, 1"-8 Thread Size, 1 1/2 in Overall Lg, Plain, 4 PK (MPN 83735). Key specifications — Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Thread Type: BSW; Finish Type: Plain.
APPROVED VENDOR Thread Repair Kit: Free-Running, M39 Thread Size, 2 19/64 in Overall Lg, Plain (MPN 82205). 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, M39 Thread Size, 2 19/64 in Overall Lg, Plain (MPN 82205). 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, 5/16"-22 Thread Size, 15/32 in Overall Lg, 10 PK (MPN 83619). Key specifications — Thread Size: 5/16"-22; 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, 5/16"-22 Thread Size, 15/32 in Overall Lg, 10 PK (MPN 83619). Key specifications — Thread Size: 5/16"-22; Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Thread Type: BSF; Finish Type: Plain.
APPROVED VENDOR Thread Repair Kit: Free-Running, M34 Thread Size, 2 1/64 in Overall Lg, Plain, Plain (MPN 82197). 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, M34 Thread Size, 2 1/64 in Overall Lg, Plain, Plain (MPN 82197). Key specifications — Insert Types Included: Helical Inserts; Compatible Material: Metal; System of Measurement: Metric; Brand: APPROVED VENDOR; Finish Type: Plain.
APPROVED VENDOR Helical Inserts Non-Lock: Free-Running, 1 3/8"-8 Thread Size, 2 1/16 in Overall Lg (MPN 83303-1.5). Key specifications — 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, 1 3/8"-8 Thread Size, 2 1/16 in Overall Lg (MPN 83303-1.5). Key specifications — Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Thread Type: 8 UN; Finish Type: Plain.
APPROVED VENDOR Thread Repair Kit: Free-Running, #6-32 Thread Size, 1 1/2 in Overall Lg, Plain (MPN 82636). 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, #6-32 Thread Size, 1 1/2 in Overall Lg, Plain (MPN 82636). Key specifications — Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Thread Type: BSF; Finish Type: Plain.
APPROVED VENDOR Thread Repair Kit: Tanged Tang Style, Free-Running, 9/16"-18 Thread Size, Plain (MPN 3534-9/16K). Key specifications — Material Grade/Class: 18-8; Thread Direction: Right Hand; Insert Types Included: Helical Inserts; STI Tap Size: 9/16"-18; Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Drill Bit Size: 14.7 mm.
APPROVED VENDOR
APPROVED VENDOR Thread Repair Kit: Tanged Tang Style, Free-Running, 9/16"-18 Thread Size, Plain (MPN 3534-9/16K). Key specifications — Material Grade/Class: 18-8; Thread Direction: Right Hand; Insert Types Included: Helical Inserts; STI Tap Size: 9/16"-18; Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Drill Bit Size: 14.7 mm.
APPROVED VENDOR Locking Helical Inserts: Screw-Locking, 2 1/8"-8 Thread Size, 3 3/16 in Overall Lg (MPN 83309-1.5L). Key specifications — Thread Size: 2-1/8"-8; 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, 2 1/8"-8 Thread Size, 3 3/16 in Overall Lg (MPN 83309-1.5L). Key specifications — Thread Size: 2-1/8"-8; Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Thread Type: 8 UN; Finish Type: Plain.