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 Helical Inserts Non-Lock: Free-Running, 2 1/2"-8 Thread Size - Insert & Tool Kits
APPROVED VENDORInsert & Tool Kits

APPROVED VENDOR Helical Inserts Non-Lock: Free-Running, 2 1/2"-8 Thread Size

The APPROVED VENDOR Helical Inserts Non-Lock: Free-Running (MPN 83312-1.5) is an inch-system insert and tool kit with a 2 1/2"-8 thread size, 8 UN thread type, and 3 3/4 in overall length. It features a plain finish…

SKU 3G-OTH-528122

Brand
APPROVED VENDOR
Item
Helical Inserts Non-Lock: Free-Running, 2 1/2"-8 Thread Size
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
83312-1.5
Overall Lg
3 3/4 in
Finish Type
Plain
Thread Size
2 1/2"-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 Inserts Non-Lock: Free-Running (MPN 83312-1.5) is an inch-system insert and tool kit with a 2 1/2"-8 thread size, 8 UN thread type, and 3 3/4 in overall length. It features a plain finish and is compatible with metal substrates.

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 the APPROVED VENDOR Helical Insert 83312-1.5 used for?

This free-running helical insert repairs or reinforces threaded holes in metal substrates. It is used in industrial maintenance, machining, and assembly applications where a 2 1/2"-8 thread size is required. 3G Electric supplies this insert as part of its broad industrial parts offering.

What are the specifications of the APPROVED VENDOR 83312-1.5 helical insert?

The insert has a 2 1/2"-8 thread size, 8 UN thread type, 3 3/4 in overall length, and a plain finish. It is compatible with metal substrates and uses the inch system of measurement. The manufacturer part number is 83312-1.5.

Where to buy the APPROVED VENDOR 83312-1.5 helical insert worldwide?

3G Electric sources and delivers the APPROVED VENDOR 83312-1.5 helical insert to customers worldwide. We handle full logistics and customs clearance, ensuring you receive the correct part for your application. Contact us for availability and delivery options.

How to install a free-running helical insert like the APPROVED VENDOR 83312-1.5?

Installation typically involves drilling the hole to the specified size, tapping it with the correct tap, and then winding the insert into place using a tang-driven tool. Ensure the substrate is clean and lubricated. Always follow the manufacturer's generic installation guidelines for best results.

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, 2 3/8"-8 Thread Size, 3 9/16 in Overall Lg, Plain (MPN 82311). Key specifications — Thread Size: 2-3/8"-8; Insert Types Included: Helical Inserts; Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Thread Type: 8 UN; Finish Type: Plain.
APPROVED VENDOR
APPROVED VENDOR Thread Repair Kit: Free-Running, 2 3/8"-8 Thread Size, 3 9/16 in Overall Lg, Plain (MPN 82311). Key specifications — Thread Size: 2-3/8"-8; Insert Types Included: Helical Inserts; Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Thread Type: 8 UN; Finish Type: Plain.
APPROVED VENDOR Thread Repair Kit: Free-Running, M30 Thread Size, 1 49/64 in Overall Lg, Plain (MPN 82194). 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 82194). 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, #3-48 Thread Size, Plain, Plain (MPN 3532-3GK). Key specifications — Material Grade/Class: 18-8; Thread Direction: Right Hand; Insert Types Included: Helical Inserts; STI Tap Size: #3-48; Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Drill Bit Size: 2.7 mm.
APPROVED VENDOR
APPROVED VENDOR Thread Repair Kit: Tanged Tang Style, Free-Running, #3-48 Thread Size, Plain, Plain (MPN 3532-3GK). Key specifications — Material Grade/Class: 18-8; Thread Direction: Right Hand; Insert Types Included: Helical Inserts; STI Tap Size: #3-48; Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Drill Bit Size: 2.7 mm.
APPROVED VENDOR Thread Repair Kit: Free-Running, M52 Thread Size, 3 5/64 in Overall Lg, Plain, Plain (MPN 82210). 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, M52 Thread Size, 3 5/64 in Overall Lg, Plain, Plain (MPN 82210). 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, M42-3 Thread Size, 2 31/64 in Overall Lg (MPN 83206). Key specifications — Thread Size: M42-3; Compatible Material: Metal; System of Measurement: Metric; Brand: APPROVED VENDOR; Finish Type: Plain.
APPROVED VENDOR
APPROVED VENDOR Helical Inserts Non-Lock: Free-Running, M42-3 Thread Size, 2 31/64 in Overall Lg (MPN 83206). Key specifications — Thread Size: M42-3; Compatible Material: Metal; System of Measurement: Metric; Brand: APPROVED VENDOR; Finish Type: Plain.
APPROVED VENDOR Locking Helical Inserts: Screw-Locking, 2 1/2"-8 Thread Size, 3 3/4 in Overall Lg (MPN 83312-1.5L). 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, 2 1/2"-8 Thread Size, 3 3/4 in Overall Lg (MPN 83312-1.5L). 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, M36 Thread Size, 2 1/8 in Overall Lg, Plain, Plain (MPN 82200). 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, M36 Thread Size, 2 1/8 in Overall Lg, Plain, Plain (MPN 82200). 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 7/8"-8 Thread Size, 2 13/16 in Overall Lg (MPN 83307-1.5). 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 7/8"-8 Thread Size, 2 13/16 in Overall Lg (MPN 83307-1.5). Key specifications — Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Thread Type: 8 UN; Finish Type: Plain.