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 Helical Inserts Non-Lock: Free-Running, 2 5/8"-8 Thread Size - Insert & Tool Kits
APPROVED VENDORInsert & Tool Kits

APPROVED VENDOR Helical Inserts Non-Lock: Free-Running, 2 5/8"-8 Thread Size

The APPROVED VENDOR Helical Inserts Non-Lock: Free-Running (SKU 30PF35, MPN 83313-1.5) are inch-system, plain-finish inserts with a 2-5/8"-8 thread size and 8 UN thread type, designed for use with metal materials…

SKU 3G-OTH-527998

Brand
APPROVED VENDOR
Item
Helical Inserts Non-Lock: Free-Running, 2 5/8"-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
83313-1.5
Overall Lg
3 15/16 in
Finish Type
Plain
Thread Size
2-5/8"-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 (SKU 30PF35, MPN 83313-1.5) are inch-system, plain-finish inserts with a 2-5/8"-8 thread size and 8 UN thread type, designed for use with metal materials. Each insert has an overall length of 3 15/16 in, providing a free-running, non-locking thread repair or reinforcement solution.

Frequently Asked Questions

What is the APPROVED VENDOR helical insert 83313-1.5 used for?

This free-running helical insert repairs or reinforces internal threads in metal components. It is used across industrial maintenance, machining, and assembly applications where a 2-5/8"-8 thread size is required, providing a durable, non-locking thread solution.

What are the specifications of the APPROVED VENDOR 83313-1.5 helical insert?

The insert has a thread size of 2-5/8"-8, thread type 8 UN, overall length of 3 15/16 in, plain finish, and is compatible with metal materials. It is an inch-system, free-running, non-locking design from APPROVED VENDOR.

Where to buy APPROVED VENDOR helical inserts worldwide?

3G Electric supplies APPROVED VENDOR helical inserts like the 83313-1.5 to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive the correct thread repair components for your application.

How to install a free-running helical insert like the APPROVED VENDOR 83313-1.5?

Installation requires drilling the damaged thread to the specified tap drill size, tapping the hole with the correct 8 UN tap, then winding the insert into place using a compatible installation tool. Ensure the insert sits slightly below the surface for proper thread engagement.

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.