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

APPROVED VENDOR Thread Repair Kit: Free-Running, 3 1/4"-8 Thread Size, 4 1/16 in Overall Lg - Insert & Tool Kits
APPROVED VENDORInsert & Tool Kits

APPROVED VENDOR Thread Repair Kit: Free-Running, 3 1/4"-8 Thread Size, 4 1/16 in Overall Lg

The APPROVED VENDOR Thread Repair Kit (MPN 82318) is a free-running insert and tool kit for repairing 3-1/4"-8 inch threads in metal. It includes helical inserts, has a 4 1/16 in overall length, and features a plain…

SKU 3G-OTH-527986

Brand
APPROVED VENDOR
Item
Thread Repair Kit: Free-Running, 3 1/4"-8 Thread Size, 4 1/16 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
82318
Type
Plain
Overall Lg
4 1/16 in
Finish Type
Plain
Thread Size
3-1/4"-8
Thread Type
8 UN
Compatible Material
Metal
Insert Types Included
Helical Inserts
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 Thread Repair Kit (MPN 82318) is a free-running insert and tool kit for repairing 3-1/4"-8 inch threads in metal. It includes helical inserts, has a 4 1/16 in overall length, and features a plain finish with 8 UN thread type.

Frequently Asked Questions

What is the APPROVED VENDOR Thread Repair Kit 82318 used for?

The APPROVED VENDOR Thread Repair Kit 82318 is used to repair damaged 3-1/4"-8 inch threads in metal components. It includes helical inserts and tooling to restore thread integrity in industrial machinery, pumps, and heavy equipment, reducing downtime and avoiding costly part replacement.

What are the specifications of the APPROVED VENDOR Thread Repair Kit 82318?

The APPROVED VENDOR Thread Repair Kit 82318 has a thread size of 3-1/4"-8, thread type 8 UN, and an overall length of 4-1/16 in. It includes helical inserts, has a plain finish, and is compatible with metal substrates. The system of measurement is inch.

Where to buy the APPROVED VENDOR Thread Repair Kit 82318 worldwide?

3G Electric supplies the APPROVED VENDOR Thread Repair Kit 82318 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this repair kit.

How to install the APPROVED VENDOR Thread Repair Kit 82318?

To install the APPROVED VENDOR Thread Repair Kit 82318, drill out the damaged thread to the specified tap size, tap the hole using the included tap, then insert the helical insert using the installation tool. Follow standard thread repair practices for inch-sized metal threads.

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, M36 Thread Size, 2 1/8 in Overall Lg, Plain, Plain (MPN 82198). 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 82198). 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, 1/8"-40 Thread Size, 3/16 in Overall Lg, Plain (MPN 82710). 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"-40 Thread Size, 3/16 in Overall Lg, Plain (MPN 82710). Key specifications — Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Thread Type: BSW; Finish Type: Plain.
APPROVED VENDOR Thread Repair Kit: Tanged Tang Style, Free-Running, 9/16"-12 Thread Size, Plain (MPN 3532-9/16K). Key specifications — Material Grade/Class: 18-8; Thread Direction: Right Hand; Insert Types Included: Helical Inserts; STI Tap Size: 9/16"-12; Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Drill Bit Size: 15 mm.
APPROVED VENDOR
APPROVED VENDOR Thread Repair Kit: Tanged Tang Style, Free-Running, 9/16"-12 Thread Size, Plain (MPN 3532-9/16K). Key specifications — Material Grade/Class: 18-8; Thread Direction: Right Hand; Insert Types Included: Helical Inserts; STI Tap Size: 9/16"-12; Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Drill Bit Size: 15 mm.
APPROVED VENDOR Thread Repair Kit: Tanged Tang Style, Free-Running, 1/4"-28 Thread Size, Plain (MPN 3534-1/4K). Key specifications — Material Grade/Class: 18-8; Thread Direction: Right Hand; Insert Types Included: Helical Inserts; STI Tap Size: 1/4"-28; Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Drill Bit Size: 6.7 mm.
APPROVED VENDOR
APPROVED VENDOR Thread Repair Kit: Tanged Tang Style, Free-Running, 1/4"-28 Thread Size, Plain (MPN 3534-1/4K). Key specifications — Material Grade/Class: 18-8; Thread Direction: Right Hand; Insert Types Included: Helical Inserts; STI Tap Size: 1/4"-28; Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Drill Bit Size: 6.7 mm.
APPROVED VENDOR Left Hand Insert: Free-Running, Left Hand, 3/4"-10 Thread Size, Plain, Plain, 2 PK (MPN 83131LH). Key specifications — Thread Direction: Left Hand; Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Thread Type: Coarse; Finish Type: Plain.
APPROVED VENDOR
APPROVED VENDOR Left Hand Insert: Free-Running, Left Hand, 3/4"-10 Thread Size, Plain, Plain, 2 PK (MPN 83131LH). Key specifications — Thread Direction: Left Hand; Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Thread Type: Coarse; Finish Type: Plain.
APPROVED VENDOR Left Hand Insert: Free-Running, Left Hand, 7/8"-9 Thread Size, Stainless Steel, 2 PK (MPN 83133LH). Key specifications — Thread Direction: Left Hand; Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Thread Type: Coarse; Finish Type: Plain.
APPROVED VENDOR
APPROVED VENDOR Left Hand Insert: Free-Running, Left Hand, 7/8"-9 Thread Size, Stainless Steel, 2 PK (MPN 83133LH). Key specifications — Thread Direction: Left Hand; Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Thread Type: Coarse; Finish Type: Plain.
APPROVED VENDOR Thread Repair Kit: Free-Running, M36 Thread Size, 2 1/8 in Overall Lg, Plain, Plain (MPN 82199). 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 82199). 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, 1 1/4"-12 Thread Size, Plain (MPN 3534-1.1/4K). Key specifications — Material Grade/Class: 18-8; Thread Direction: Right Hand; Insert Types Included: Helical Inserts; STI Tap Size: 1-1/4"-12; Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Drill Bit Size: 32.5 mm.
APPROVED VENDOR
APPROVED VENDOR Thread Repair Kit: Tanged Tang Style, Free-Running, 1 1/4"-12 Thread Size, Plain (MPN 3534-1.1/4K). Key specifications — Material Grade/Class: 18-8; Thread Direction: Right Hand; Insert Types Included: Helical Inserts; STI Tap Size: 1-1/4"-12; Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Drill Bit Size: 32.5 mm.