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 Thread Repair Kit: Tanged Tang Style, Free-Running, 7/8"-9 Thread Size - Insert & Tool Kits
APPROVED VENDORInsert & Tool Kits

APPROVED VENDOR Thread Repair Kit: Tanged Tang Style, Free-Running, 7/8"-9 Thread Size

The APPROVED VENDOR Thread Repair Kit (MPN 3532-7/8K) is a tanged tang-style insert and tool kit for repairing 7/8"-9 coarse threads in metal. It includes helical inserts made from 18-8 stainless steel, a 23 mm drill…

SKU 3G-OTH-527933

Brand
APPROVED VENDOR
Item
Thread Repair Kit: Tanged Tang Style, Free-Running, 7/8"-9 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
3532-7/8K
Type
Free-Running, Plain, Plain
Finish Type
Plain
Thread Size
7/8"-9
Thread Type
Coarse
STI Tap Size
7/8"-9
Drill Bit Size
23 mm
Thread Direction
Right Hand
Compatible Material
Metal
Material Grade/Class
18-8
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 3532-7/8K) is a tanged tang-style insert and tool kit for repairing 7/8"-9 coarse threads in metal. It includes helical inserts made from 18-8 stainless steel, a 23 mm drill bit, and an STI tap of the same size, all in a plain finish. This inch-system kit is designed for right-hand thread restoration.

Frequently Asked Questions

What is the APPROVED VENDOR 3532-7/8K thread repair kit used for?

This kit restores damaged 7/8"-9 coarse threads in metal components. It includes 18-8 stainless steel helical inserts, a 23 mm drill bit, and an STI tap. It is commonly used in industrial maintenance and repair across machining, automotive, and heavy equipment applications.

What are the specifications of the APPROVED VENDOR 3532-7/8K thread repair kit?

The kit is for 7/8"-9 inch-system, right-hand, coarse threads. It includes free-running helical inserts made from 18-8 stainless steel with a plain finish. The STI tap size is 7/8"-9 and the drill bit is 23 mm. It is designed for metal substrates.

Where to buy the APPROVED VENDOR 3532-7/8K thread repair kit worldwide?

3G Electric supplies the APPROVED VENDOR 3532-7/8K thread repair kit to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time.

How to install the APPROVED VENDOR 3532-7/8K thread repair kit?

Drill out the damaged thread using the included 23 mm bit, then tap the hole with the STI tap. Install the helical insert using the tang-style driver, then break off the tang. Ensure the insert sits below the surface. Follow standard thread repair practices for metal.

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: Tanged Tang Style, Free-Running, 1/4"-18 Thread Size, Plain (MPN 3552-1/4K). Key specifications — Material Grade/Class: 18-8; Thread Direction: Right Hand; Insert Types Included: Helical Inserts; STI Tap Size: 1/4"-18; 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, 1/4"-18 Thread Size, Plain (MPN 3552-1/4K). Key specifications — Material Grade/Class: 18-8; Thread Direction: Right Hand; Insert Types Included: Helical Inserts; STI Tap Size: 1/4"-18; Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Thread Type: NPT.
APPROVED VENDOR Thread Repair Kit: Free-Running, 3/4"-14 Thread Size, 1 1/8 in Overall Lg, Plain (MPN 88315). 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, 3/4"-14 Thread Size, 1 1/8 in Overall Lg, Plain (MPN 88315). Key specifications — Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Thread Type: BSP; Finish Type: Plain.
APPROVED VENDOR Left Hand Insert: Free-Running, Left Hand, 1/4"-20 Thread Size, Plain, Plain, 6 PK (MPN 83116LH). 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, 1/4"-20 Thread Size, Plain, Plain, 6 PK (MPN 83116LH). 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, 1/4"-26 Thread Size, 3/8 in Overall Lg, 12 PK (MPN 83617). Key specifications — Thread Size: 1/4"-26; 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, 1/4"-26 Thread Size, 3/8 in Overall Lg, 12 PK (MPN 83617). Key specifications — Thread Size: 1/4"-26; Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Thread Type: BSF; Finish Type: Plain.
APPROVED VENDOR Left Hand Insert: Free-Running, Left Hand, 5/16"-18 Thread Size, Plain, Plain, 6 PK (MPN 83118LH). 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, 5/16"-18 Thread Size, Plain, Plain, 6 PK (MPN 83118LH). 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, 1 1/4"-8 Thread Size, 1 7/8 in Overall Lg, Plain (MPN 82302). Key specifications — 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, 1 1/4"-8 Thread Size, 1 7/8 in Overall Lg, Plain (MPN 82302). Key specifications — 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, 1/8"-40 Thread Size, 3/16 in Overall Lg, 12 PK (MPN 83710). 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, 12 PK (MPN 83710). 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, 1 5/8"-8 Thread Size, 2 7/16 in Overall Lg, Plain (MPN 82305). Key specifications — 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, 1 5/8"-8 Thread Size, 2 7/16 in Overall Lg, Plain (MPN 82305). Key specifications — Insert Types Included: Helical Inserts; Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Thread Type: 8 UN; Finish Type: Plain.