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, #4-48 Thread Size, Plain - Insert & Tool Kits
APPROVED VENDORInsert & Tool Kits

APPROVED VENDOR Thread Repair Kit: Tanged Tang Style, Free-Running, #4-48 Thread Size, Plain

The APPROVED VENDOR Thread Repair Kit (MPN 3534-4GK) is a tanged tang-style insert and tool kit for free-running, #4-48 fine thread repairs in metal. It includes helical inserts made from 18-8 stainless steel, with a…

SKU 3G-OTH-527907

Brand
APPROVED VENDOR
Item
Thread Repair Kit: Tanged Tang Style, Free-Running, #4-48 Thread Size, Plain
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
3534-4GK
Type
Free-Running, #4-48 Thread Size, Plain, Plain
Finish Type
Plain
Thread Type
Fine
STI Tap Size
#4-48
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 3534-4GK) is a tanged tang-style insert and tool kit for free-running, #4-48 fine thread repairs in metal. It includes helical inserts made from 18-8 stainless steel, with a right-hand thread direction and plain finish. The kit is designed for inch-system applications and comes with an STI tap sized #4-48.

Frequently Asked Questions

What is the APPROVED VENDOR Thread Repair Kit 3534-4GK used for?

This kit is used to repair damaged internal threads in metal components. It installs 18-8 stainless steel helical inserts for #4-48 fine thread, free-running applications, restoring thread integrity in inch-system parts across industrial machinery and equipment.

What are the specifications of the APPROVED VENDOR 3534-4GK thread repair kit?

The kit includes helical inserts made from 18-8 stainless steel with a plain finish. It is designed for #4-48 fine thread, right-hand, free-running repairs in metal. The STI tap size is #4-48, and the system of measurement is inch. The brand is APPROVED VENDOR.

Where to buy the APPROVED VENDOR 3534-4GK thread repair kit worldwide?

3G Electric supplies the APPROVED VENDOR 3534-4GK thread repair kit to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location, ensuring you get the right repair solution for your application.

How to install helical thread inserts from the APPROVED VENDOR 3534-4GK kit?

Drill out the damaged thread to the specified size, then tap the hole using the included #4-48 STI tap. Install the 18-8 stainless steel helical insert using the tang-style driver, then break off the tang. 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 Helical Inserts Non-Lock: Free-Running, M30-3.5 Thread Size, 1 49/64 in Overall Lg (MPN 83194). Key specifications — Thread Size: M30-3.5; Compatible Material: Metal; System of Measurement: Metric; Brand: APPROVED VENDOR; Finish Type: Plain.
APPROVED VENDOR
APPROVED VENDOR Helical Inserts Non-Lock: Free-Running, M30-3.5 Thread Size, 1 49/64 in Overall Lg (MPN 83194). Key specifications — Thread Size: M30-3.5; Compatible Material: Metal; System of Measurement: Metric; Brand: APPROVED VENDOR; Finish Type: Plain.
APPROVED VENDOR Thread Repair Kit: Free-Running, 1/2"-12 Thread Size, 3/4 in Overall Lg, Plain, 6 PK (MPN 83724). 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, 1/2"-12 Thread Size, 3/4 in Overall Lg, Plain, 6 PK (MPN 83724). 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, 3/4"-12 Thread Size, 1 1/8 in Overall Lg, 4 PK (MPN 83632). Key specifications — Thread Size: 3/4"-12; 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, 3/4"-12 Thread Size, 1 1/8 in Overall Lg, 4 PK (MPN 83632). Key specifications — Thread Size: 3/4"-12; Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Thread Type: BSF; Finish Type: Plain.
APPROVED VENDOR Thread Repair Kit: Free-Running, Left Hand, M16 Thread Size, 15/16 in Overall Lg (MPN 82174LH). 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, M16 Thread Size, 15/16 in Overall Lg (MPN 82174LH). 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 Thread Repair Kit: Free-Running, 1 3/8"-8 Thread Size, 2 1/16 in Overall Lg, Plain (MPN 82303). 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 3/8"-8 Thread Size, 2 1/16 in Overall Lg, Plain (MPN 82303). 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: Tanged Tang Style, Free-Running, 3/4"-10 Thread Size, Plain (MPN 3532-3/4K). Key specifications — Material Grade/Class: 18-8; Thread Direction: Right Hand; Insert Types Included: Helical Inserts; STI Tap Size: 3/4"-10; Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Drill Bit Size: 19.8 mm.
APPROVED VENDOR
APPROVED VENDOR Thread Repair Kit: Tanged Tang Style, Free-Running, 3/4"-10 Thread Size, Plain (MPN 3532-3/4K). Key specifications — Material Grade/Class: 18-8; Thread Direction: Right Hand; Insert Types Included: Helical Inserts; STI Tap Size: 3/4"-10; Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Drill Bit Size: 19.8 mm.
APPROVED VENDOR Thread Repair Kit: Free-Running, M48 Thread Size, 2 53/64 in Overall Lg, Plain (MPN 82209). 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, M48 Thread Size, 2 53/64 in Overall Lg, Plain (MPN 82209). Key specifications — Insert Types Included: Helical Inserts; Compatible Material: Metal; System of Measurement: Metric; Brand: APPROVED VENDOR; Finish Type: Plain.
APPROVED VENDOR Locking Helical Inserts: Screw-Locking, 1 3/8"-8 Thread Size, 2 1/16 in Overall Lg (MPN 83303-1.5L). 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, 1 3/8"-8 Thread Size, 2 1/16 in Overall Lg (MPN 83303-1.5L). Key specifications — Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Thread Type: 8 UN; Finish Type: Plain.