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: Tanged Tang Style, Free-Running, 3/8 in Overall Lg, Plain - Insert & Tool Kits
APPROVED VENDORInsert & Tool Kits

APPROVED VENDOR Thread Repair Kit: Tanged Tang Style, Free-Running, 3/8 in Overall Lg, Plain

The APPROVED VENDOR Thread Repair Kit (MPN 3534-WK1) is a tanged tang-style insert and tool kit for repairing fine-thread, right-hand threads in metal. It includes helical inserts made from 18-8 stainless steel, with…

SKU 3G-OTH-527922

Brand
APPROVED VENDOR
Item
Thread Repair Kit: Tanged Tang Style, Free-Running, 3/8 in Overall Lg, 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-WK1
Type
Free-Running, Plain, Plain
Overall Lg
3/8 in
Finish Type
Plain
Thread Type
Fine
STI Tap Size
1/2"-20
Drill Bit Size
9.8 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 3534-WK1) is a tanged tang-style insert and tool kit for repairing fine-thread, right-hand threads in metal. It includes helical inserts made from 18-8 stainless steel, with a 3/8 in overall length, a 1/2"-20 STI tap, and a 9.8 mm drill bit, all in inch measurement.

Frequently Asked Questions

What is the APPROVED VENDOR Thread Repair Kit 3534-WK1 used for?

This kit repairs damaged fine-pitch, right-hand threads in metal components. It includes 18-8 stainless steel helical inserts, a 1/2"-20 STI tap, and a 9.8 mm drill bit. Typical applications include automotive, machinery, and industrial equipment maintenance where restoring thread integrity is critical.

What are the specifications of the APPROVED VENDOR 3534-WK1 thread repair kit?

The kit uses free-running, plain helical inserts made from 18-8 stainless steel. Overall insert length is 3/8 in. It includes a 1/2"-20 STI tap and a 9.8 mm drill bit. Thread direction is right hand, fine thread, inch system. Compatible with metal substrates.

Where to buy the APPROVED VENDOR 3534-WK1 thread repair kit worldwide?

3G Electric supplies the APPROVED VENDOR 3534-WK1 thread repair kit to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact our team for a quote and lead time on this item.

How to select the correct thread repair kit for a 1/2"-20 thread?

For a 1/2"-20 fine thread, you need a kit with a matching STI tap size (1/2"-20) and appropriate drill bit (9.8 mm). The APPROVED VENDOR 3534-WK1 meets these requirements. Always verify thread pitch, direction, and material compatibility before ordering.

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 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.
APPROVED VENDOR Thread Repair Kit: Tanged Tang Style, Free-Running, 3/4"-16 Thread Size, Plain (MPN 3534-3/4K). Key specifications — Material Grade/Class: 18-8; Thread Direction: Right Hand; Insert Types Included: Helical Inserts; STI Tap Size: 3/4"-16; Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Drill Bit Size: 19.5 mm.
APPROVED VENDOR
APPROVED VENDOR Thread Repair Kit: Tanged Tang Style, Free-Running, 3/4"-16 Thread Size, Plain (MPN 3534-3/4K). Key specifications — Material Grade/Class: 18-8; Thread Direction: Right Hand; Insert Types Included: Helical Inserts; STI Tap Size: 3/4"-16; Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Drill Bit Size: 19.5 mm.
APPROVED VENDOR Helical Inserts Non-Lock: Free-Running, 1 1/8"-8 Thread Size, 1 11/16 in Overall Lg (MPN 83301-1.5). 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 1/8"-8 Thread Size, 1 11/16 in Overall Lg (MPN 83301-1.5). Key specifications — Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Thread Type: 8 UN; Finish Type: Plain.