Prothread - 1/4 x 20 x 1.5D Free Running Thread Repair Kit | 3598-1420K
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Prothread - 1/4 x 20 x 1.5D Free Running Thread Repair Kit | 3598-1420K
ProThread 1/4 x 20 x 1.5D Free Running Thread Repair Kit | 3598-1420K The ProThread 1/4 x 20 x 1.5D Free Running Thread Repair Kit (3598-1420K) is designed to repair damaged, stripped, or worn UNC threads quickly and... Read More
Vendor: Prothread
SKU: 3598-1420K
$30.78
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$30.78
Subtotal: $30.78

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Description  

ProThread 1/4 x 20 x 1.5D Free Running Thread Repair Kit | 3598-1420K

The ProThread 1/4 x 20 x 1.5D Free Running Thread Repair Kit (3598-1420K) is designed to repair damaged, stripped, or worn UNC threads quickly and permanently. Ideal for automotive, workshop, machinery, and industrial maintenance applications, this kit restores thread strength while improving resistance to wear, corrosion, and repeated assembly.

► Key Features

  • Repairs damaged or worn 1/4" x 20 UNC threads efficiently
  • Produces stronger, more durable internal threads than the original material
  • Free running stainless steel inserts provide smooth fastener engagement
  • Corrosion-resistant wire inserts suitable for harsh workshop environments
  • Ideal for aluminium, steel, cast iron, plastics, and composite materials
  • Compact insert profile allows repairs in confined spaces
  • Perfect for components requiring repeated assembly and disassembly
  • Complete repair kit supplied in convenient clam shell packaging

► Technical Specifications

  • Thread Size: 1/4" x 20 UNC
  • Thread Type: Free Running
  • Installed Length: 1.5D
  • Insert Material: Stainless Steel
  • Application: Thread Repair & Reinforcement
  • Kit Includes: Inserts, STI Tap & Installation Tool
  • Brand: ProThread
  • Part No.: 3598-1420K

► Kit Includes

  • Stainless Steel Free Running Thread Inserts
  • STI Intermediate Tap
  • Installation Tool

► Why Tradies Grab This

Perfect for restoring damaged threads without replacing costly parts. Whether you're repairing engine components, workshop equipment, or machinery housings, this kit delivers a reliable, workshop-grade thread repair built to handle ongoing use.

► Industrial Shed’s Trade Guarantee – Shop with Confidence

  • We Stand By Our Gear: Workshop-ready tools and repair solutions built for real-world use.
  • Loyalty Matters: Trade account benefits and competitive pricing for repeat customers.
  • Real Support, No Runaround: Practical advice from people who understand industrial repairs.
  • Fast Delivery, Every Time: Reliable shipping to keep your projects moving.

► Stock won’t last — get yours now at Industrial Shed!

Shipping  

At Industrial Shed, we know you need your gear fast and without the runaround. Here’s what makes our shipping better:

Local Delivery, Done In-House: If you're on the Mornington Peninsula, we handle delivery ourselves—no middlemen, no delays. Get your tools the same day or next day, straight from our team to your door.

Nationwide Reach, Reliable Partners: Need it shipped across Australia? We work with top couriers to offer standard and express options, so you get your order when you need it.

Track Every Step: You’ll get a tracking number the moment your order ships. No guessing—just a clear view of where your delivery’s at.

Service with a Real Human Touch: Got special delivery needs? Give us a shout. We’re here to make it happen, no fuss.

With Industrial Shed, you're not just another package in the mail. We get your order to you fast, safe, and with the reliability you expect.

For more information, visit Shipping Details: The Essentials.

Returns  

At Industrial Shed, we keep things simple. If something’s not right or you’re not satisfied, we’ll sort it out—fast and easy.

What Sets Us Apart?

Fast Turnaround: We don’t mess around. When you need to return an item, we process it quickly so you’re not left waiting. Our goal is to get your refund or exchange sorted fast so you can get back to work.

Local Touch: For customers on the Mornington Peninsula, we offer the added benefit of in-store returns for quicker resolution. No shipping hassles—just bring it back to us, and we’ll handle the rest.

No-Nonsense Support: We make returns and refunds straightforward. If there’s a problem, you won’t be stuck in endless back-and-forths. We’re hands-on and get it sorted with minimal hassle.

Clear Policies, No Surprises: We believe in being upfront. Our return and refund policy is clear, so you know exactly what’s covered—whether it’s warranty claims, special orders, or regular returns. You’ll never be left guessing.

Built for Tradies: We understand the demands of the job, so we’re all about making returns and refunds simple, quick, and no fuss—because downtime is the last thing you need.

For more information, visit Returns & Refunds: Straight Talk.

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