Prothread - 3/8 x 1.5D x 0.56" UNC Free Running Thread Repair Kit | 3597-3816K
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Prothread - 3/8 x 1.5D x 0.56" UNC Free Running Thread Repair Kit | 3597-3816K
ProThread 3/8 x 1.5D x 0.56" UNC Free Running Thread Repair Kit | 3597-3816K The ProThread 3/8 x 1.5D x 0.56" UNC Free Running Thread Repair Kit (3597-3816K) is a professional-grade solution for repairing damaged or stripped Unified... Read More
Vendor: Prothread
SKU: 3597-3816K
$62.91
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$62.91
Subtotal: $62.91

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Description  

ProThread 3/8 x 1.5D x 0.56" UNC Free Running Thread Repair Kit | 3597-3816K

The ProThread 3/8 x 1.5D x 0.56" UNC Free Running Thread Repair Kit (3597-3816K) is a professional-grade solution for repairing damaged or stripped Unified National Coarse (UNC) threads in automotive, industrial, agricultural, and machinery applications. Built for durability and precision, this kit restores thread integrity while creating strong replacement threads designed for repeated fastening and demanding workshop conditions.

► Key Features

  • Repairs damaged or worn 3/8" UNC threads quickly and effectively
  • Free running inserts provide smooth and reliable fastener engagement
  • Creates stronger replacement threads with improved wear resistance
  • Stainless steel inserts resist corrosion and high-temperature damage
  • Suitable for automotive, industrial, agricultural, and machinery repairs
  • Ideal for aluminium, steel, cast iron, and composite materials
  • Designed for repeated assembly and disassembly applications
  • Supplied in a durable kit box for organised workshop storage

► Technical Specifications

  • Thread Size: 3/8" UNC
  • Thread Type: Free Running
  • Insert Length: 1.5D
  • Installed Length: 0.56"
  • Insert Material: Stainless Steel
  • Application: UNC Thread Repair & Reinforcement
  • Kit Includes: Inserts, STI Tap & Installation Tool
  • Brand: ProThread
  • Part No.: 3597-3816K

► Kit Includes

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

► Why Tradies Grab This

A dependable repair solution for restoring damaged coarse threads without replacing expensive components or machinery parts. Perfect for mechanics, maintenance crews, and industrial operators needing strong, long-lasting thread repairs that hold up under demanding operating conditions.

► Industrial Shed’s Trade Guarantee – Shop with Confidence

  • We Stand By Our Gear: Workshop-ready repair products built for demanding trade environments.
  • Loyalty Matters: Trade pricing and account benefits for repeat customers.
  • Real Support, No Runaround: Practical support from people who understand workshop repairs.
  • Fast Delivery, Every Time: Reliable shipping to minimise downtime.

► 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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