Prothread - ⅝" x 18 UNF Stainless Steel Inserts | 3597-5818X937P

Prothread - ⅝" x 18 UNF Stainless Steel Inserts | 3597-5818X937P

$20.75
$0.00
$20.75
Vendor: Prothread
SKU: 3597-5818X937P

The ProThread 3597-5818X937P Stainless Steel Inserts are precision-made wire thread inserts designed for repairing damaged 5/8" x 18 UNF threads in automotive, industrial, and machinery applications. Manufactured from high-quality stainless steel wire, these inserts restore thread strength while delivering excellent resistance to...

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ProThread 5/8" x 18 UNF Stainless Steel Inserts | 3597-5818X937P

The ProThread 3597-5818X937P Stainless Steel Inserts are precision-made wire thread inserts designed for repairing damaged 5/8" x 18 UNF threads in automotive, industrial, and machinery applications. Manufactured from high-quality stainless steel wire, these inserts restore thread strength while delivering excellent resistance to wear, corrosion, vibration, and temperature.

► Key Features

  • Designed for 5/8" x 18 UNF thread repair applications
  • Stainless steel wire insert construction for durability and corrosion resistance
  • Restores damaged or worn threads to original size and pitch
  • Creates stronger internal threads than original parent material
  • Ideal for automotive, industrial, and machinery maintenance applications
  • Precision wound inserts for reliable thread engagement

► Technical Specifications

  • Type: Stainless Steel Wire Thread Insert
  • Thread Size: 5/8" x 18 UNF
  • Installed Length "D": 1.5D
  • Installed Length: .937"
  • Thread Style: UNF
  • Insert Quantity: 5
  • Internal Thread Diameter: 5/8"
  • Pitch: 18 TPI
  • Application: Thread Repair & Reinforcement
  • Material: Stainless Steel
  • Compatible STI Tap: 3597-5818I
  • Compatible Installation Tool: 3500-HIT20-GB
  • Brand: ProThread
  • Part No.: 3597-5818X937P

► Why Tradies Grab This

Perfect for restoring damaged UNF threads without reworking expensive components. These stainless steel inserts create durable, high-strength internal threads that stand up to repeated assembly, vibration, and harsh workshop conditions.

► Industrial Shed’s Trade Guarantee – Shop with Confidence

  • We Stand By Our Gear: Quality tools and inserts built for dependable trade performance.
  • Loyalty Matters: Trade account perks for repeat customers.
  • Real Support, No Runaround: Backed by people who understand workshop and industrial repair gear.
  • Fast Delivery, Every Time: Get what you need without delays.

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

Product weight
1400 g
Material
Stainless Steel
Category
Turning & Inserts
Shipping calculated at checkout

Enter your delivery address at checkout to see the cost.

Subtotal: $20.75
Product specifications
Category
Turning & Inserts
Material
Stainless Steel
Product weight
1400 g
Length
23.8 mm
Width
15.88 mm
Height
0 mm
Diameter
15.88 mm
Barcode
9.32652E+12

  • On time, every time

    Delivery across Australia, with tracking sent after dispatch. Ordering a large or heavy item? Ask our team to confirm freight costs and delivery arrangements before you buy.

    Delivery information

  • Secure payments

    Pay through our secure checkout with the card and express payment options available for your order. Review your items, delivery charges and total before confirming payment.

  • 100% happiness guarantee

    Need help after your purchase? Contact our Somerville team with your order number. We can help with product issues and explain your return options, including conditions and exclusions.

    Returns and support
Description  

ProThread 5/8" x 18 UNF Stainless Steel Inserts | 3597-5818X937P

The ProThread 3597-5818X937P Stainless Steel Inserts are precision-made wire thread inserts designed for repairing damaged 5/8" x 18 UNF threads in automotive, industrial, and machinery applications. Manufactured from high-quality stainless steel wire, these inserts restore thread strength while delivering excellent resistance to wear, corrosion, vibration, and temperature.

► Key Features

  • Designed for 5/8" x 18 UNF thread repair applications
  • Stainless steel wire insert construction for durability and corrosion resistance
  • Restores damaged or worn threads to original size and pitch
  • Creates stronger internal threads than original parent material
  • Ideal for automotive, industrial, and machinery maintenance applications
  • Precision wound inserts for reliable thread engagement

► Technical Specifications

  • Type: Stainless Steel Wire Thread Insert
  • Thread Size: 5/8" x 18 UNF
  • Installed Length "D": 1.5D
  • Installed Length: .937"
  • Thread Style: UNF
  • Insert Quantity: 5
  • Internal Thread Diameter: 5/8"
  • Pitch: 18 TPI
  • Application: Thread Repair & Reinforcement
  • Material: Stainless Steel
  • Compatible STI Tap: 3597-5818I
  • Compatible Installation Tool: 3500-HIT20-GB
  • Brand: ProThread
  • Part No.: 3597-5818X937P

► Why Tradies Grab This

Perfect for restoring damaged UNF threads without reworking expensive components. These stainless steel inserts create durable, high-strength internal threads that stand up to repeated assembly, vibration, and harsh workshop conditions.

► Industrial Shed’s Trade Guarantee – Shop with Confidence

  • We Stand By Our Gear: Quality tools and inserts built for dependable trade performance.
  • Loyalty Matters: Trade account perks for repeat customers.
  • Real Support, No Runaround: Backed by people who understand workshop and industrial repair gear.
  • Fast Delivery, Every Time: Get what you need without delays.

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

Shipping  

Delivery options

We deliver across Australia. Freight costs depend on the item's size, weight and delivery address. Use the freight form above to request a price for this product.

Local delivery and collection

Local delivery is available on the Mornington Peninsula. You can also collect from Factory 1/30 Simcock Street, Somerville VIC 3912. Wait for your collection confirmation before coming in.

Tracking and delivery questions

Tracking details are sent after dispatch. For delivery timing, access requirements or help with a bulky item, call 03 5978 0078.

Read the shipping and delivery policy

Returns  

Start a return

Contact us with your order number and the reason for the return. We will confirm the next steps before you send anything back.

Change of mind

The returns policy allows 14 days from delivery for eligible unused items in their original condition and packaging. Special orders and custom products are excluded from change-of-mind returns. Other exclusions may apply.

Faulty or damaged items

Send photos and a description of the problem to supportHQ@industrialshed.net.au, or call 03 5978 0078.

Read the full returns and refund policy

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