Loksert - 9/16" UNF Stainless Steel Heavy Duty Repair Kit | 3734-9/16HDK

$477.88
$0.00
$477.88
Vendor: Loksert
SKU: 3734-9/16HDK

The Loksert 9/16" UNF Stainless Steel Heavy Duty Repair Kit (3734-9/16HDK) is a complete thread repair kit designed to restore damaged or worn UNF threads in demanding applications. Supplied with stainless steel heavy duty Loksert inserts, a HSS tapping drill, HSS tap...

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Loksert 9/16" UNF Stainless Steel Heavy Duty Repair Kit | 3734-9/16HDK

The Loksert 9/16" UNF Stainless Steel Heavy Duty Repair Kit (3734-9/16HDK) is a complete thread repair kit designed to restore damaged or worn UNF threads in demanding applications. Supplied with stainless steel heavy duty Loksert inserts, a HSS tapping drill, HSS tap and installation tool, this kit gives workshops everything needed to complete a strong, reliable repair without hunting for separate tooling.

► Key Features

  • Complete Heavy Duty UNF stainless steel Loksert repair kit
  • Includes inserts, HSS tap, HSS tapping drill and installation tool
  • Supplied with 5 stainless steel heavy duty Loksert inserts
  • Manufactured from Stainless Steel AISI303
  • Designed to replace damaged or worn threads
  • Suitable for ferrous, non-ferrous and non-metallic parent materials
  • Pre-assembled dove-tailed locking keys provide positive mechanical lock against rotation
  • Ideal for heavy wear and vibration applications
  • No tang to break and remove after installation

► Technical Specifications

  • Thread Type: UNF
  • Internal Thread: 9/16"-18 UNF
  • External Thread: 3/4" x 16
  • Installed Length: 0.81"
  • Drill Diameter: 45/64"
  • Drill Part No.: 3632-45/64
  • Tap Part No.: 3632-3/4I
  • Installation Tool Part No.: 3600-500T
  • Insert Quantity: 5
  • Material: Stainless Steel AISI303
  • Brand: Loksert
  • Part No.: 3734-9/16HDK

► Why Tradies Grab This

This kit takes the guesswork out of heavy-duty thread repair. With the correct inserts, drill, tap and installation tool included, it is ideal for workshops and maintenance crews repairing worn or damaged UNF threads in equipment exposed to vibration, wear and heavy service loads.

► Industrial Shed’s Trade Guarantee – Shop with Confidence

  • We Stand By Our Gear: Professional-grade repair kits built for demanding industrial applications.
  • Loyalty Matters: Trade account benefits available for repeat customers.
  • Real Support, No Runaround: Practical advice from people who understand thread repair.
  • Fast Delivery, Every Time: Get the gear you need quickly and reduce downtime.

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

Product size
14.29mm
Product weight
1700 g
Material
Stainless Steel
Category
Fasteners
Shipping calculated at checkout

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Subtotal: $477.88
Product specifications
Category
Fasteners
Material
Stainless Steel
Product size
14.29mm
Product weight
1700 g
Length
20.83 mm
Width
0 mm
Height
0 mm
Barcode
9.32652E+12
Head Type
Hex
  • 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
Loksert 9/16" UNF Stainless Steel Heavy Duty Repair Kit | 3734-9/16HDK

The Loksert 9/16" UNF Stainless Steel Heavy Duty Repair Kit (3734-9/16HDK) is a complete thread repair kit designed to restore damaged or worn UNF threads in demanding applications. Supplied with stainless steel heavy duty Loksert inserts, a HSS tapping drill, HSS tap and installation tool, this kit gives workshops everything needed to complete a strong, reliable repair without hunting for separate tooling.

► Key Features

  • Complete Heavy Duty UNF stainless steel Loksert repair kit
  • Includes inserts, HSS tap, HSS tapping drill and installation tool
  • Supplied with 5 stainless steel heavy duty Loksert inserts
  • Manufactured from Stainless Steel AISI303
  • Designed to replace damaged or worn threads
  • Suitable for ferrous, non-ferrous and non-metallic parent materials
  • Pre-assembled dove-tailed locking keys provide positive mechanical lock against rotation
  • Ideal for heavy wear and vibration applications
  • No tang to break and remove after installation

► Technical Specifications

  • Thread Type: UNF
  • Internal Thread: 9/16"-18 UNF
  • External Thread: 3/4" x 16
  • Installed Length: 0.81"
  • Drill Diameter: 45/64"
  • Drill Part No.: 3632-45/64
  • Tap Part No.: 3632-3/4I
  • Installation Tool Part No.: 3600-500T
  • Insert Quantity: 5
  • Material: Stainless Steel AISI303
  • Brand: Loksert
  • Part No.: 3734-9/16HDK

► Why Tradies Grab This

This kit takes the guesswork out of heavy-duty thread repair. With the correct inserts, drill, tap and installation tool included, it is ideal for workshops and maintenance crews repairing worn or damaged UNF threads in equipment exposed to vibration, wear and heavy service loads.

► Industrial Shed’s Trade Guarantee – Shop with Confidence

  • We Stand By Our Gear: Professional-grade repair kits built for demanding industrial applications.
  • Loyalty Matters: Trade account benefits available for repeat customers.
  • Real Support, No Runaround: Practical advice from people who understand thread repair.
  • Fast Delivery, Every Time: Get the gear you need quickly and reduce downtime.

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

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

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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