Loksert - ⅝" UNF Stainless Steel Heavy Duty Repair Kit | 3734-5/8HDK

$607.91
$0.00
$607.91
Vendor: Loksert
SKU: 3734-5/8HDK

The Loksert 5/8" UNF Stainless Steel Heavy Duty Repair Kit (3734-5/8HDK) is a complete repair solution for restoring damaged or worn 5/8" UNF threads. Supplied with stainless steel heavy duty Loksert inserts, a HSS tapping drill, HSS tap and installation tool, this...

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Loksert 5/8" UNF Stainless Steel Heavy Duty Repair Kit | 3734-5/8HDK

The Loksert 5/8" UNF Stainless Steel Heavy Duty Repair Kit (3734-5/8HDK) is a complete repair solution for restoring damaged or worn 5/8" UNF threads. Supplied with stainless steel heavy duty Loksert inserts, a HSS tapping drill, HSS tap and installation tool, this kit provides the correct components needed for a secure, long-lasting thread repair in heavy-duty applications.

► 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 for repairing damaged or worn threads
  • Suitable for ferrous, non-ferrous and non-metallic materials
  • Solid bushing with locking keys provides positive mechanical lock against rotation
  • High strength and reliability for maximum pullout strength
  • No tang to break and remove after installation

► Technical Specifications

  • Thread Type: UNF
  • Internal Thread: 5/8"-18 UNF
  • External Thread: 7/8" x 14
  • Installed Length: 0.87"
  • Drill Diameter: 53/64"
  • Drill Part No.: 3632-53/64
  • Tap Part No.: 3632-7/8I
  • Installation Tool Part No.: 3600-625T
  • Insert Quantity: 5
  • Material: Stainless Steel AISI303
  • Brand: Loksert
  • Part No.: 3734-5/8HDK

► Why Tradies Grab This

Built for heavy-duty repairs where strength and reliability matter, this kit includes the matching tooling and inserts needed to restore 5/8" UNF threads properly. It is a practical choice for mining, construction, earthmoving and workshop maintenance applications where downtime is costly.

► Industrial Shed’s Trade Guarantee – Shop with Confidence

  • We Stand By Our Gear: Industrial-grade repair kits trusted for tough jobs.
  • Loyalty Matters: Trade account perks available for repeat customers.
  • Real Support, No Runaround: Expert support from people who understand thread repair systems.
  • Fast Delivery, Every Time: Fast dispatch to keep your equipment and jobs moving.

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

Product size
15.88mm
Product weight
1950 g
Material
Stainless Steel
Category
Fasteners
Shipping calculated at checkout

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Subtotal: $607.91
Product specifications
Category
Fasteners
Material
Stainless Steel
Product size
15.88mm
Product weight
1950 g
Length
23.62 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
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    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 5/8" UNF Stainless Steel Heavy Duty Repair Kit | 3734-5/8HDK

The Loksert 5/8" UNF Stainless Steel Heavy Duty Repair Kit (3734-5/8HDK) is a complete repair solution for restoring damaged or worn 5/8" UNF threads. Supplied with stainless steel heavy duty Loksert inserts, a HSS tapping drill, HSS tap and installation tool, this kit provides the correct components needed for a secure, long-lasting thread repair in heavy-duty applications.

► 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 for repairing damaged or worn threads
  • Suitable for ferrous, non-ferrous and non-metallic materials
  • Solid bushing with locking keys provides positive mechanical lock against rotation
  • High strength and reliability for maximum pullout strength
  • No tang to break and remove after installation

► Technical Specifications

  • Thread Type: UNF
  • Internal Thread: 5/8"-18 UNF
  • External Thread: 7/8" x 14
  • Installed Length: 0.87"
  • Drill Diameter: 53/64"
  • Drill Part No.: 3632-53/64
  • Tap Part No.: 3632-7/8I
  • Installation Tool Part No.: 3600-625T
  • Insert Quantity: 5
  • Material: Stainless Steel AISI303
  • Brand: Loksert
  • Part No.: 3734-5/8HDK

► Why Tradies Grab This

Built for heavy-duty repairs where strength and reliability matter, this kit includes the matching tooling and inserts needed to restore 5/8" UNF threads properly. It is a practical choice for mining, construction, earthmoving and workshop maintenance applications where downtime is costly.

► Industrial Shed’s Trade Guarantee – Shop with Confidence

  • We Stand By Our Gear: Industrial-grade repair kits trusted for tough jobs.
  • Loyalty Matters: Trade account perks available for repeat customers.
  • Real Support, No Runaround: Expert support from people who understand thread repair systems.
  • Fast Delivery, Every Time: Fast dispatch to keep your equipment and jobs moving.

► 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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