Silverline Thread Repair Kit Helicoil Inserts Type M5 0.8mm 127589

Silverline Thread Repair Kit Helicoil Inserts Type M5 0.8mm

Barcode: 5024763030918

MPN: 127589

Overview:

Thread Repair Kit Helicoil Inserts Type M5 x 0.8mm is a practical, workshop-ready solution for restoring damaged internal threads. Designed to repair stripped or worn M5 x 0.8 threads in materials such as steel, cast iron and aluminium, the kit uses sprung steel Helicoil-style inserts to recreate a durable thread that can be stronger and more wear-resistant than the original base material. Supplied with the essential tools to complete the job accurately, it’s ideal for automotive repairs, machinery maintenance and general engineering tasks where a reliable thread repair is needed.

Key Features

• Thread repair kit for restoring M5 x 0.8mm internal threads

• Helicoil-style sprung steel inserts help create a strong, durable thread

• Suitable for repairs in steel, cast iron and aluminium

• Complete kit includes the tools needed for drilling, tapping and inserting

• Ideal for automotive, workshop and machinery maintenance repairs

• Helps extend component life and avoid replacing expensive parts

• Compact kit format for easy storage in a toolbox or workshop drawer

Specifications

• Brand: Silverline

• Product Type: Thread Repair Kit / Helicoil Insert Kit

• Thread Size: M5 x 0.8mm

• MPN: 127589

• Suitable Materials: Steel, cast iron, aluminium

• Insert Type: Sprung steel Helicoil-style inserts

Kit Contents

• HSS tap (for the repair thread)

• Twist drill (for preparing the hole)

• Coil driver (for installing inserts)

• Tang remover (for finishing the insert after installation)

• Spare Helicoil inserts

Applications

• Repairing stripped M5 x 0.8 threads in automotive components

• Restoring threads in aluminium housings and cast parts

• Machinery and equipment maintenance and refurbishment

• Workshop repairs where replacing parts is costly or impractical

• Reinforcing threads in frequently serviced assemblies

How to Use

• Drill out the damaged thread using the supplied drill (keep the hole square)

• Tap the hole with the supplied HSS tap to create the insert thread

• Thread the insert onto the coil driver and install to the correct depth

• Remove the tang using the tang remover to finish the repair

• Test-fit the fastener and tighten to the correct torque for the application

• Work carefully and use cutting lubricant where appropriate for best results

Thread Repair Kit Helicoil Inserts Type M5 0.8mm – Key FAQs

• What thread size does this Helicoil kit repair?
  This kit is designed to repair M5 x 0.8mm internal threads, commonly found in automotive and machinery components.

• What materials can I use this thread repair kit on?
  It’s suitable for restoring threads in steel, cast iron and aluminium, making it useful for a wide range of workshop repairs.

• What’s the advantage of a sprung steel insert?
  Sprung steel inserts create a durable, wear-resistant thread that can be stronger than the original thread in softer base materials.

• Does the kit include the tools needed to complete the repair?
  Yes. It includes the key tools: HSS tap, twist drill, coil driver and tang remover, plus spare inserts for repairs.

• Is this suitable for automotive repairs?
  Yes. It’s ideal for fixing stripped threads in vehicle components, especially in aluminium parts where threads can wear or pull out.

• Do I need to remove the tang after fitting the insert?
  Yes. After the insert is installed, the tang remover is used to break off/remove the tang so the fastener can seat correctly.

See the full range of: Helicoil Thread Inserts and Tools.