Silverline Thread Repair Helicoil Inserts M5 0.8mm 25pk 234567

Silverline Thread Repair Helicoil Inserts M5 0.8mm 25pk

Product Code: 234567

Barcode: 5024763030963

Product Overview:

The Silverline Thread Repair Helicoil Inserts M5 x 0.8mm (234567) provide a strong, reliable fix for stripped or damaged threads, helping you restore components and avoid costly replacements. Designed to create a durable internal thread, these inserts are ideal for repairs in steel, cast iron and aluminium and can also be used where you want a tougher thread than the base material. Each insert is hardened and finished for corrosion resistance, supporting long service life in workshop and maintenance environments. Supplied as a 25-pack, they’re perfect for keeping in a tool kit for repeated repairs on machinery, automotive parts and general engineering applications.

Key Features

• M5 x 0.8mm helicoil-style thread repair inserts

• Restores stripped threads or reinforces worn internal threads

• Suitable for steel, cast iron and aluminium repairs

• Hardened construction for strength and durability

• Anti-corrosion finish for longer service life

• Creates a strong, secure thread for reliable fastening

• Pack of 25 inserts for multiple repairs

Specifications

• Brand: Silverline

• Product Type: Thread repair helicoil-style inserts

• Product Code: 234567

• EAN / Barcode: 5024763030963

• Thread Size: M5

• Pitch: 0.8mm

• Quantity: 25 inserts

• Finish: Anti-corrosion

• Hardening: Yes

• Suitable Materials: Steel, cast iron, aluminium

Applications

• Repairing stripped threads in metal components

• Restoring damaged threads in automotive and machinery parts

• Strengthening threads in softer metals such as aluminium

• Maintenance and workshop thread repair jobs

• General engineering and fabrication fastening repairs

How to Use

• Drill out the damaged thread to the correct size for the insert system being used

• Tap the hole with the correct insert tap (M5 x 0.8 insert tap)

• Thread the insert into the tapped hole using an insertion tool

• Ensure the insert sits correctly below the surface where required

• Break off the drive tang (if applicable to your installation method)

• Fit the bolt/screw and tighten to the correct torque for the application

Helicoil Inserts M5 x 0.8 – Key FAQs

• What are M5 helicoil-style inserts used for?

  • They’re used to repair stripped or damaged threads, creating a fresh internal thread that restores the fixing point and helps prevent repeat failure.

• What thread size are these inserts?

  • These are M5 inserts with a 0.8mm pitch, suitable for standard M5 fasteners that use the common 0.8mm metric thread pitch.

• Which materials can they be used in?

  • They’re suitable for steel, cast iron and aluminium, and are especially useful for strengthening threads in softer metals like aluminium.

• How many inserts are included?

  • This pack contains 25 thread inserts, making it ideal for multiple repairs or keeping spares in the workshop.

• Do I need special tools to fit them?

  • Yes, you’ll typically need the correct drill size, an insert tap, and an insertion tool. Many users also break the tang after installation where required.

• Are the inserts corrosion resistant?

  • Yes, they have an anti-corrosion finish, helping support long-lasting repairs in workshop and maintenance environments.

Explore the full range of Helicoil Thread Inserts and Tools to find the right fit for your repair needs.