Silverline Thread Repair Helicoil Inserts M12 1.75mm 25pk 583942

Silverline Replacement Thread Repair Helicoil Inserts

M12 x 1.75mm 25pk

MPN: 583942

Barcode: 5024763031007

Overview:

The Silverline Replacement Thread Repair Helicoil Inserts M12 x 1.75mm 25pk (583942) are designed for restoring stripped or worn M12 internal threads back to the original size. Suitable for repairs in steel, cast iron and aluminium, these helicoil type sprung insert coils form a strong replacement thread that can be tougher and more durable than the original base metal thread when installed correctly. Supplied as a 25 pack, they’re ideal for repeat repairs and ongoing workshop servicing, and are intended for use alongside a compatible M12 1.75mm thread tools (including kit reference 488570).

Key Features

• Replacement helicoil type inserts for repairing M12 internal threads

• Size: M12 x 1.75mm for common metric fasteners

• Suitable for use in steel, cast iron and aluminium (application dependent)

• Sprung coil design forms a strong, durable replacement thread

• Helps extend component life and reduce replacement costs

• Pack of 25 inserts for multiple repairs

• Designed for use with compatible thread repair kits, including 488570

Specifications

• Brand: Silverline

• Product Type: Thread Repair Inserts (Helicoil Type)

• MPN: 583942

• Barcode: 5024763031007

• Thread Size: M12

• Pitch: 1.75mm

• Quantity: 25 inserts

• Suitable Materials: Steel / cast iron / aluminium (application dependent)

• Compatibility: For use with compatible many manufacturers kits (including kit reference 488570)

Applications

• Repairing stripped M12 x 1.75 threads in metal components

• Automotive and machinery maintenance

• Workshop thread restoration and servicing

• Engineering repairs where the original bolt size must be retained

• Repeat repairs and maintenance stock for garages and workshops

How to Use

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

• Tap the hole using the correct insert tap for M12 x 1.75 repairs.

• Install the insert using the appropriate driver tool.

• Seat the insert correctly below the surface where required.

• Remove/break off the tang if your insert system requires it, then refit the fastener.

Helicoil Inserts M12 x 1.75mm 583942 – Key FAQs

• What thread size are these replacement inserts?
  These are M12 x 1.75mm helicoil type inserts for restoring standard M12 internal threads.

• How many inserts are included in the pack?
  The pack contains 25 inserts, making it suitable for multiple repairs or workshop stock.

• Which materials can these inserts be used in?
  They’re suitable for repairs in steel, cast iron and aluminium, depending on the component and correct installation method.

• Do these inserts create a strong repair?
  Yes, when installed correctly, the sprung coil forms a strong replacement thread that can be tougher than the original damaged thread.

• Do I need a thread repair kit to fit them?
  Yes, you’ll typically need the correct drill size, an insert tap and an installation tool. These are replacement inserts, not a complete kit.

• Are these compatible with Silverline kit 488570?
  Yes, they’re intended to be used in conjunction with many manufacturers thread repair kits, including kit reference 488570.

See the full range of Helicoil Thread Inserts and Tools