Nucoil Thread Inserts
Wire Thread Inserts Compatible with Helicoil, Recoil & PowerCoil
- Premium 18-8 stainless steel construction
- Compatible with all major wire insert brands
- Available in all major thread forms (Metric, UNC, UNF, BSW, BSF, NPT, BA)
- Sizes from 2mm to 65mm - most extensive range in the world
- Multiple length options: 1D, 1.5D, 2D, and 3D
Australian Authorized Importer | Fast Australia-Wide Delivery | Trade Supplier

Installation Process
1
Drill
Drill out damaged threads to specified size.
2
Tap
Tap hole with NuCoil STI tap.
3
Install
Install insert using fitting tool.
4
Break Tang
Remove installation tang.
Key Features
- Wire thread insert design
- Compatible with Helicoil, Recoil, PowerCoil
- 18-8 stainless steel construction
- Available in all major thread forms
- Sizes from 2mm to 65mm
- Multiple length options (1D, 1.5D, 2D, 3D)
Insert Lengths
1D - One Times Diameter
Short threads
1.5D - One and Half Diameter
Most commonly used length
2D - Two Times Diameter
Longer threads
3D - Three Times Diameter
Extra long threads
Available Thread Forms
Metric
View TableUNC / BSW
View TableUNF
View TableUNEF / UNS
View TableBSF
View TableBSC / Brass
View TableBA
View Table8 TPI UN
View TableBSP
View TableNPT
View TableSparkplug Sizes
View TableCarburettor Specials
View TableCaterpillar Precombustion Chamber
View TableCummins Head Bolt
View TableCummins Sump
View TableHarley Specials
View TableTime-Sert vs Helicoil
Not sure whether to use Time-Sert or Helicoil inserts? Learn about the differences and which solution is best for your application.
