Filter by
System of Measurement
Thread Size
Threaded Insert Type
For Tap Type
Thread Direction
Thread Type
Material
DFARS Specialty Metals
End Type
Export Control Classification Number (ECCN)
Internal Locking Type
Passivation
REACH
RoHS
Specifications Met
Tensile Strength
Thread Spacing
Helical Insert Type
For Use In
About Threaded Inserts
Choose the right threaded insert for your application and learn how to install it securely.
Stainless Steel Screw-Locking Helical Inserts

A distorted thread grips the screw to resist loosening. Also known as Heli-Coil inserts, these inserts have coils that expand once installed to securely anchor the insert. All have a prong for ease of installation. An installation tool grips the prong and reduces the coil diameter, enabling the insert to fit in tapped holes. Remove the prong to insert the screw. Installation requires a drill bit, a helical insert tap, an installation tool, and a prong break-off tool.
Inserts that meet DIN 8140 adhere to international standards for dimensions.
Metric
Inserts | Through-Hole Taps | Closed-End Hole Taps | Installation Tools | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Thread Size | Thread Pitch, mm | Thread Spacing | Installed Lg., mm | Drill Bit Size | For Max. Hole Dia. | Specifications Met | Pkg. Qty. | Pkg. | Each | Each | Each | ||||
18-8 Stainless Steel | |||||||||||||||
| M14 | 1.5 | Fine | 21 | 37/64" | 37/64" | DIN 8140, SAE MA3329-165 | 1 | 000000000 | 00000 | 000000000 | 000000 | 000000000 | 0000000 | 000000000 | 0000000 |

























