Product Description
The 1185-04EN280 Heli-Coil insert provides strong, high-performance tanged and free-running internal threads. Constructed from durable Nitronic 60 material with no finish, this bulk fastener features a #4-40 coarse thread size and a 2.5D length-to-diameter ratio designed to reliably reinforce threads.
Tanged Design ensures efficient driving and quick installation using standard indexing tooling.
Free-Running Insert Type allows standard screws and bolts to thread smoothly without locking force.
Nitronic 60 Construction delivers exceptional resistance against wear, galling, and high-stress environments.
2.5D Length offers an optimal balance of body length and high-strength thread engagement.
Product Specs
- SKU:
- 1185-04EN280
- Thread Size:
- #4-40
- Thread Series:
- UNC
- Length:
- 0.28 in | 7.1120 mm
- Tang:
- Tanged
- Material:
- Nitronic 60
- Number of Free Coils:
- 8-7/8
- Length to Diameter Ratio:
- 2.5D
- Coating/Finish:
- None