Product Description
The 3591-4CN500 is a Heli-Coil tanged, screw-locking threaded insert designed for fine thread applications. Constructed from durable stainless steel with no finish, this bulk insert provides reliable thread reinforcement and vibration-resistant locking performance in a 1/4"-28 thread size with a 2D length (0.5 in | 12.7000 mm).
Screw-locking design provides locking action to secure fasteners tightly in place under demanding conditions.
Tanged style allows for straightforward installation using standard tanged insertion tools.
Stainless steel construction offers strong durability and inherent corrosion resistance without additional plating.
Fine thread dimensions match precise 1/4"-28 UNF thread specifications for high-strength joint applications.
Bulk packaging supplies efficient quantities for manufacturing and high-volume assembly lines.
Product Specs
- SKU:
- 3591-4CN500
- Thread Size:
- 1/4"-28
- Thread Series:
- UNF
- Length:
- 0.5 in | 12.7000 mm
- Tang:
- Tanged
- Material:
- Stainless Steel
- Number of Free Coils:
- 11-3/8
- Length to Diameter Ratio:
- 2D
- Coating/Finish:
- None
