Heli Coils - UNC Series
Heli Coils in the UNC series provide reliable thread restoration and reinforcement for standard Unified National Coarse tapped holes.
Heli Coils - UNC Series
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About Heli Coils - UNC Series
Heli Coils in the UNC series provide reliable thread restoration and reinforcement for standard Unified National Coarse tapped holes. Featuring established standards such as DIN 8140 B, these inserts are suitable for applications requiring durable, high-strength thread repair in compatible hole sizes like 3/8" x 15 UNC.
