Product Description
The Heli-Coil 1084-4CN060SF by Stanley Engineered Fastening is a high-performance tanged free-running insert optimized for reinforcing or restoring fine internal threads in low-strength parent materials like aluminum and magnesium. Cold-rolled from precision Nitronic 60 stainless steel wire with a diamond-shaped cross-section, this wire thread insert automatically expands outward upon installation to establish a secure, spring-like retention force without the need for staking, keying, or swaging. Designed specifically to maximize throughput in high-volume production, it features a convenient strip-feed packaging configuration that seamlessly integrates with automated or semi-automated power installation tools. The specialized material composition eliminates the need for additional anti-seize lubricants, effectively preventing galling and thread binding to deliver a permanently wear-resistant thread that shields critical connections from structural erosion.
Free-Running Profile Provides a completely smooth, conventional internal thread track that allows mating bolts to rotate unhindered without added locking friction.
Nitronic 60 Composition Offers superior anti-galling performance and wear resistance, completely eliminating the need for additional lubrication when using stainless steel screws.
Strip-Feed Packaging Delivers the inserts aligned on a continuous plastic strip to significantly accelerate assembly throughput when paired with power installation tools.
Tanged Configuration Features a traditional driven installation tang that provides clean mechanical engagement with standard mandrels for accurate depth control.
Product Specs
- SKU:
- 1084-4CN060SF
- Thread Size (Inch):
- 1/4-28 (0.250)
- Thread:
- UNF (Fine)
- Overall Insert Length (Decimal Inch):
- 0.375 in
- Tang:
- Tanged
- Material:
- Nitronic 60 Stainless Steel
- Number of Free Coils:
- 8.3
- Length to Diameter Ratio:
- 1.5D (1.5 x Diameter)
- Coating/Finish:
- Plain (None)