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SemperFli Nano Silk White 12/0
Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.
$5.79
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SKU: SNAN050WHT-886741026659
Overview
This fine fly-tying thread is built for anglers working on micro to medium patterns where control and a clean finish matter. Its flat lay helps reduce thread build-up, making it a practical choice when you want the wraps to stay discreet on small flies. The thread can also be split for dubbing twists, adding flexibility for detailed tying work. It is especially suited to tying very small patterns with confidence, though it is not intended to replace heavier thread for larger flies.
Why Hunters Choose the Semperfli
Specially Formulated
GSP Nano Silk thread for
Micro Medium
Versatile tying use
Can Be
Split down for dubbing twists
Helps Eliminate
Thread build-up for a cleaner
Lays Perfectly
Flat with no build-up
Key Features
- Gel Spun Polyethylene (GSP) Nano Silk fly tying thread
- 30 denier, 18/0 thread size
- Breaking strain: 2.51 lb
- Recommended for hook sizes 16 to 32
- Lays perfectly flat with no build-up
- Can be split down for dubbing twists
Best Used For
- Fly tyers building micro patterns on hook sizes 16 to 32.
- Anglers needing flat thread with minimal build-up on delicate flies.
- Tyers who want a strong thread for split dubbing twists.
- Professionals and serious hobbyists tying small flies with precise thread control.
Specifications
| Breaking Strain | 2.51 lb |
|---|---|
| Build Up | Lays perfectly flat with no build-up |
| Color | White |
| Denier | 30 denier |
| Material | Gel Spun Polyethylene (GSP) |
| Recommended Hook Size | 16 to 32 |
| Size | 18/0 |
| Split For Dubbing Twists | Yes |
| Strength Claim | 10 times stronger than steel of the same diameter |
| Thread Type | Nano Silk |
Pros
- Specially formulated GSP Nano Silk thread for fly tying applications.
- Designed for micro to medium flies with versatile tying use.
- Can be split down for dubbing twists.
- Helps eliminate thread build-up for a cleaner finish.
- Lays perfectly flat with no build-up.
- Recommended for hook sizes 16 to 32.
Considerations & Trade-offs
- Very fine 30 denier 18/0 thread is geared toward micro to small patterns, so it may be less suited to larger flies that need more bulk or faster build-up.
- The thread is designed to lay flat and minimize build-up, which is useful when you want a clean finish but offers less visual presence on the fly.
- It is described as being capable of splitting for dubbing twists, but that extra versatility may not be necessary for tyers who only need a straightforward tying thread.
- Recommended hook size is 16 to 32, so it is best matched to smaller hooks rather than a broad all-purpose range.
Suggested Comparisons
- Fly tying thread
- Other fly tying materials
- Micro to medium fly patterns
Suggested Accessories
- Thread conditioner
- Bobbin holder
- Dubbing twister
- Fly tying vise
Frequently Asked Questions
What hook sizes is SemperFli Nano Silk White 12/0 recommended for?
The provided specifications list a recommended hook size range of 16 to 32.
What type of thread is this?
It is a specially formulated Gel Spun Polyethylene (GSP) Nano Silk fly tying thread.
Is this thread intended for small flies?
Yes. The product description says it is suitable for micro to medium flies and is designed to let you tie very small flies without the thread breaking.
Does the product provide any strength information?
Yes. The specifications state a breaking strain of 2.51 lb and describe it as 10 times stronger than steel of the same diameter.
Can this thread be split for dubbing twists?
Yes. The description says Nano Silk is still capable of being split down for dubbing twists.