Semperfli

Nano Silk 12/o 

Super strong, this is the highest quality thread available and is ideal for your smaller streamer, nymph and dry flies.

Never worry about snapping your tying thread again – you can rely on Nano Silk 12/0,

Nano Silk 12/0 is regarded as the tying thread of choice of professional fly tyers worldwide and is the best GSP thread on the market! Being so super strong and available in such a variety of colors and deniers it has endless possibilities and can be used for predator, saltwater flies and deer hair spinning. It is 10 times stronger than steel of the same diameter!

Nano Silk 12/0 is designed for flies’ sizes #8 through 16.

Because Nano Silk lays perfectly flat you get no thread build up.

• 12/0 or 50 denier thread
• Breaking strain 1900gm / 4.2lb
• perfect on hook sizes #8 to #16
• Lays perfectly flat with no build up, regardless of how many loops you put on the hook
• 10 times stronger than steel of the same diameter
• Can be split down further for dubbing applications.

Pro Tips:

Rotate anti-clockwise to untwist and lay perfectly flat. With just 2 or 3 light wraps of Nano Silk over foam you can then tighten and tie in foams or materials that would cut easily.

Not all GSP threads are the same as strength tests show. We use the highest quality materials to ensure that there are no tangles and that it produces the smoothest and strongest GSP on the market in each size band.

Search for Global Fly Fisher Thread Chart to see independent evidence!

Note: with all GSP threads including Nano Silk 12/0 you should always use a ceramic bobbin holder.