Semperfli - Spyder Thread - 18/0 - Red
4.7 (119) In stock
![](https://flylifecanada.ca/cdn/shop/products/SpyderOlive_560x.jpg?v=1595559808)
Spyder Thread is a fine 30D, 18/0 traditional tying thread, and is specially developed to be semi translucent so that the threads help adopt the shade of the fly pattern. Spyder Thread has 2 fine strands of thread twisted together. It has a breaking strain of approximately 400gm - for comparison tests show Uni Caenis to have a breaking strain of 85g & Danville Spiderweb breaking strain is approximately 142gm.
![](https://www.flytyingden.com/cdn/shop/products/SpyderRed_1024x1024.jpg?v=1603454656)
Semperfli Spyder Thread UnWaxed 18/0 30D – The Fly-Tying Den
Semperfli Classic Waxed Thread 12/0 - Fly tying needs great threads. Made from continuous strands of modern manufactured polyester for maximal strength and minimal cost. Pre-waxed and ready to use with dubbing, fur and feather. The Classic Waxed Thread 12/0 240 Yards - Black hold well on the hook and make adding dubbing and materials to flies simple with easy handling.
![](https://www.flyfishfood.com/cdn/shop/products/Violet_b0101bbc-19f8-488a-89c7-9b1780abe2c5.png?v=1611949332&width=1080)
Semperfli Classic Waxed Thread Fluoro Pink / 18/0
![](https://www.jsflyfishing.com/cdn/shop/products/TW-151035-SILV_650x.jpg?v=1664845543)
Spyder Thread 18/0, Thread, Semperfli
Semperfli Classic Waxed Thread 12/0 - Fly tying needs great threads. Made from continuous strands of modern manufactured polyester for maximal strength and minimal cost. Pre-waxed and ready to use with dubbing, fur and feather. The Classic Waxed Thread 12/0 240 Yards - Black hold well on the hook and make adding dubbing and materials to flies simple with easy handling.
![](https://www.flyfishfood.com/cdn/shop/products/Claret_b0a2152d-daa1-45c7-aef8-433fa13cea63_1800x1800.png?v=1611949332)
Semperfli Classic Waxed Thread Fluoro Pink / 18/0
![](https://www.semperfli.net/user/products/large/SSPY000STL[1].jpg)
Spyder Thread 18/0 Steel
Spyder Thread 18/0 BlackSpyder Thread 18/0 Black is a fine 30D, 18/0 traditional tying thread, and is specially developed to be semi translucent so that the threads help adopt the shade of the fly pattern. Spyder Thread 18/0 Black has 2 fine strands of thread twisted together. It has a breaking strain of approximately 400gm - for comparison tests show Uni Caenis to have a breaking strain of 85g & Danville Spiderweb breaking strain is approximately 142gm *.
![](https://www.jsflyfishing.com/cdn/shop/products/TW-151035-BLCK_650x.jpg?v=1663036511)
Semperfli - Spyder Thread - 18/0 - Yellow
Spyder Thread 18/0 BlackSpyder Thread 18/0 Black is a fine 30D, 18/0 traditional tying thread, and is specially developed to be semi translucent so that the threads help adopt the shade of the fly pattern. Spyder Thread 18/0 Black has 2 fine strands of thread twisted together. It has a breaking strain of approximately 400gm - for comparison tests show Uni Caenis to have a breaking strain of 85g & Danville Spiderweb breaking strain is approximately 142gm *.
![](https://www.jsflyfishing.com/cdn/shop/products/TW-151035-0000_650x.jpg?v=1663030751)
Semperfli - Spyder Thread - 18/0 - Yellow
![](https://www.semperfli.net/user/products/large/SCWT006FRD[1].jpg)
Classic Waxed Thread 6/0 240 Yards Fluoro Red
![](https://www.lakelandflytying.com/images/products/s/sy/syderbrown.jpg)
Semperfli Spyder 18/0 30d Tying Thread
Spyder Thread 18/0 BlackSpyder Thread 18/0 Black is a fine 30D, 18/0 traditional tying thread, and is specially developed to be semi translucent so that the threads help adopt the shade of the fly pattern. Spyder Thread 18/0 Black has 2 fine strands of thread twisted together. It has a breaking strain of approximately 400gm - for comparison tests show Uni Caenis to have a breaking strain of 85g & Danville Spiderweb breaking strain is approximately 142gm *.
![](https://www.jsflyfishing.com/cdn/shop/products/TW-151035-STEL_650x.jpg?v=1663036511)
Semperfli - Spyder Thread - 18/0 - Yellow
Semperfli Spyder thread has been a long loved thread for tiny flies. Now we have taken it to the next level with Spyder ready waxed. Spyder, a
![](https://lelandfly.com/cdn/shop/products/CWT018GRY_600x600.jpg?v=1689194470)
Semperfli Classic Waxed (Spyder) Thread 18/0 (30 Denier)
Semperfli Spyder thread has been a long loved thread for tiny flies. Now we have taken it to the next level with Spyder ready waxed. Spyder, a
![](https://lelandfly.com/cdn/shop/products/SpyderThreadBeige_600x600.jpg?v=1679423056)
Semperfli Classic Waxed (Spyder) Thread 18/0 (30 Denier)
![](https://www.lamafly.eu/fotky78778/fotos/gen320/gen__vyr_5108_Spyder-Yellow.jpg)
Semperfli Spyder Thread 18/0
![](https://d3d71ba2asa5oz.cloudfront.net/13000320/images/1281-053419__1.jpg)
Semperfli Spyder Thread
![](https://www.bfcflyfishing.com/3448/Semperfli-180-Spyder-Thread-Red.jpg)
Semperfli 18/0 Spyder Thread Red
UTC Ultra Thread - 70 Denier Blue Dun
Veevus Iridescent Thread (olive)
Quick Look at Fly Tying Thread Sizes
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