Patterns That Use Ultra Thread 70 Denier
22 fly tying patterns call for ultra thread 70 denier. Sold by UTC. See what you can tie with it, with full materials lists and step-by-step instructions for every pattern.

Clouser Swimming Nymph
Bass/Warmwater
Intermediate9 materials

Clown Shoe Caddis
Dry Fly
Intermediate7 materials

Corixa
Stillwater
Beginner5 materials

Corn Fed Caddis
Dry Fly
Intermediate7 materials

Crystal Chironomid
Nymph
Intermediate7 materials

Flexi Floss Blood Worm
Stillwater
Beginner6 materials

Floss Pick Nymph
Nymph
Beginner6 materials

Frenchie (Olive Variant)
Nymph
Beginner8 materials

Hot Spot Hare's Ear (Euro)
Nymph
Intermediate8 materials

McPhail's Big Red Buzzer
Nymph
Intermediate8 materials

October Caddis / Orange Stimulator
Dry Fly
Intermediate10 materials

Oil Slick Buzzer
Nymph
Advanced9 materials

Perdigon (Olive)
Nymph
Beginner9 materials

Purple Haze Hackle Stacker
Dry Fly
Intermediate6 materials

Quill Body CDC Mayfly Emerger
Emerger
Intermediate8 materials

Rainbow Warrior
Nymph
Beginner6 materials

Roza's French Bomb
Nymph
Beginner6 materials

Slim Grizzly Nymph
Nymph
Beginner10 materials

Smoke Jumper
Emerger
Beginner5 materials

Spanish Bullet
Nymph
Beginner6 materials

Thread Body Nymph
Nymph
Beginner6 materials

WD-40
Nymph
Beginner6 materials
Other Thread & Filaments
- 8/0 Thread121
- 6/0 Thread88
- UTC Ultrathread 70 Denier38
- Ultra Thread 140 Denier21
- 8/0 UNI-Thread Waxed Midge19
- Classic Waxed Thread 12/019
- Flat Waxed Thread18
- UTC Ultrathread 140 Denier17
- 14/0 Thread15
- 6/0 UNI-Thread Waxed12
- Classic Waxed Thread 6/011
- Ultra Thread 210 Denier10
- Nano Silk Micro 10D9
- Glo-Brite Floss for hot-spots and tags8
- Classic Waxed Thread 8/07
- Monofilament Thread7
- Nano Silk Ultra 30D 18/07
- Flat Waxed Nylon 210D6