Umpqua U Series U504 Fly Tying Hooks – Size 2, 25 Pack

Precision hooks for serious fly tying

The Umpqua U-Series U504 hooks in size 2 are crafted for the dedicated tier who values both performance and price. Built from high-grade carbon steel, they feature chemically sharpened points and micro barbs designed for reliable penetration and secure knot integrity. The bronze finish adds a clean, classic look on the vise, helping you quickly identify patterns while you work. This 25-pack gives you dependable spares to keep your tying workflow flowing smoothly across sessions.

What makes the U504 stand out

• High-grade carbon steel construction for durability
• Chemically sharpened points for crisp, consistent penetration
• Micro barbs that help hold delicate materials in place
• De-barbing compatibility for easier finishing when needed
• Bronze finish with a timeless look on the vise
• 2X long shank and standard wire design for versatile tying

U-Series at a glance

U-Series hooks organize by use to help you pick quickly. The U0xx group covers dry flies, U1xx for nymphs, U2xx curved hooks, U3xx for streamers, U4xx for saltwater patterns, and U5xx for specialty designs. The U504 is a size 2 option within this family, available in a 25-pack to support regular tying sessions without frequent reordering.

Real-world use cases

• Dry fly patterns during hatch-driven mornings on small creeks
• Nymph rigs under overhanging banks and calm pools
• Streamer setups for attracting larger, wary fish
• Backups ready for high-volume tying days

Tips for best results

Pair these hooks with proven threads and light-weight tippets to maximize penetration and hold. Regularly inspect the points; a sharp edge improves tie consistency and reduces fraying. The bronze finish helps visibility while you work on intricate patterns.