Improved Clinch Knot
Improved Clinch Knot
One of the most widely used fishing knots in the world. The Improved Clinch is the go-to knot for attaching hooks, lures, and swivels to monofilament or fluorocarbon — and the first knot most anglers ever learn.
Video by Sport Fishing Report on YouTube
About the Improved Clinch Knot
The Improved Clinch Knot is an enhancement of the standard Clinch Knot with one critical difference: after threading through the loop near the eye, you also thread back through the larger loop formed by the tag end. This extra step prevents the knot from slipping under load.
It's one of the first knots taught to new anglers and remains a staple among experienced fishermen for its simplicity and reliability on monofilament and fluorocarbon. For braided line, most anglers prefer the Palomar Knot.
Best Used For
Ideal applications
- ✓ Hooks (all sizes)
- ✓ Lures and artificial baits
- ✓ Swivels and snap swivels
- ✓ Sinkers and weights
- ✓ Freshwater and inshore saltwater
Not ideal for
- ✗ Braided line (use Palomar instead)
- ✗ Joining two lines (use Blood or Uni)
- ✗ Heavy offshore tackle over 40 lb
Step-by-Step Instructions
Follow these 5 steps to tie the Improved Clinch Knot. Watch the video above while following along.
Step 1: Thread through the eye
Pass 6 to 8 inches of line through the hook eye. Give yourself enough tag end to make your wraps comfortably.
Step 2: Make 5 wraps around the standing line
Wrap the tag end around the standing line 5 times, working away from the hook. Keep wraps neat and touching with no gaps.
Step 3: Thread through the loop near the eye
Bring the tag end back toward the hook and pass it through the small loop that formed between the first wrap and the hook eye.
Step 4: Thread through the big loop
Take the tag end and pass it through the large loop you just formed. This locks the knot — it's the improvement that makes this better than the standard Clinch.
Step 5: Pull tight and trim
Wet the knot and pull the standing line firmly while holding the hook. The wraps compress into a barrel against the eye. Trim tag end to 1/8 inch.
Pro Tips
- Always wet the knot before pulling tight
- Pull the standing line, not the tag end
- Trim tag end to 1/8 inch
- 5 wraps for under 15 lb, 4 wraps for heavier
Common Mistakes
- Too few wraps on light line — use 5 to 6
- Not wetting before cinching
- Forgetting the second thread-through (the improvement)
- Too many wraps on heavy line — use 4