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Semperfli

Semperfli Nano Silk 100D 6/0 Brown Spool

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

High-performance Fly

Tying thread for professional fly

100 Denier

Construction for durable, abrasion-resistant tying

Suitable Wide

Range of flies, including predator

Brown Color

For realistic fly tying applications

Supplied Spool

50 meters of thread

$4.99
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SKU: SNAN100BRN-886741043090

Overview

Built for fly tyers who need a dependable thread for a broad range of patterns, this brown spool is suited to everything from predator flies to saltwater builds. The 100 denier construction and 6/0 size give it a balance of strength and control that works well when tying detailed, durable flies. At 50 meters per spool, it offers practical length for regular bench use without adding unnecessary bulk. The brown color is a useful choice when you want a natural look or a subtle finish in the finished fly.

Why Hunters Choose the Semperfli

100 Denier

Construction supports durable fly tying

3.8 Kg

Breaking strain provides verified thread

Suitable Predator

Saltwater fly patterns

Brown Color

Subdued option for realistic fly

50-meter Spool

Gives practical length for tying

Key Features

  • High-performance fly tying thread for professional fly tyers.
  • 100 denier construction for durable, abrasion-resistant tying.
  • Suitable for a wide range of flies, including predator and saltwater patterns.
  • Brown color for realistic fly tying applications.
  • Supplied on a spool with 50 meters of thread.
  • Rated 6/0 with 3.8 kg breaking strain.

Best Used For

  • Professional fly tyers building predator and saltwater patterns that need a 6/0 thread size.
  • Anglers tying flies where brown thread helps match natural tones and subtle finishes.
  • Fly tiers wanting a 50-meter spool for regular bench use and repeat pattern work.
  • Beginners and seasoned tiers looking for a versatile tying thread for mixed fly styles.

Specifications

Aught6/0
Breaking Strain Imperial8.4lb
Breaking Strain Kg3.8kg
Denier100D
Length In Meters50
Product Delivery PackageSpool
Product FamilyNano 100D
Qty Carton12
Vendor ColorBrown

Pros

  • 100 Denier construction supports durable fly tying applications.
  • 3.8 kg breaking strain provides verified thread strength.
  • Suitable for predator and saltwater fly patterns.
  • Brown color offers a subdued option for realistic fly builds.
  • 50-meter spool gives practical length for tying sessions.

Considerations & Trade-offs

  • The brown color is useful for natural-looking patterns, but it may not suit brighter or highly visible fly designs.
  • At 100D / 6/0 with a 3.8 kg (8.4 lb) breaking strain, it is a thread-focused choice rather than a heavy-duty option for larger tying demands.
  • The spool contains 50 meters, so frequent tyers may go through it quickly depending on pattern volume and thread usage.
  • Its strength and versatility are geared toward fly tying applications, so it is not a general-purpose line for other outdoor tasks.

Suggested Comparisons

  • Fly tying thread
  • Fly tying materials
  • Fly tying tools and supplies

Suggested Accessories

  • Fly tying thread
  • Fly tying bobbin
  • Thread scissors
  • Fly tying vise

Frequently Asked Questions

What type of fly tying is this thread intended for?

It is described as a high-performance fly tying thread for professional fly tyers, and it is presented as suitable for a wide range of flies, including predator and saltwater patterns.

What size and strength information is provided for this spool?

The listed specifications identify it as 100 Denier, 6/0 thread with a breaking strain of 3.8 kg (8.4 lb).

How much thread is on the spool?

The product specifications list the length as 50 meters.

What color is this version?

This version is Brown, listed as the vendor color.

What comes in the package?

The product delivery package is listed as a spool.