Two Washers and a Knot... Build Something That Holds
Steel Washers Tension Locking System - Tarp Tensioner - Wilderness Survival Tips - CBYS Paracord
Sometimes the most reliable systems in the world are the ones nobody notices. Two steel washers. A length of paracord. One well-tied knot. That's it. That's the whole thing... and it'll hold your shelter together when the wind picks up and the rain starts sideways.
The Beauty of Simple Tools
This silent little tutorial stopped me mid-scroll. No narrator. No fancy gear sponsorship. No one talking at you for twelve minutes before getting to the point. Just hands... washers... cord... and the quiet confidence of someone who knows exactly what they're building.
Two overlapping steel washers threaded onto paracord 550. A scaffold knot cinched tight. That's your entire tension locking system.
Slide it to tension. Release. It grips. It holds. Done.
What You Need
The materials list is almost laughably short:
- Paracord 550 (any length you need for your application) - Two steel washers (23mm outer diameter, 10mm hole) - A lighter to melt the cut ends
That's the whole kit. Weighs practically nothing. Costs practically nothing. Fixes itself in the field if something goes sideways. The kind of gear that belongs in every pack because it earns its space ten times over.
How It Works
The genius here is friction mechanics. Two washers overlapping create a pinch point. Thread the cord through that intersection correctly, and when tension pulls on the line... the washers bite down. They grip the cord and refuse to let go.
Slide the washers manually? The cord moves freely. Apply load? Locked.
It's the same principle behind so many elegant systems in nature and engineering. Simple forces, arranged with intention, creating something far stronger than the parts suggest. The mechanical advantage of thoughtful design over brute force.
The Scaffold Knot
This is where craft matters.
The scaffold knot secures the paracord to the washer assembly. It's not decorative. It's structural. The video makes one thing crystal clear with on-screen text: "Tighten the knot firmly."
That's not a suggestion. A loose knot here means a system that slips under load. A firm knot means your tarp stays taut, your guyline holds position, and you sleep dry while the storm does its thing outside.
The tutorial walks through each wrap and tuck at a pace slow enough to follow with your own hands. No rushing. No skipping steps. Just patient, clear demonstration... the kind of teaching that respects the learner enough to let them actually learn.
Finish Clean
Melt the cut ends of your paracord. Every time.
Paracord is a nylon sheath over interior strands. Cut it and leave the end raw... it frays. Frayed cord is compromised cord. A two-second pass with a lighter fuses those fibers and gives you a clean, sealed end that lasts.
Small step. Big difference. The kind of detail that separates gear you trust from gear you hope works.
Why This Matters Beyond the Campsite
I'll be honest... I watched this three times.
Not because the technique is complicated. It's beautifully simple. I watched it because there's something deeply satisfying about building a tool with your hands that actually works. Something real in a world drowning in overcomplicated solutions.
Two washers. One knot. Holds under tension. Releases when you need it to.
There's a metaphor in there if you want it... about how the strongest systems aren't the loudest or the most complex. They're the ones quietly working in the background, doing exactly what they were designed to do. No flash. No ego. Just function.
Bushcraft teaches this over and over. The wilderness doesn't care about your brand-name gear or your Instagram setup. It cares about what holds. What works. What you can build, fix, and trust when conditions get real.
This little washer tensioner? It holds.
Applications
The obvious use is tarp tensioning... keeping your shelter drum-tight without retying knots every time the wind shifts. But the system works anywhere you need adjustable, lockable tension on a cord:
- Guylines for tents and tarps - Ridgelines for hanging gear - Clotheslines at camp - Improvised lashing where adjustability matters - Any field-expedient rigging where you need tension you can set and forget
Lightweight. Packable. Field-repairable. The trifecta of gear that actually earns a spot in your kit.
Build one of these before your next trip. Better yet... build three. Keep one in your pack, one in your car kit, one at home. The materials cost almost nothing. The skill stays with you forever.
There's something the wilderness keeps teaching me... the most reliable things in life are rarely the most complicated. Two washers. One knot. Holds under tension.
Go build something that holds. 💪🛠️
--- Source: https://www.youtube.com/watch?v=XudtqDiyG5U
From TIG's Notebook
Thoughts that surfaced while watching this.
Don't be afraid of take two.— TIG's Notebook — On Failure & Perseverance
It's a gift to be broken. Painful, and connects me with my maker. Slow, and ensures I rely on others. Humbling, and keeps me grounded. Limiting, and inspires innovation.— TIG's Notebook — On Self & Identity
Living the lives we want not only requires doing the right things but also necessitates not doing the things we know we'll regret. — *Nir Eyal, Indistractable*— TIG's Notebook — Core Principles
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