How is hook & loop used in space travel?

From securing tools in micro-gravity to anchoring astronaut gear, hook and loop fasteners have become essential components of modern space travel. Originally popularised during the Apollo missions, they’ve since evolved into high-performance systems used throughout spacecraft, suits, and mission hardware.
At HALCO, we produce advanced hook and loop fastening solutions designed for high-stress, high-performance environments. Whether inside a spacecraft or integrated into wearable systems, our products offer durability, adaptability, and ease of use, making them a natural fit for space applications. Here’s where hook and loop fasteners are commonly found beyond Earth, and how HALCO’s product range aligns with these unique demands.
1. Inside Spacecraft Cabins
In orbit, gravity no longer keeps things in place, so fasteners do. Hook and loop is used to:
- Attach tools and handheld devices to cabin surfaces
- Keep tablets, clipboards, and checklists secure
- Organise and manage cables and tubing
- Anchor loose personal items
HALCO PRO Adhesive-Backed Fasteners are ideal for these use cases. Their high-tack, pressure-sensitive adhesive bonds securely to interior surfaces like composites, metals, and plastics, ensuring equipment stays put, even in zero gravity.
2. Modular Paneling and Wall Systems
Many spacecraft feature modular interiors with removable panels for storage access, maintenance, and upgrades. Hook and loop fasteners offer a lightweight, flexible solution for securing these components without tools or complex hardware.
HALCO POLYLOK Moulded Hook provides a clean, reliable engagement with excellent shear strength and high cycle life. Its precision-moulded profile reduces lint build-up, making it particularly suited to clean, sealed environments like spacecraft interiors.
3. Astronaut Clothing, Gear, and Straps
From suits and gloves to utility belts and communication gear, hook and loop fasteners are critical for adjustable closures and equipment management in astronaut apparel. They allow fast, gloved operation and reliable fastening under physical strain.
HALCO Comfort Velour Loop offers a soft, durable surface ideal for skin-contact or garment-facing applications, while HALCO Bespoke Hook & Loop Straps are tailored for specific needs, from cable bundling to equipment tethering, with options for added strength, flame resistance, or low profile finishes.
4. Sleep Systems and Restraints
Without gravity, even sleep requires anchoring. Hook and loop is commonly used to fix sleeping bags to walls, secure astronauts in position, or create foot straps that allow steady positioning during work and rest.
HALCO Bespoke Hook & Loop Straps and adhesive fasteners support these applications by offering secure hold, reliable reusability, and ease of adjustment, ensuring both safety and comfort in zero-gravity environments.
Explore our bespoke solutions or get in touch with our team to discuss custom applications for your next technical challenge.
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