Self-Engaging & Double-Sided Hook and Loop Fasteners
Versatile fastening solutions for bundling, straps, and cable management.
What are self-engaging & double-sided hook and loop fasteners?
Innovative fastening with self-gripping design
Halco’s self-engaging and double-sided hook and loop products include back-to-back strap tape, single-sided mixed hook and loop, and double-sided tape. They secure by fastening to themselves, making them ideal for cable management, custom strap fabrication, and other applications where traditional two-part systems may not be practical.
Self-Engaging & Double-Sided Hook and Loop Products
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Low profile bundling tape constructed of Type 1 hook and knit loop. Used in back straps and non-FR cable ties
HALCO® Back2Back Bundling Tape
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Type 3 hook and knit loop. A step up in holding power with relatively low profile
HALCO® AGR Back2Back Bundling Tape
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Woven hook with woven loop strap bundling tape with lower engagement strength than a molded hook with knit loop.
HALCO® Woven Back2Back
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UL rated tape for cable ties, straps and general bundling in data centers and building plenums
HALCO® FR Back2Back
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Double-sided hook commonly used in orthopedic bracing, prosthetics, and therapeutic devices
HALCO® Double-Sided Woven Hook
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Double-sided loop commonly used in orthopedic bracing, prosthetics, and therapeutic devices
HALCO® Double-Sided Woven Loop
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Many of Halco’s molded hook products — Type 1, Type 3, and Type 4 — are available in double-sided configurations
HALCO® Double-Sided Molded Hook
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Has a soft knit nylon loop on both faces, creating a flexible spacer material
HALCO® Double-Sided Knit Loop
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Has hooks and loops on the same side so that it is self-mating. Used in face straps and windlass tourniquets
HALCO® Mixed Hook and Loop
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Purchase 3M Dual Lock strips by the yard or in custom lengths, available mated or unmated.
3M™ Dual Lock® — Rolls, Strips, Dots & Die-Cuts
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Key Features & Benefits
- Self-gripping design: Wraps around objects and fastens without a separate piece.
- Reusable and adjustable: Opens and closes thousands of times while maintaining strength.
- Durable construction: Withstands frequent handling and tough environments.
- Flame retardant options: Available for compliance with fire safety standards.
- Customizable formats: Offered in a range of widths, lengths, and colors.
- Versatile applications: Suitable for data centers, automotive, aerospace, and industrial use.
Custom Solutions & Converting
Need a specific size, material, or adhesive backing? Halco offers:
- Custom widths and lengths
- Specialty coatings and treatments
- Expert guidance for selecting the right fastener for your application
FAQs: Self-Engaging & Double-Sided Fasteners
What is the difference between self-engaging and traditional hook and loop?
Traditional systems require separate hook and loop strips, while self-engaging combines both elements in one piece, fastening to itself—perfect for straps or reusable ties.
What are common applications for double-sided hook and loop?
They are widely used in cable bundling, product packaging, component organization, and custom strap assemblies.
Can Halco provide flame retardant self-engaging fasteners?
Yes. We offer flame retardant versions for aerospace, military, and transportation environments.
Are these products reusable?
Absolutely. They are designed for thousands of open/close cycles without losing grip strength.
Do you offer custom lengths, widths, or colors?
Yes. We can convert and customize to exact specifications, including color, length, width, and packaging.
Can these fasteners be sewn or converted into straps?
Yes. They are often used as base materials in strap assemblies, and Halco provides in-house converting services.