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  • Quick Link Delta Shaped Zinc Plated
  • Quick Link Delta Shaped Zinc Plated

Quick Link Delta Shaped Zinc Plated

No.704010

The H-Lift Delta Shaped Quick Link, Zinc Plated is a triangular steel connector designed to organize multi-directional loads and provide a secure, threaded connection for chains, webbing, and rigging points.

  • Delta (triangle) shape helps align webbing or multiple legs along the wide flat side for stable loading.
  • Screw-nut closure forms a semi-permanent, vibration-resistant link compared with snap hooks.
  • Zinc plated steel construction offers strong performance with basic corrosion protection for general outdoor use.
  • Suitable for wire rope terminations, anchor connections, and permanent or long-term rigging set-ups.
  • Technical Data

  • Guide to Quick Links

The Zinc Plated Delta (Triangular) Quick Link is specifically designed for applications involving webbing straps. Its flat bottom edge allows straps to sit neatly without bunching, while the screw lock mechanism ensures a secure, semi-permanent connection for harnesses and utility rigging.

Quick Link Delta Shaped Zinc Plated
⚠️ SAFETY WARNING: NOT FOR CLIMBING.
These links are for general utility (e.g., backpacks, dog harnesses) only. They are NOT certified PPE for climbing or fall arrest.
🔺 Delta Design

The Triangular shape is engineered for webbing. The flat bottom side prevents straps from folding or bunching under load, unlike oval links.

🛡️ Zinc Plated Steel

Manufactured from Mild Steel with a durable Zinc Plated finish. Provides reliable strength and basic corrosion resistance for general outdoor use.

🔒 Screw Gate

Features a threaded hexagonal sleeve that screws down to close the link securely. Creates a continuous loop that is stronger and more secure than a snap hook.

🎒 Versatile Use

Ideal for harness connections, backpack straps, parachuting gear rigging, and dog collars. Available in sizes from 3.5mm to 14mm.

ℹ️ Marine Upgrade: For saltwater environments, see our Stainless Steel Delta Quick Link.
ℹ️ Standard Shape: For chain connections, see our Quick Link Zinc Plated .

Technical Specifications

Size = Wire Diameter x Internal Dimensions
← Swipe table left and right to view all data →
Item No. Size (mm) WLL (lbs) Product Code
DQL035 3.5 120 704010035
DQL050 5 450 704010050
DQL060 6 600 704010060
DQL080 8 1100 704010080
DQL100 10 1500 704010100
DQL120 12 1650 704010120
DQL140 14 1900 704010140
Q: Why use a delta-shaped quick link? A: The Delta (triangle) shape is perfect for webbing. The flat side allows a strap to sit neatly without folding or bunching, while the top corner creates a central point for a single connection (like a hook or rope).
Q: Is this link suitable for climbing? A: No. While strong, standard zinc-plated quick links are designed for general rigging and utility. Unless explicitly rated and certified as PPE (Personal Protective Equipment) for climbing, they should not be used for life safety.

A Complete Guide to Quick Links

Types, Design, Installation & Safety Precautions

What is a Quick Link?

A Quick Link (also known as a Rapid Link or Maillon Rapide) is a mechanical connecting link used to join two chains, attach cables, or close a loop securely. It functions similarly to a carabiner but uses a threaded sleeve (nut) to close the opening rather than a spring-loaded gate.

Because the threaded sleeve can be tightened with a wrench, quick links provide a much more secure and permanent connection than a standard snap hook, while still allowing for disassembly when needed.

Main Types of Quick Links

Quick links come in various geometric shapes to suit different directions of pull and connection requirements:

Standard / Oval Shape

Design: The most common type, resembling a standard chain link with a threaded opening.

Use: Ideal for joining two lengths of chain or attaching chain to eye bolts. It is designed for loading along the major axis.

  • General purpose utility.
  • Repairing broken chain links.

Large Opening (Wide Jaw)

Design: Features a significantly wider gate opening than the standard oval type.

Use: Necessary when attaching to larger diameter bars, pipes, or fittings that wouldn't fit through a standard opening.

  • Versatile for larger attachment points.

Delta (Triangle) Shape

Design: Triangular shape designed to accept webbing or straps on the flat side.

Use: Commonly used in webbing assemblies, parachuting, or connecting three-way loads.

Pear Shape

Design: Resembles a pear; one end is narrower than the other.

Use: Used when connecting two components of different sizes or allowing movement for multiple small connectors at the wide end.

Common Applications

Quick links are robust connectors used in a wide variety of industries:

  • Chain Repair: The most "permanent" way to repair a broken low-carbon chain link in the field.
  • Playgrounds & Swings: Attaching swing chains to the top beam hardware (often requiring tamper-proof tightening).
  • Marine & Boating: Connecting anchor chains to ropes or securing deck hardware.
  • Rigging & Suspension: Hanging lighting fixtures, signage, or decorative installations.
  • Safety Chains: Connecting trailer safety chains to the towing vehicle.

How to Install & Use Properly

Finger Tight vs. Wrench Tight

The security of a quick link depends entirely on how the nut is tightened. For temporary use, "finger tight" may suffice. For permanent or critical applications, the nut must be tightened with a wrench.

Installation Steps:

  1. Open: Unscrew the threaded sleeve (nut) completely to expose the gap.
  2. Connect: Slide the link through the chain loops, eye bolts, or fittings you wish to connect.
  3. Close: Screw the nut back down by hand until it crosses the gap and engages the threads on the other side.
  4. Tighten:
    • For permanent/load-bearing use: Use a wrench to torque the nut down until no threads are visible and it is fully seated.
    • For vibration areas: A drop of thread locker (Loctite) is recommended to prevent the nut from backing off.

Safety Precautions & Materials

⚠ WARNING: Thread Engagement

Never load a quick link if the nut is not fully closed. The structural integrity of the link relies on the closed loop. If the threads are visible or the nut is open, the link is significantly weaker and will fail under load.

Material Selection

  • Zinc Plated Steel: Most common for general utility, chain repair, and indoor use. Economical and strong.
  • Stainless Steel (304/316): Essential for marine environments, playgrounds, and outdoor permanent installations to prevent rust and seizing.

Safety Checklist

  • Working Load Limit (WLL): Always adhere to the WLL marked on the link or packaging. Do not use standard quick links for overhead lifting unless specified by the manufacturer (e.g., PEWAG rated links).
  • Orientation: Load the link along its major axis (lengthwise). Avoid side-loading the nut, as this can damage the threads and cause failure.
  • Inspection: Regularly check that the nut has not vibrated loose. If the threads are stripped or the body is bent, replace the link immediately.
  • PPE Lanyards: Only use quick links certified to EN 362 (Class Q) for personal fall protection systems.

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