Facebook
  • Stainless Steel Delta Shaped Quick Link
  • Stainless Steel Delta Shaped Quick Link

Stainless Steel Delta Shaped Quick Link

No.704113

The H-Lift Stainless Steel Delta Shaped Quick Link is a forged AISI 316 triangular screw-gate connector for joining chains, ropes, and hardware in multi-directional rigging.

  • Delta shape organizes loads in three directions
  • Threaded screw gate for secure, removable connection
  • Sizes from 3.5mm to 14mm with WLL up to 1900lbs
  • Ideal for climbing, rescue, marine, and industrial use
  • Technical Data

  • Guide to Quick Links

The Delta (Triangular) Shaped Quick Link is specifically engineered for multi-directional loading and webbing applications. Its unique shape provides a flat bottom edge that keeps straps neatly aligned and prevents bunching, while the high-quality AISI 316 stainless steel construction ensures superior corrosion resistance in marine environments.

Stainless Steel Delta Shaped Quick Link
⚠️ SAFETY WARNING: NOT FOR OVERHEAD LIFTING.
These links are for rigging and utility use only. For overhead lifting, use certified lifting points or Grade 80 components.
🔺 Delta Design

The Triangle shape forces the load to distribute correctly. Ideally suited for webbing or flat straps, which sit flat on the bottom side without bunching or twisting.

🌊 Marine Grade

Manufactured from premium AISI 316 Stainless Steel. Offers maximum resistance to saltwater corrosion, making it essential for diving and marine rigging.

🔒 Screw Gate

Features a threaded sleeve that screws down to close the link securely. Provides a semi-permanent connection that resists vibration better than standard snap hooks.

⚓ Versatile Use

Perfect for parachuting gear, shade sails, diving harnesses, and multi-directional rigging points. WLL ranges from 120 lbs to 1900 lbs.

ℹ️ Standard Shape: For chain connections, see our Stainless Steel Quick Link (Oval).
ℹ️ Wider Opening: Need more clearance? Check out our Pear Shaped Quick Link.

Technical Specifications

← Swipe table left and right to view all data →
Item No. Size (mm) WLL (lbs) Product Code
S-DQL003 3.5 120 704113003
S-DQL005 5 450 704113005
S-DQL006 6 600 704113006
S-DQL008 8 1100 704113008
S-DQL010 10 1500 704113010
S-DQL012 12 1650 704113012
S-DQL014 14 1900 704113014
Q: Why use a Delta (Triangle) shaped quick link? A: The Delta shape is specifically designed for applications involving webbing or straps. The flat bottom side allows the webbing to sit flat without bunching, while the top point connects to a single ring or hook, ensuring proper load distribution.
Q: Is this quick link suitable for overhead lifting? A: No. While strong, standard stainless steel quick links are designed for rigging and utility. For overhead lifting, you must use certified lifting points or Grade 80 components.

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.

Download

We use cookie to improve your online experience. By continuing browsing this website, we assume you agree to our use of cookie.