Adjustable Turnbuckle | Stainless Steel & Galvanized Rigging Hardware | Eye & Hook, Eye & Eye, Jaw & Jaw Tensioners

Professional-grade Turnbuckles designed for adjusting the tension or length of ropes, cables, and tie rods. Manufactured to US Federal Specifications and DIN 1480 standards. We offer a versatile range of end fittings, including Hook & Eye, Eye & Eye, and Jaw & Jaw. Available in Stainless Steel 316 for maximum corrosion resistance and Hot Dipped Galvanized Steel for heavy-duty construction. Perfect for marine rigging, architectural cable systems, and industrial tensioning.

Industrial Turnbuckles: Precision Tensioning for Rigging & Cables

Turnbuckles are essential rigging devices used to apply tension to wire ropes or rods by rotating the central frame, which draws the end fittings together or pushes them apart. At [Your Brand Name], we provide heavy-duty turnbuckles engineered for safety, durability, and ease of adjustment in demanding environments.

1. Versatile End Fittings for Every Connection

Our turnbuckles come in various configurations to suit different attachment points:

  • Hook & Eye: One end for quick attachment/detachment and one end for permanent connection.
  • Eye & Eye: Used for permanent attachment to shackles or bolts at both ends.
  • Jaw & Jaw (Clevis): Features a pin and cotter assembly for secure connection to eyelets or plates.
  • Pipe Type (Closed Body): Features a sleek, enclosed body ideal for architectural balustrades and aesthetic rigging.
2. Material Excellence & Environmental Resistance
  • Marine Grade SS316: The ultimate choice for yacht rigging and seaside architectural projects to prevent “tea staining” and rust.
  • Drop Forged Carbon Steel: Provides high tensile strength for industrial structural support and heavy lifting applications.
3. Technical Specifications Table
Thread SizeBody LengthW.L.L (lbs)End Combination
M6 (1/4″)100mm500Hook/Eye
M12 (1/2″)150mm2,200Eye/Eye
M20 (3/4″)225mm5,200Jaw/Jaw
M32+ (1-1/4″+)300mm+15,000+Heavy Duty Forged

Frequently Asked Questions (FAQ)

Q: How do I choose between a Hook and a Jaw end?
A: Hooks are easier to attach but can accidentally unhook if the line goes slack. Jaws (with pins) are much more secure for overhead or critical loads.

Q: What is the difference between DIN 1480 and US Type turnbuckles?
A: DIN 1480 is a European standard usually used for lighter-duty applications, while US Type (Federal Spec) turnbuckles are generally forged and rated for higher loads.

Q: Are these turnbuckles suitable for architectural railing?
A: Yes, our Closed Body (Pipe Type) SS316 turnbuckles are specifically designed for high-end architectural cable railings, offering a clean and modern look.

Material

Stainless Steel 304/316, Drop Forged Carbon Steel, Malleable Iron

End Fittings

Hook & Hook, Hook & Eye, Eye & Eye, Jaw & Jaw, Jaw & Eye

Standard

US Type (FF-T-791), DIN 1480, DIN 1478 (Pipe Type)

Size Range

5mm to 100mm (3/16" to 4")

Surface Finish

Mirror Polished, Hot Dipped Galvanized, Electro-Galvanized

Body Type

Open Body, Closed Body (Pipe Type)

Working Load Limit

200 lbs to 100,000+ lbs (Based on size)