IMPA: 230661

Turnbuckle Jaw & Eye – Marine-Grade Rigging Hardware

The Turnbuckle Jaw and Eye is an essential component for marine rigging systems, designed to provide precise tension adjustment for wire ropes, stays, and shrouds. Featuring a jaw (fork) end and an eye end, this turnbuckle offers versatile connection options for a wide range of deck hardware and rigging configurations.

Constructed from hot-dipped galvanized steel, these turnbuckles deliver excellent corrosion resistance and durability in harsh saltwater environments. Precision-threaded bodies allow for smooth, accurate adjustments, while the robust design ensures secure load holding for demanding marine applications. Available in multiple sizes to suit different working load requirements.

Whether you are rigging a ship's mast, securing cargo, or maintaining antenna stays, this jaw-to-eye turnbuckle provides reliable performance and long service life. Trusted by marine professionals for everyday shipboard and offshore use.

Key Features

Technical Specifications

Product NameTurnbuckle Jaw and Eye
IMPA Code230661
MaterialHot-Dipped Galvanized Carbon Steel
End TypesJaw (Fork) to Eye
Thread Size Options1/4", 5/16", 3/8", 1/2", 5/8", 3/4" (M6, M8, M10, M12, M16, M20)
Working Load LimitUp to 4,000 lbs (1,814 kg) depending on size
Length Range6" to 24" (150 mm to 610 mm)
ApplicationShip Rigging, Wire Rope Tensioning, Cargo Securing, Deck Hardware

Frequently Asked Questions

What is a turnbuckle used for on a ship?

A turnbuckle is used to adjust the tension of rigging lines, wire ropes, and stays. It provides a precise and secure way to tighten or loosen connections on masts, booms, and other deck structures.

What does the "jaw and eye" configuration mean?

One end of the turnbuckle features a jaw (clevis fork) that fits around a fitting with a pin, while the other end has an eye (ring) for direct bolt or shackle connection. This design offers flexibility in attaching to different hardware types.

How do I choose the right turnbuckle size?

Consider the working load limit required, the thickness of the rigging wire or rod, and the length of adjustment needed. Always select a turnbuckle with a working load limit higher than the maximum expected load.

Are these turnbuckles suitable for saltwater environments?

Yes, the hot-dipped galvanized steel finish provides excellent protection against corrosion, making these turnbuckles ideal for saltwater and offshore applications.

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