Turnbuckle open | eye/hook | A4 | M8246
Stainless steel A4 turnbuckle eye/hook adjustable wire tensioner in A4 stainless steel is intended for use in corrosive and marine environments. The product is used where stepless length adjustment and controlled tensioning of wire rope, cable, or stays are required. The design with an eye at one end and a hook at the other allows for quick assembly and disassembly in applications where one attachment point needs to be openable. The construction allows for precise fine-tuning of tension and length without disassembling the entire connection. It is suitable for installations where high corrosion resistance, reliable function, and long service life are crucial.
FIELD OF APPLICATION
The product is used in marine rigging, wire systems, railing installations, building structures, and outdoor environments. It is intended for applications where adjustable wire tension, retightening, and precise length settings are required, such as in wire railings, guy wires, and temporary tensioning. The eye/hook design is used where a fixed attachment is combined with a quickly detachable connection point, for example when mounting against an eye, ring, or bolt. The material provides resistance to saltwater, moisture, and chemically aggressive environments.
TECHNICAL SPECIFICATIONS
Product type: Fitting
Product family: Turnbuckle
Material grade: A4
Strength class: Not specified
Standard: Not specified
Thread dimension: M5–M20
Design: Eye/hook
Surface finish: Bright
Environment: Marine
Delivery unit: Piece
FREQUENTLY ASKED QUESTIONS (FAQ)
How does a turnbuckle with an eye and hook work?
The turnbuckle has a central sleeve with threads at both ends – one right-hand threaded and one left-hand threaded. When you turn the sleeve, the eye and the hook are either pulled closer together or pushed apart simultaneously. This makes it easy to fine-tune the tension in wires, chains, or fences without rotating the wire itself.
Why is the turnbuckle made of acid-proof stainless steel (A4)?
A4 steel (AISI 316 / 1.4401) is alloyed with molybdenum, which provides maximum corrosion protection. This makes the turnbuckle extremely resistant to saltwater, road salt, and aggressive chemical environments. It is therefore ideal for marine installations on boats, rigs, coastal fencing, and other demanding outdoor environments.
When should you choose the eye/hook combination over two eyes or two hooks?
The eye/hook combination provides maximum flexibility during installation. The eye is permanently attached to a shackle, bolt, or fixed point where it cannot accidentally slip off, while the hook makes it quick and easy to hook and unhook the wire or chain when needed.