You may know them as bottle screws, rigging screws, or wire tensioners.
They differ from the rigging screws in the other category by their different shape
and body type, being an open type configuration. The threads are exposed on
this type of 316 marine grade stainless steel turnbuckle and many more different end types are available than
The closed body variety
Our wire tensioners are manufactured in A4 AISI 316 stainless steel and galvanised steel:
The Turnbuckles uses include sail shades, running rigging and catenery wires used in construction industry and anywhere where general tensioning is required.
Check out our Wire Rope section for wire and swaging services.