Collection: Thread Wires

Achieve accurate, repeatable screw thread inspection with our range of Thread Measuring Wires from trusted precision brands Mitutoyo and Martin + Tschopp. Designed for use with micrometers, these high-quality wire sets support the three-wire method for measuring pitch diameter on external threads, making them essential for engineering, machining, and quality control environments.

Whether you’re inspecting metric or imperial threads, these thread wires help reduce errors, improve consistency, and ensure your threaded components meet specification. From workshop use to professional metrology departments, Mitutoyo and Martin + Tschopp thread wires are known for reliable performance, tight tolerances, and dependable measurement results across a wide range of thread types and pitches.

Browse our collection of thread wire sets, available in multiple sizes to suit different thread forms, with fast UK delivery and expert support available.