Two Wire Sets are precision tools used for accurate measurement of thread pitch diameters, especially in external threads. They offer a reliable and cost-effective solution for verifying thread dimensions during inspection and calibration.

Key Features:

• High-precision steel wires manufactured to exact diameters

• Suitable for checking 60°, 55°, and special thread profiles

• Available in matched pairs for consistent accuracy

• Supplied in protective wooden or plastic cases

• Conforms to ISO 1502 and BS 919 standards

Technical Details:

• Diameter range: 0.2 mm to 6 mm

• Accuracy: ±0.001 mm

• Made from hardened and lapped high-carbon steel

• Traceable calibration certificate provided

Applications:

• External thread pitch diameter measurement

• Tool room and calibration labs

• Thread gauge and fastener manufacturing

Benefits:Enables quick, precise pitch diameter checks, enhances production accuracy, and ensures threads conform to international specifications.