Screw Pitch Gauges Whitworth YT-29982 YATO

The YATO Screw Pitch Gauges Whitworth YT-29982 is a precision measuring tool designed for checking internal and external Whitworth threads.

This tester is manufactured from hardened steel plate.

• It features 28 tilted plates with incised thread patterns.
• Specifically designed for internal and external Whitworth threads at an angle of 55°, with sizes ranging from 4 - 62 BSW.
• Equipped with locking inserts and a clamping screw.
• Ideal for inspecting WHITWORTH-type internal and external threads.
• Simply select the appropriate template insert that closely matches the teeth of the thread to be tested.
• The thread parameters are clearly indicated on the insert.

• Series: GRD
• Thread type: Whitworth
• Thread sizes: 4, 4.5, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 20, 22, 24, 25, 26, 28, 30, 32, 36, 40, 48, 60, 62
• Material: 430 stainless steel
• Surface finish: galvanized
• Number of blades: 28
• Threads per inch: 4-62 TPI
• Thread outline angle: 55 °
• Application: For checking internal or external Whitworth threads