Our Brand New Inch Size only Product!
You asked for it and here it is!
A totally all Inch  size Thread Check Tool

Information: Each size has a bolt and nut thread checker on the same gauge. Thread sizes are permanently stamped onto each gauge. Unit comes with a wire cable with loop on each end for convenient hanging. The individual gauges rotate freely on the wire cable for fast verification. Inch gauges are hardened steel, clear zinc plated.
 

  Part Number
  SWTC-S21

 
 

Size Specifications:

21 Inch Sizes: 6-32, 6-40, 8-32, 10-24, 10-32,
1/4-20, 1/4-28, 5/16-18, 5/16-24, 3/8-16,
3/8-24, 7/16-14, 7/16-20, 1/2-13, 1/2-20,
5/8-11, 5/8-18, 3/4-10, 3/4-16, 1-8 and 1-12
 

Our Brand New Metric Size only Product!
You asked for it and here it is!
A totally all Metric size Thread Check Tool

Information: Each size has a bolt and nut thread checker on the same gauge. Thread sizes are permanently stamped onto each gauge. Unit comes with a wire cable with loop on each end for convenient hanging. The individual gauges rotate freely on the wire cable for fast verification. Metric gauges are hardened steel with a black oxide finish.
 

  Part Number
  SWTC--M21

 
 

Size Specifications:
21 metric sizes: M3x0.5, M4x0.7, M5x0.8, M6x1.0, M7x1.0, M8x1.0, M8x1.25, M10x1.0, M10x1.25, M10x1.5, M12x1.25, M12x1.5, M12x1.75, M14x1.5, M14x2.0, M16x1.5, M16x2.0, M20x1