11. Accuracy of external threads and accuracy of Dies Description of products ■ Example : M6X1 Accuracy of external threads Accuracy of Die Basic Pitch Diameter 5.350mm Basic Pitch Diameter 5.350mm 0 4h 6g -100 -100 6g 8g -200 -200 ( m) ( m) Class of Die shows pitch diameter tolerance of Testpiece External Threads cut by the die. Class of die Application 6g for Class 6g Technical Information Technical-19 790