a metric bolt sized m8 - 1.25 x 30 has\na strength grade of b.\na length of 30 mm\n30 threads per…

a metric bolt sized m8 - 1.25 x 30 has\na strength grade of b.\na length of 30 mm\n30 threads per centimeter\na length of 1.25 cm
Answer
Brief Explanations:
In the metric bolt sizing M8 - 1.25 x 30, M8 indicates nominal diameter, 1.25 is the pitch, and 30 represents the length in millimeters.
Answer:
B. a length of 30 mm