Question

amt general comp 11: question 5 of 60
a bolt with an x inside a triangle on the head is classified as an
a nas standard aircraft bolt.
b nas close tolerance bolt.
c an corrosion - resistant steel bolt.

Explanation:

NAS close - tolerance bolts are identified by an X inside a triangle on the head. NAS standard aircraft bolts do not have this marking. AN corrosion - resistant steel bolts have different identification markings (usually a dash number and other designations related to AN standards).

Answer:

B. NAS close tolerance bolt.