for a fastener with a class of 8.8, the first number denotes ____________ in hundreds of megapascals

for a fastener with a class of 8.8, the first number denotes ____________ in hundreds of megapascals
Answer
Brief Explanations:
In fastener class designations like 8.8, the first number represents the tensile - strength in hundreds of Megapascals. Tensile strength is the ability of a material to withstand a pulling (tensile) force without breaking.
Answer:
tensile strength