SC Bridges Practice Questions - South Carolina Bridges Contractor Examination Exam

Compared with ASTM F3125 Grade A325 high-strength bolts, Grade A490 bolts are best described as which of the following?

A stainless decorative fastener with no structural rating An anchor rod specification, not a structural bolt A lower-strength bolt intended only for wood ledgers A higher-strength structural bolt (about 150 ksi tensile) that is not reused after being fully pretensioned

Correct Answer:

A higher-strength structural bolt (about 150 ksi tensile) that is not reused after being fully pretensioned

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