# ASTM A490

> ASTM International standards for heavy hex structural bolts made from alloy steel

**Wikidata**: [Q4654368](https://www.wikidata.org/wiki/Q4654368)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/ASTM_A490)  
**Source**: https://4ort.xyz/entity/astm-a490