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a563 grade dh Heavy hex nuts
Order by 2:30PM (CST) for same-day shipping! Repeat and volume customers, call or request a quote for the best possible pricing.
Usages for A563 Grade DH Heavy Hex Nuts
A563 DH nuts are specified alongside A325 and A490 structural bolts in bearing-type and slip-critical steel connections where AISC and RCSC specifications require a matching heat-treated heavy hex nut.
A563 Grade DH Nuts for all Industries
Commercial and industrial construction, bridge and infrastructure projects, and structural fabrication all specify A563 DH nuts for certified structural bolting assemblies. Blue Ribbon Fastener supplies A563 DH nuts with mill certifications.
Shop A563 Grade DH Nuts by Finish:
- Galvanized — ASTM A153 hot dip galvanized for outdoor and corrosive environments
- Plain Finish, Made in USA — for indoor applications and domestic sourcing requirements
- Heat-treated for high-strength structural bolting
- Pairs with A325 and A490 structural bolts
- Mill certifications available upon request
- Same-day shipping on in-stock sizes when ordered by 2:30 PM CST
- Volume and repeat customer pricing available — call or request a quote
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