5/8 in. Zinc-Plated USS Hex Nuts, 25-Pack

These Hillman USS hex nuts are made of durable Grade 5 steel with a corrosion-resistant zinc plating. Sized for 5/8-11 coarse threads, they pair with compatible bolts for secure wood, metal, and general construction assemblies.

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Key Features:

• Durable Construction: Grade 5 steel provides reliable strength for everyday fastening
• Corrosion Resistant: Zinc-plated finish helps resist rust in outdoor and humid environments
• Coarse Thread Fit: 5/8-11 USS thread mates with 5/8 in bolts for quick, secure fastening
• Versatile Use: Ideal for wood-to-wood, wood-to-metal, and metal-to-metal applications
• Value Pack: 25 nuts boxed for convenient storage and jobsite use

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Specifications Table:

Specification	Details
Thread Size	5/8-11
Callout Size	5/8 inch
Thread Type	Coarse (USS)
Unit of Measurement	USS
Material	Steel
Finish	Zinc Plated
Grade	Grade 5
Number in Package	25
Packaging Type	Boxed

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Frequently Asked Questions (FAQ):

Q: What bolt size and thread do these nuts fit?
A: They fit 5/8 in bolts with a 5/8-11 coarse (USS) thread.

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Q: Are these suitable for outdoor use?
A: Yes. The zinc-plated finish offers corrosion resistance suitable for most outdoor applications.

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Q: What grade are the nuts?
A: Grade 5 steel.

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Q: How many nuts are included?
A: 25 per box.

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Q: Do I need matching hardware?
A: For best results, use bolts and washers of the same size, thread, grade, and zinc finish.

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A Clean, Dependable Detail for Every Build

There’s beauty in the honest utility of a well-made hex nut. The crisp zinc finish and robust Grade 5 profile bring a quiet polish to exposed hardware moments, from lofted shelving to industrial console legs. Style them with matching zinc bolts and broad washers for a cohesive, intentional look. It’s that subtle hardware choice that elevates function to a refined, lasting detail.

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Secure your next project with these corrosion-resistant Grade 5 hex nuts—add the 25-pack to your cart today.