5/16 in. Zinc-Plated Steel SAE Hex Nuts (100-Pack)

These Hillman SAE hex nuts are made of Grade 2 steel with a zinc-plated finish for corrosion resistance. Sized for 5/16 in. bolts with fine threads, they’re ideal for general wood, metal, and mechanical fastening applications.

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Key Features:

• Durable Steel Construction: Grade 2 steel provides reliable strength for everyday fastening
• Corrosion-Resistant Finish: Zinc plating helps protect against rust in indoor and sheltered outdoor uses
• SAE Fine Thread: 5/16-24 thread pairs with 5/16 in. machine bolts for secure holds
• Versatile Application: Suitable for wood-to-wood, wood-to-metal, and metal-to-metal assemblies
• Value Pack: Box of 100 nuts keeps projects moving and spares on hand

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Specifications Table:

Specification	Details
Callout Size	5/16 inch
Thread Size	5/16-24 (SAE Fine)
Thread Type	Fine
Unit of Measurement	SAE
Material	Steel
Finish	Zinc Plated
Grade	Grade 2
Number in Package	100 pack
Packaging Type	Boxed

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Frequently Asked Questions (FAQ):

Q: What bolt size and thread do these nuts fit?
A: They fit 5/16 in. bolts with 5/16-24 (SAE fine) threads.

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Q: Are these suitable for outdoor use?
A: The zinc plating offers basic corrosion resistance; for harsh outdoor or marine environments, consider stainless or hot-dipped galvanized hardware.

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Q: What grade are the nuts?
A: Grade 2 steel, recommended for most general-purpose fastening.

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Q: Do I need matching washers/bolts?
A: Yes, use bolts and washers of similar size, grade, and finish for best performance.

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Sleek Utility, Quiet Confidence

These zinc-kissed hex nuts bring a crisp, polished note to utilitarian details, turning the discreet into a design-conscious choice. Their fine-thread precision is a subtle standout, lending a refined finish to exposed hardware moments. Style them with matching zinc hardware on open shelving or custom metalwork for a cohesive, tailored look. Consider them a small but essential luxury in the language of crafted spaces.

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Outfit your next build with reliable, corrosion-resistant fastening—add this 100-pack to your cart today.