5/16 in. Zinc-Plated Steel USS Hex Nuts (909-Pack)

Durable Grade 2 steel hex nuts with a zinc-plated finish for corrosion resistance. Designed for 5/16-18 coarse thread bolts in wood, metal, and general-purpose applications. Ideal for securing materials and preventing tension and shear movement.

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Key Features:

• Corrosion-Resistant Finish: Zinc plating protects against rust for long-lasting performance
• Reliable Strength: Grade 2 steel construction for everyday fastening tasks
• USS Coarse Thread: 5/16-18 thread fits standard 5/16 in. bolts
• Versatile Application: Suitable for wood-to-wood, wood-to-metal, and metal-to-metal projects
• Bulk Value Pack: 909 nuts packaged in a boxed set for jobsite or shop use

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Specifications Table:

Specification	Details
Brand Name	Hillman
Callout Size	5/16 inch
Finish	Zinc Plated
Grade	Grade 2
Material	Steel
Number in Package	909 pack
Packaging Type	Boxed
Thread Type	Coarse
Unit of Measurement	USS
Thread Size	5/16-18
Package Height	9.4 in
Package Width	4.2 in
Package Length	4.4 in
Package Weight	10.2 lbs

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Frequently Asked Questions (FAQ):

Q: What bolt size do these nuts fit?
A: They fit standard 5/16 in. bolts with 5/16-18 coarse (USS) threads.

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Q: Are these nuts suitable for outdoor use?
A: Yes. The zinc-plated finish provides corrosion resistance suitable for most indoor and outdoor general-purpose uses.

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Q: What grade are the nuts?
A: They are Grade 2 steel, appropriate for general fastening applications.

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Q: Do I need washers with these nuts?
A: Using washers of similar grade and finish is recommended to distribute load and protect surfaces.

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Q: How are these packaged?
A: They come boxed with 909 nuts per pack.

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A Sleek, Industrial Essential for Clean, Confident Fastening

These zinc-plated hex nuts bring a polished, industrial clarity to hardware details, ensuring connections feel intentional and refined. The crisp six-sided profile and cool metallic sheen complement contemporary cabinetry and exposed structural moments. Style them with matching zinc-finished bolts and washers for a cohesive, gallery-worthy utility aesthetic. A small but decisive element, they elevate everyday construction to quietly luxurious living.

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Secure your projects with confidence—add this 909-pack of Hillman 5/16 in. zinc-plated hex nuts to your cart today.