5/8 in. Zinc-Plated Steel USS Hex Nuts (25-Pack)

These Hillman USS hex nuts are made from durable Grade 2 steel with a zinc-plated finish for corrosion resistance. Sized 5/8 in. with coarse 5/8-11 threading, they’re ideal for wood, metal, and general fastening applications. Pack includes 25 nuts for project and jobsite convenience.

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Key Features:

• Durable Steel Construction: Grade 2 steel for dependable holding power in general-use fastening
• Corrosion-Resistant Finish: Zinc plating helps protect against rust in indoor and covered outdoor applications
• Coarse 5/8-11 Threads: Compatible with USS bolts for strong engagement and easier starting
• Versatile Applications: Suitable for wood-to-wood, wood-to-metal, and metal-to-metal connections
• Bulk Value Pack: 25 nuts boxed for efficient stocking and project coverage

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Specifications Table:

Specification	Details
Callout Size	5/8 inch
Thread Size	5/8-11 (coarse)
Thread Type	Coarse
Unit of Measurement	USS
Material	Steel
Finish	Zinc Plated
Grade	Grade 2
Number in Package	25
Packaging Type	Boxed
Brand	Hillman
Package Height	2.1 in
Package Width	3.4 in
Package Length	3.5 in
Package Weight	1.8 lbs

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Frequently Asked Questions (FAQ):

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

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

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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: What grade are these nuts?
A: Grade 2 steel, appropriate for most general-purpose fastening.

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Q: How many nuts are included?
A: 25 pieces per boxed retail package.

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A Clean, Industrial Accent in Functional Form

The sleek hex profile and cool zinc sheen lend a refined, utilitarian elegance to any hardware detail. I love how the crisp facets catch light, turning a purely functional element into a subtle design statement. Pair with matching zinc bolts and washers for a unified, modern look across cabinetry, workshop fixtures, or bespoke furniture. It’s a small touch that elevates everyday projects into polished, luxurious craft.

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Upgrade your fastening projects with these corrosion-resistant Hillman 5/8 in. hex nuts—add the 25-pack to your cart today.