5/16 in. Hot-Dipped Galvanized USS Hex Nuts (100-Pack)

Durable Hillman hex nuts made from Grade 2 galvanized steel for reliable fastening in outdoor and general-purpose projects. Designed for 5/16 in. coarse-thread USS applications, they resist corrosion and pair with matching bolts and washers.

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Key Features:

• Weather-Resistant Galvanization: Hot-dipped galvanized steel resists rust for long-lasting outdoor use
• USS Coarse Thread: 5/16-18 thread provides strong hold in general construction and repair
• Versatile Applications: Ideal for wood-to-wood, wood-to-metal, and metal-to-metal fastening
• Bulk Value Pack: 100 nuts included for jobsite or workshop convenience
• Grade 2 Steel: Balanced strength for most standard fastening tasks

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Specifications Table:

Specification	Details
Callout Size	5/16 inch
Thread Size	5/16-18
Thread Type	Coarse (USS)
Unit of Measurement	USS
Material	Steel
Finish	Hot Dipped Galvanized
Grade	Grade 2
Number in Package	100 pack
Packaging Type	Boxed
Recommended Use	Wood-to-wood, wood-to-metal, and metal-to-metal applications
Package Dimensions	3 in L x 3 in W x 2 in H
Package Weight	1.1 lb

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Frequently Asked Questions (FAQ):

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

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Q: Can these be used outdoors?
A: Yes. The hot-dipped galvanized finish offers excellent corrosion resistance for exterior applications.

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Q: Do I need matching washers and bolts?
A: For best performance, use washers and bolts of similar grade and galvanized finish.

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Q: Are these suitable for structural applications?
A: They are Grade 2 steel, appropriate for general-purpose fastening; consult local codes for structural requirements.

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Q: What is the thread type?
A: Coarse thread, USS standard, 5/16-18.

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Industrial polish with steadfast performance

These galvanized hex nuts introduce a subtle, industrial character while delivering utility you can trust. The hot-dipped finish lends a textured, silvery patina that pairs beautifully with raw woods and blackened steel. Style them with exposed hardware on shelving or outdoor furniture for a refined, utilitarian edge. A small detail, yet essential to a luxurious, well-built space.

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Secure your projects with weather-tough reliability—add this 100-pack of Hillman galvanized hex nuts to your cart today.