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.

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

Specifications Table:

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.

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.

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

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

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

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.

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