Stainless Steel 5/16 in. x 2 in. Carriage Bolts (50-Pack)

These Hillman stainless steel carriage bolts fasten wood to wood or metal with a clean, semi-flush dome head. Made from corrosion-resistant stainless steel for outdoor durability, they feature coarse threads and a square neck to lock into wood without spinning.

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Key Features:

• Outdoor-Ready Stainless Steel: Resists rust and corrosion for long-lasting performance in exterior projects
• Secure Square Neck: Locks into wood to prevent spinning during installation
• Clean Dome Head Finish: Eliminates need for a washer and provides a semi-flush, finished look
• Coarse Thread Grip: SAE coarse threads for strong holding power in wood framing
• Bulk Value Pack: 50 bolts per box for larger jobs and convenient restocking

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Specifications Table:

Specification	Details
Diameter	5/16 inch
Length	2 inch
Material	Stainless Steel
Thread Type	Coarse (5/16-18)
Head Style	Dome head carriage bolt
Neck Style	Square neck
Unit of Measurement	SAE
Number in Package	50
Packaging Type	Boxed
Application	Fasten wooden face to wood or metal frame
Finish	Stainless steel, corrosion resistant

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Frequently Asked Questions (FAQ):

Q: What size are these carriage bolts?
A: They are 5/16 in. diameter x 2 in. length with coarse (5/16-18) threads.

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Q: Are nuts and washers included?
A: No, this package contains only the carriage bolts; pair with compatible 5/16-18 nuts and washers as needed.

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Q: Can these be used outdoors?
A: Yes. The stainless steel material provides superior rust prevention, making them suitable for outdoor applications.

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Q: What materials can I fasten with these?
A: They are designed to fasten a wooden face to a wood or metal frame; the square neck bites into the wood to prevent turning.

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Q: How many bolts are in the package?
A: 50 bolts per retail package.

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A Polished Hardware Detail with Lasting Strength

The smooth dome head of a stainless carriage bolt lends a refined, minimalist punctuation to timber and garden structures. Its square-neck detail is a subtle yet powerful design move—anchoring lumber cleanly without visible hardware clutter. Use them to elevate pergolas, benches, or custom cabinetry with a cohesive, gleaming accent. Stainless steel ensures the look stays pristine, an everyday luxury in functional form.

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Choose Hillman stainless carriage bolts today for a clean, secure, and corrosion-resistant finish on your next wood project.