3/8 in. x 5-1/2 in. Galvanized Carriage Bolts (50-Pack)

Heavy-duty Hillman carriage bolts for fastening wood-to-wood or wood-to-metal with a clean, semi-flush finish. Made of steel with a hot-dipped galvanized coating for robust corrosion resistance in outdoor and coastal applications.

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Key Features:

• Corrosion-Resistant Finish: Hot-dipped galvanized steel stands up to weather and moisture
• Secure, Flush Fit: Domed head with square neck resists spin and eliminates separate washer on wood
• Versatile Use: Ideal for decks, fences, docks, and general framing
• SAE Coarse Thread: Easy assembly and strong hold with compatible nuts/washers
• Contractor Pack: 50 bolts per box for efficient jobsite stocking

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Specifications Table:

Specification	Details
Diameter	3/8 inch
Length	5-1/2 inch
Material	Steel
Finish	Hot Dipped Galvanized
Thread Type	Coarse (SAE)
Grade	2
Head Style	Carriage (round head with square neck)
Number in Package	50
Packaging Type	Boxed
Intended Use	Wood-to-wood or wood-to-metal fastening
Package Dimensions (L x W x H)	6.8 in x 4.5 in x 3.3 in
Package Weight	8.7 lb

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Frequently Asked Questions (FAQ):

Q: What size are these bolts?
A: They are 3/8 in. diameter by 5-1/2 in. length with coarse (SAE) threads.

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Q: What materials are they made from?
A: Steel with a hot-dipped galvanized finish for enhanced rust protection.

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Q: Where should I use these?
A: They’re suited for wood-to-wood or wood-to-metal connections in outdoor projects like decks, fences, and docks.

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Q: Do they include nuts and washers?
A: This pack contains bolts only; purchase compatible 3/8 in. nuts and washers separately.

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Q: What grade are these bolts?
A: They are Grade 2 carriage bolts.

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Quiet Strength for Outdoor Builds

These carriage bolts bring a refined, utilitarian polish to outdoor structures, lending a subtle, architectural detail to deck rails and garden gates. The domed head sits like a tailored button, clean and composed, while the galvanized sheen whispers durability. Pair them with cedar or weathered oak for a timeless, coastal sensibility. It’s the discreet hardware choice that elevates craftsmanship to a luxe standard.

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Secure your next outdoor project with these galvanized carriage bolts—built to resist the elements and finish the job right.