Hillman 1/2" x 8" Galvanized Carriage Bolts (25-Pack)

Heavy-duty Hillman carriage bolts secure wood-to-wood or wood-to-metal connections with a smooth, domed head for a clean finish. Hot-dipped galvanized steel delivers strong corrosion resistance for outdoor builds like decks, fences, and docks.

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Key Features:

• Corrosion-Resistant Finish: Hot-dipped galvanization stands up to weather and moisture for long-lasting performance
• Secure, Flush Fit: Domed head and square neck lock into wood to prevent spinning and reduce the need for a washer
• Reliable Strength: Grade 2 steel with coarse 1/2-13 threads for dependable holding power
• Convenient Bulk Pack: 25-piece boxed set for multi-bolt projects and jobsite efficiency
• Versatile Applications: Ideal for framing, deck construction, fencing, and other exterior wood assemblies

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Specifications Table:

Specification	Details
Diameter	1/2 inch
Length	8 inch
Thread Type	Coarse, 1/2-13
Material	Steel
Finish	Hot Dipped Galvanized
Grade	2
Unit of Measurement	SAE
Number in Package	25 pack
Packaging Type	Boxed
Head Style	Carriage (domed head with square neck)
Application	Wood-to-wood or wood-to-metal fastening
Package Dimensions (L x W x H)	4.5 in x 9 in x 4 in
Package Weight	10.8 lbs

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Frequently Asked Questions (FAQ):

Q: What size and thread are these bolts?
A: Each bolt is 1/2 inch diameter, 8 inches long, with coarse 1/2-13 threads.

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Q: Are nuts and washers included?
A: No, this pack includes only carriage bolts; purchase compatible 1/2-13 nuts and washers separately if needed.

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Q: Can these be used outdoors?
A: Yes. The hot-dipped galvanized finish provides strong rust resistance suitable for exterior applications.

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Q: Do I need a tool to hold the head while tightening?
A: Typically no. The square neck beneath the head bites into wood to prevent spinning as you tighten the nut.

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Q: What material are the bolts made from?
A: Steel, Grade 2.

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Weathered Strength with a Clean, Crafted Finish

These carriage bolts bring a refined, utilitarian polish to outdoor structures—the domed head reads crisp and intentional against timber. I love the square-shoulder detail; it locks into wood for a seamless, hardware-minimal look. Use them rhythmically along deck joists or garden gates to create a subtle, architectural cadence. Durable and beautifully restrained, they’re an essential accent for elevated exterior carpentry.

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Build with confidence—add these galvanized Hillman carriage bolts to your cart for long-lasting, outdoor-ready connections.