Hillman 1/2 in. x 4-1/2 in. Zinc-Plated Steel Carriage Bolt, 25-Pack1 2" x 4 1 2" Zinc Plated Carriage Bolts (25 Pack) Heavy duty Hillman Grade 2 carriage bolts for fastening wood to wood or metal, featuring a zinc plated steel construction for rust resistance. The rounded head and square neck provide a clean, semi flush finish and self locking grip without a washer. Key Features: Rust Resistant Finish: Zinc plating helps protect against corrosion and offers a consistent, clean look Secure, No Spin Hold: Square neck

1/2" x 4-1/2" Zinc-Plated Carriage Bolts (25-Pack)

Heavy-duty Hillman Grade 2 carriage bolts for fastening wood to wood or metal, featuring a zinc-plated steel construction for rust resistance. The rounded head and square neck provide a clean, semi-flush finish and self-locking grip without a washer.

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Key Features:

• Rust-Resistant Finish: Zinc plating helps protect against corrosion and offers a consistent, clean look
• Secure, No-Spin Hold: Square neck under the round head locks into wood to prevent turning during tightening
• Clean Semi-Flush Appearance: Low-profile head reduces need for a washer and sits neatly against the surface
• Reliable Strength: Grade 2 steel with coarse thread for general-purpose fastening in woodworking and light structural tasks
• Bulk Value Pack: 25 bolts per box for efficient stocking and project readiness

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Specifications Table:

Specification	Details
Bolt Diameter	1/2 in
Length	4-1/2 in
Material	Steel
Finish	Zinc-Plated
Grade	2
Thread Type	Coarse
Unit of Measurement	SAE
Number in Package	25 pk
Packaging Type	Boxed
Head Style	Carriage (Round head with square neck)
Country of Origin Code	TW
UPC	008236087512
Alternative UPC	037504831748

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Frequently Asked Questions (FAQ):

Q: What materials are these bolts best suited for?
A: Designed to fasten a wooden face to wood or metal frames; the square neck bites into wood to prevent spin.

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Q: Do I need a washer with these carriage bolts?
A: Typically no— the flat, rounded head is intended to provide a semi-flush finish without a washer.

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Q: Are these suitable for outdoor use?
A: Zinc plating offers basic rust resistance, but may not be ideal for harsh exterior environments; consider hot-dip galvanized or stainless for long-term outdoor exposure.

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Q: What thread type do these bolts use?
A: Coarse thread (SAE) for general-purpose applications.

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Q: How many bolts are included?
A: 25 bolts per pack.

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Timeless Utility with a Polished, Minimal Profile

The smooth, domed head of this carriage bolt lends a refined, understated silhouette to cabinetry, benches, and custom millwork. Its zinc finish captures a silvery sheen that harmonizes with both rustic woods and modern metals. Pair it with matte black hardware for contrast or echo it with brushed nickel accents to create a cohesive, tailored look. A smart essential that elevates everyday builds into luxe, lasting installations.

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Upgrade your projects with durable, rust-resistant Hillman carriage bolts—add this 25-pack to your cart today.