Zinc-Plated Steel Carriage Bolts, 1/4 in x 3 in (100-Pack)

These Hillman carriage bolts securely fasten a wood face to wood or metal while delivering a smooth, low-profile finish. Made of steel with zinc plating for moderate rust resistance, they’re ideal for general construction, outdoor projects, and repairs. Each pack includes 100 bolts sized 1/4 inch diameter by 3 inches length.

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Key Features:

• Multi-Material Fastening: Designed to attach wood to wood or metal securely
• Low-Profile Dome Head: Creates a semi-flush finish where clearance is tight
• Square Shoulder Lock: Grips into material, reducing the need for a flat washer
• Corrosion-Resistant Zinc Plating: Provides moderate protection against rust
• Bulk Pack Value: 100 bolts per retail package for larger jobs

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Specifications Table:

Specification	Details
Bolt Type	Carriage bolt
Material	Steel
Finish	Zinc-plated
Diameter	1/4 in
Length	3 in
Head Style	Smooth, domed, low-profile
Shoulder	Square shoulder locks into material
Intended Use	Fasten wood face to wood or metal
Pre-Drilling	Recommended; drill hole matching bolt diameter
Pieces per Pack	100
Brand	Hillman
Manufacturer Item Number	240036

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Frequently Asked Questions (FAQ):

Q: Do I need to pre-drill holes for these carriage bolts?
A: Yes. Drill a hole that matches the bolt’s 1/4 in diameter for proper fit and to engage the square shoulder.

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Q: Are these suitable for exterior use?
A: The zinc plating offers moderate rust resistance; for harsh outdoor environments, consider galvanized or stainless options.

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Q: Do these bolts require washers?
A: A flat washer is typically not needed because the square shoulder locks into the material; use a nut to secure the assembly.

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Q: What nut size should I use?
A: Use a 1/4 in nut with matching thread to secure the bolt.

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Q: What is included in the pack?
A: 100 zinc-plated steel carriage bolts sized 1/4 in x 3 in; nuts are sold separately unless specified otherwise by the retailer.

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A Sleek, Low-Profile Fastener with Polished Utility

With a smooth domed head, this carriage bolt delivers a refined, semi-flush finish that tidies up cabinetry, garden structures, and bespoke furniture. The zinc sheen adds a clean, modern touch while the square shoulder ensures steadfast alignment. Pair it with natural woods and brushed metal accents for a crisp, tailored look. It’s a quiet essential that elevates craftsmanship and durability in every project.

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Choose Hillman’s zinc-plated carriage bolts for reliable, clean-looking fastening—stock up with this 100-pack today.