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Ships within 48 hours · Estimated delivery Sep 16 - Sep 21
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Description
Hillman 1/2 in. x 3-1/2 in. Zinc-Plated Steel Carriage Bolt, 25-PackHillman 1 2" x 3 1 2" Zinc Plated Carriage Bolts (25 Pack) Heavy duty Grade 2 steel carriage bolts with a corrosion resistant zinc plated finish for secure wood to wood or wood to metal fastening. The rounded, low profile head with square neck locks into wood to prevent spinning and allows a semi flush finish. Ideal for decks, fences, and general construction projects. Key Features: Secure Wood Fastening: Square neck locks into wood to prevent bolt
Hillman 1/2" x 3-1/2" Zinc-Plated Carriage Bolts (25-Pack)
Heavy-duty Grade 2 steel carriage bolts with a corrosion-resistant zinc-plated finish for secure wood-to-wood or wood-to-metal fastening. The rounded, low-profile head with square neck locks into wood to prevent spinning and allows a semi-flush finish. Ideal for decks, fences, and general construction projects.
Key Features:
- Secure Wood Fastening: Square neck locks into wood to prevent bolt spin during tightening
- Rust-Resistant Finish: Zinc plating provides durable, consistent corrosion protection
- Low-Profile Head: Rounded carriage head delivers a clean, semi-flush look without a washer
- Heavy-Duty Steel: Grade 2 steel construction for reliable strength in structural applications
- Bulk Value Pack: 25 bolts per box for project efficiency
Specifications Table:
| Specification | Details |
|---|---|
| Brand | Hillman |
| Finish | Zinc Plated |
| Grade | 2 |
| Length | 3-1/2 inch |
| Material | Steel |
| Number in Package | 25 |
| Packaging Type | Boxed |
| Thread Type | Coarse |
| Unit of Measurement | SAE |
| Diameter | 1/2 inch |
Frequently Asked Questions (FAQ):
Q: What materials can these carriage bolts fasten?
A: They are designed for fastening a wooden face to either a wood or metal frame, commonly used in decks, fences, and framing.
Q: Do I need a washer under the head?
A: Typically no—the flat, rounded carriage head is designed to provide a semi-flush finish without a washer.
Q: Are these suitable for outdoor use?
A: The zinc plating offers rust resistance for many applications, but may not be ideal for harsh exterior environments; consider hot-dip galvanized for extreme exposure.
Q: What thread type do these bolts use?
A: They feature coarse SAE threads.
Q: What size and length are included in this pack?
A: Each bolt is 1/2 inch diameter by 3-1/2 inches in length; 25 bolts per retail package.
A Clean, Polished Fastener for Timeless Woodwork
The rounded carriage head brings a refined, minimalist touch to exposed joinery, elevating everyday builds with a sleek, polished sheen. I love the square-neck detail—it locks into place, keeping lines crisp and surfaces uninterrupted. Use these on a painted garden gate or a natural wood bench to let the hardware quietly shine. Essential for luxe, lasting craftsmanship that feels both sturdy and sophisticated.
Choose this 25-pack of zinc-plated Hillman carriage bolts for clean, secure wood-to-metal connections that last.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy