Hillman
Hillman 5/16 in. x 4 in. Stainless Steel Carriage Bolt, 25-Pack
Hillman 5/16 in. x 4 in. Stainless Steel Carriage Bolt, 25-Pack
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Stainless Steel 5/16 in. x 4 in. Carriage Bolts (25-Pack)
Durable Hillman stainless steel carriage bolts deliver a clean, semi-flush finish and superior corrosion resistance for outdoor and structural wood-to-wood or wood-to-metal projects. The domed head and square shoulder lock into place for secure fastening without a washer.
Key Features:
- Corrosion-Resistant Stainless Steel: Ideal for outdoor and coastal applications
- Semi-Flush Domed Head: Provides a smooth, finished look
- Self-Locking Square Shoulder: Helps prevent spinning during installation
- Coarse Thread SAE: Strong grip for common construction uses
- 25-Pack Convenience: Boxed for easy storage and bulk projects
Specifications Table:
| Specification | Details |
|---|---|
| Brand Name | Hillman |
| Material | Stainless Steel |
| Length | 4 inch |
| Diameter | 5/16 inch |
| Thread Type | Coarse |
| Unit of Measurement | SAE |
| Head Style | Domed carriage head |
| Shoulder | Square shoulder, self-locking |
| Number in Package | 25 pack |
| Packaging Type | Boxed |
| Intended Use | Fastening wooden face to wood or metal frame |
| Finish | Stainless steel finish |
| Package Height | 2 in |
| Package Width | 3.5 in |
| Package Length | 4.5 in |
| Package Weight | 3.3 lbs |
Frequently Asked Questions (FAQ):
Q: What materials can these carriage bolts fasten?
A: They are designed for fastening a wooden face to wood or metal frames.
Q: Do I need a washer with these bolts?
A: The flat, domed head is designed to provide a semi-flush finish without a washer.
Q: Are they suitable for outdoor use?
A: Yes. The stainless steel material offers superior protection against rust and corrosion.
Q: What is the thread type?
A: Coarse thread, SAE measurement.
Q: What size are these bolts?
A: 5/16-inch diameter by 4-inch length, packaged 25 per box.
Sleek Hardware with Lasting Strength
These stainless steel carriage bolts bring a refined, architectural polish to exposed timber or custom built-ins. The smooth domed head is a subtle design note that reads clean and intentional, while the square shoulder locks into place for a crisp finish. Use them to accent outdoor pergolas or statement shelving where hardware becomes part of the aesthetic. A small detail that signals quality—and elevates everyday spaces to luxe living.
Secure your next build with stainless steel reliability—add this 25-pack of Hillman carriage bolts to your project today.
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