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Ships within 48 hours · Estimated delivery Jul 16 - Jul 21
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Description
Hillman 5/16 in. x 4 in. Stainless Steel Carriage Bolt, 25-PackStainless 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:
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.
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