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Ships within 48 hours · Estimated delivery Jul 27 - Aug 1
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Description
Hillman 3/8 in. x 5-1/2 in. Zinc-Plated Steel Carriage Bolt, 50-PackHillman Zinc Plated 3 8 in. x 5 1 2 in. Carriage Bolts (50 Pack) Durable zinc plated steel carriage bolts ideal for wood and metal fastening. Coarse thread Grade 2 bolts with round heads provide smooth, secure installs in structural and DIY projects. Key Features: Zinc Plated Protection: Corrosion resistant finish for indoor outdoor use Strong Steel Construction: Grade 2 steel suitable for general fastening applications Clean Round Head Design:
Hillman Zinc-Plated 3/8 in. x 5-1/2 in. Carriage Bolts (50-Pack)
Durable zinc-plated steel carriage bolts ideal for wood and metal fastening. Coarse-thread Grade 2 bolts with round heads provide smooth, secure installs in structural and DIY projects.
Key Features:
- Zinc-Plated Protection: Corrosion-resistant finish for indoor/outdoor use
- Strong Steel Construction: Grade 2 steel suitable for general fastening applications
- Clean Round Head Design: Smooth, low-profile head for a finished look
- Coarse Threads: Reliable grip in wood and metal with standard SAE threading
- Bulk Value Pack: 50 boxed bolts for jobsite or workshop efficiency
Specifications Table:
| Specification | Details |
|---|---|
| Diameter | 3/8 in. |
| Length | 5-1/2 in. |
| Material | Steel |
| Finish | Zinc-Plated |
| Head Style | Round |
| Thread Type | Coarse (UNC) |
| Grade | Grade 2 |
| Unit of Measurement | SAE |
| Packaging Type | Boxed |
| Number in Package | 50 |
| Model | 57187 |
| Brand | Hillman |
| Product Type | Carriage Bolt |
| Weight | 7.9 lbs |
Frequently Asked Questions (FAQ):
Q: What nut size fits these bolts?
A: Use standard 3/8 in. coarse-thread (UNC) nuts and washers.
Q: Are these suitable for outdoor use?
A: Yes, the zinc-plated finish offers corrosion resistance for general outdoor applications; for harsh environments consider galvanized or stainless.
Q: Do they include nuts or washers?
A: No, this pack contains bolts only; nuts and washers are sold separately.
Q: What is the thread type?
A: Coarse UNC thread, compatible with SAE hardware.
Q: Can these be used in wood?
A: Yes, carriage bolts are commonly used in wood; the square neck locks into the wood to prevent turning during tightening.
Streamlined Strength with Polished Simplicity
These zinc-plated carriage bolts bring a refined, industrial clarity to any build—sleek round heads that read as clean, intentional hardware. The crisp metallic finish punctuates wood grains and painted surfaces with a subtle glint. Pair them with matte black brackets for contrast or echo the shine with brushed nickel accents. A small detail that elevates cabinetry, furniture, and architectural moments into a quietly luxurious statement.
Upgrade your projects with durable, zinc-plated Hillman carriage bolts—add this 50-pack to your cart 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