Carriage Bolt, 1/2"-13 x 4"
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Carriage Bolt, 1/2"-13 x 4" — Hot Dipped Galvanized hardware for secure, long-lasting fastening in marine and general exterior applications.
Key Features
- Hot Dipped Galvanized construction for corrosion resistance
- Carriage bolt design helps create a secure fit when installed through a surface
Intended Use
- Marine and boat hardware applications
- General exterior fastening projects
- Bulk fasteners and mounting use-cases where a carriage bolt is required
Product Details
- Product title (as listed): Carriage Bolt, 1/2"-13 x 4"
- Brand/source identifier in catalog: Seachoice hardware line (Item/part number shown as 01539 in published catalog tables) ([manuals.plus](https://manuals.plus/m/e44852e31ce035cdf364bcc0ecf35f319de721354134b652d203929a71231739.pdf?utm_source=openai))
- Thread size: 1/2"-13
- Bolt length: 4"
- Finish: Hot Dipped Galvanized ([manuals.plus](https://manuals.plus/m/e44852e31ce035cdf364bcc0ecf35f319de721354134b652d203929a71231739.pdf?utm_source=openai))
- Variant SKU: 50-01539
- Package/bag quantity shown in published catalog tables for item 01539: 25 ([manuals.plus](https://manuals.plus/m/e44852e31ce035cdf364bcc0ecf35f319de721354134b652d203929a71231739.pdf?utm_source=openai))
Parts Desk Insights
Best Use Case: Use this carriage bolt when you need a corrosion-resistant fastener (Hot Dipped Galvanized) in marine/general exterior mounting applications, especially where you want the carriage-bolt head style for a more controlled installation through a surface.
Common Issues: For clean results, confirm your mating hole size and hardware stack-up (bolt length vs. material thickness + washers/nuts). Re-check alignment before tightening, since incorrect thickness or missing washers can reduce clamping force or cause uneven seating.
Related Products & Accessories
- Fasteners & Mounting (category) - Browse the Fasteners & Mounting collection for matching nuts, washers, and related hardware.
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 1-3 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.