- Home Page /
- Industrial Supplies /
- Fasteners /
- Bolts /
- Carriage Bolts /
- Carriage Bolt 5/16-16 or 3/8-16 Galvanized (1...
0 ratings
Item #:
45814374
Carriage Bolt 5/16-16 or 3/8-16 Galvanized (100 Count) Includes Nuts (5/16" X 2")
Item #:
45814374
NZD 53
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
Afterpay Information
Split your bill into 4 payments of NZD 13.25 interest-free
Add the item to your cart
Select Afterpay at checkout
Fill in your details
Complete your first payment
and pay the remaining in easy instalments or according to the payment plan you selected
Here’s why you should Afterpay it
Get everything you need now..
Shop thousands of brands and millions of products, online and in-store.
Pay over six weeks.
Make the first payment upfront and the rest over time. Always interest-free when you pay it in 4.
No fees when you pay on time.
We’ll send you reminders and cap late payments to help you get back on track.
(1) Terms and conditions. apply. (2) Installment Agreement. (3) Eligible for customers in. New Zealand, (4) Your final payment plan may vary depending on your credit history.
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Tuesday, August 18
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
100 galvanized bolts and 100 galvanized nuts for all your repair and construction needs!
Buy Now Pay Later
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Corrosion Resistance
Galvanized finish ensures outstanding protection against rust and corrosion, making these bolts ideal for outdoor projects and environments exposed to moisture.
Bulk Quantity
Packaged in a convenient 100 count, these carriage bolts provide an ample supply for various DIY projects, ensuring users have enough for larger jobs without the need for frequent repurchases.
Included Nuts
Each set includes matching nuts (3/8" x 2-1/2"), allowing for quick assembly and added value, eliminating the hassle of sourcing compatible hardware separately.
Product Details
Who Should Buy?
-
DIY Enthusiasts
Ideal for individuals working on home improvement or craft projects needing durable bolts and nuts.
-
Construction Workers
Suitable for professionals requiring reliable fastening solutions for structure assembly in various constructions.
-
Outdoor Projects
Great for outdoor furniture, garden fixtures, or any application needing weather-resistant hardware.
-
Heavy Machinery
Not suitable for high-load applications where heavy machinery components require specialized fasteners.
Product Description
Carriage Bolt 5/16-16 or 3/8-16 Galvanized (100 Count) Includes Nuts (5/16" X 2")
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What are carriage bolts typically used for?
Answer: Carriage bolts are commonly used in wood applications and are ideal for areas where a smooth, finished look is desired. Their rounded heads provide a clean aesthetic and prevent the bolt from turning when tightened. They are often used in furniture assembly, decking, fences, and for securing wooden beams, making them a versatile choice for DIY projects. -
Question:
What does galvanized mean in the context of carriage bolts?
Answer: Galvanization refers to the process of coating the steel with zinc to protect it from corrosion, making galvanized carriage bolts ideal for exterior use. This treatment extends the life of the hardware in various environmental conditions. Utilizing galvanized bolts in outdoor projects or in humid areas is essential to prevent rust and ensure long-lasting durability. -
Question:
Why would I choose a 5/16 or 3/8 inch carriage bolt size?
Answer: The choice between a 5/16 or 3/8 inch carriage bolt size typically depends on the specific load requirements and the material thickness you're working with. 5/16 inch bolts are suited for lighter applications while 3/8 inch bolts provide greater strength for heavier projects. Understanding your project's needs helps to select the appropriate bolt size for optimal structural integrity. -
Question:
What length of carriage bolt should I use?
Answer: Choosing the right length for your carriage bolt is crucial for ensuring a secure fit. The included nuts have a specification of 3/8" X 2-1/2", which generally corresponds to heavy-duty applications. Typically, bolt length should exceed the combined thickness of the materials being fastened by at least one inch for proper engagement, ensuring a safe and sturdy assembly. -
Question:
Can carriage bolts be used in metal installations?
Answer: While carriage bolts are primarily designed for wood, they can also be used in metal applications when combined with a washer and nut for securing. However, keep in mind that you may need to drill a hole to accommodate the bolt size. They offer versatility in mixed-material projects such as attaching wood to metal brackets or structures. -
Question:
Does this product come with the necessary nuts?
Answer: Yes, this package of carriage bolts includes nuts, specifically 3/8" X 2-1/2". Including the nuts in the package ensures you have the complete set for assembly. This convenience saves time during your projects, allowing you to focus on the build rather than searching for compatible hardware. -
Question:
Are these bolts suitable for outdoor use?
Answer: Absolutely, the galvanized finish on these carriage bolts makes them suitable for outdoor use, providing durability against the elements. Ideal for building fences, decking, and outdoor furniture, their resistance to rust and corrosion helps maintain the integrity of your projects in varying weather conditions. -
Question:
What are the benefits of buying in bulk with a 100 count?
Answer: Buying a 100 count of carriage bolts is advantageous for projects requiring multiple fasteners, as it ensures you have ample supplies on hand. Bulk purchasing can be cost-effective and convenient, especially for contractors or enthusiasts working on extensive DIY projects, eliminating the need for frequent restocking. -
Question:
Where can I buy Carriage Bolt 5/16-16 or 3/8-16 Galvanized (100 Count) Includes Nuts (3/8" X 2-1/2")?
Answer: You can purchase the Carriage Bolt 5/16-16 or 3/8-16 Galvanized (100 Count) that includes nuts from Ubuy in New Zealand. Ubuy is dedicated to bringing quality products with ease of access, ensuring you get your fastening needs met effortlessly. It is known for providing a wide range of hardware options suited for all types of projects.
FENCESMART4U Carriage Bolts Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
RA
Ranee
Verified buyer
“Paint ordered from USA, u buy got the product to me in New Zealand in approx a week”
22 July 2026 · via Trustpilot
NC
NordVPN
Verified buyer
“very speedy delivery,tracking info was superb-best experikence ever!!!”
24 June 2026 · via Trustpilot
NH
Nicholas
Verified buyer
“Love what I received and ordered found that usa clothes are more better quality and look better than the same clothes in my country but are harder to find here recommend ubuy 100%”
22 June 2026 · via Trustpilot
D
Dneah
Verified buyer
“Product came earlier than expected (shipped from US to NZ), in about 3 weeks. No damages and product was exactly as advertised!”
15-Jul-26 · via Trustpilot
TS
Tania
Verified buyer
“Easy to order, easy to track and the product is great to use. Also, the person-to-person (not automated) phone call I got to confirm that I'd received the item was wonderful ??”
11-Jul-26 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
NZD 53
Order now and get it around Tuesday, August 18
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Includes 100 galvanized bolts and 100 nuts for superior value.
- Available in sizes ranging from 1-1/4 to 3-1/2 inches.
- Galvanized coating ensures long-lasting protection from elements.
- Ideal for various applications including fencing, shop work, and barn repairs.
- Square neck design eliminates need for a separate wrench during tightening.
- Cost-effective solution at only $0.22 per bolt and nut.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.