ตะปูตอกเรือเหลี่ยม Square Boat Nails
- Material : Low Carbonsteel wire (TIS 348-25xx , JIS G 3532 : 2011)
- Diamond-head, Diamond Point
- Coated : Zinc-Coated
- Diameter: BWG #15 - #4
- Length : 1″ - 6″
- Packing : 50 Kg per Sack
- Application : To use in building ship and construction for fishery
| Size | Size(mm x mm) x Length(mm) |
| #15 x 1″ | 2.4 x 2.4 x 25 |
| #14 x 11⁄4″ | 2.4 x 2.4 x 30 |
| #13 x 11⁄2″ | 2.8 x 2.8 x 40 |
| #11 x 2″ | 3.5 x 3.5 x 50 |
| #10 x 21⁄2″ | 3.8 x 3.8 x 65 |
| #8 x 3″ | 4.7 x 4.7 x 75 |
| #7 x 31⁄2″ | 5.0 x 5.0 x 90 |
| #6 x 4″ | 5.5 x 5.5 x 100 |
| #5 x 5″ | 6.6 x 6.6 x 127 |
| #4 x 6″ | 6.6 x 6.6 x 150 |
Understanding the Square Boat Nails: Types, Uses, and Benefits
Square Boat Nails , also known as Square Nails are a classic choice for various construction and woodworking tasks, prized for their historical significance and practical benefits. In this comprehensive guide, we will explore the different types of square boat nails, their uses in various applications, and the benefits of choosing them for your next project.

Choosing the Right Square Boat Nails for Your Project
Choosing square boat nails typically involves selecting ones made of steel, often coated to prevent rust and corrosion, such as zinc plating. They are available in various sizes and lengths depending on their intended use. The size should be chosen based on the thickness of the materials to be secured.Important Factors to Consider When Purchasing Square boat Nails
- Size : Square boat nails come in various sizes. The length and dimensions chosen depend on the thickness of the material being secured.
- Coating : While Square boat nails are generally coated with zinc or other anti-corrosive substances for specific tasks.
- Quality :
- Head : The size and shape of the nail head are crucial. The area under the nail head is tapered and has an R-curve to enhance strength, preventing the head from breaking during use, which could be hazardous.
- Shank : A good nail shank should be straight and smooth, not bent or curved.
- Point : The point should be sharp and free of metal burrs to facilitate easy driving.
Types of Square boat nails to consider
There is 1 type: zinc-coated nails. Zinc-coated nails are more expensive but offer superior resistance to corrosion.Applications of Square boat nails
Used for securing wooden boats or wooden projects that require high holding strength, such as shipbuilding industries.Precautions When Driving Nails
- Select the appropriate hammer: Choose a hammer with the right weight and size to ensure better control while driving nails.
- Drive nails straight: Striking nails directly will help secure them firmly into the wood for better durability.
- Conceal nail heads: To hide nail heads, use small-headed nails and cover them with wood filler for a polished finish.
Tips for Choosing Square Nails
- Ensure the materials meet standard quality and are sourced from trustworthy manufacturers. Our company is one of the largest producers of square nails in Thailand.
- Select a reliable and certified manufacturer. Sahaporn charoen Steel Company has been producing nails for over 50 years and has a wide customer base within the country.
- Avoid nails that are unusually cheap, as they might be made from substandard materials. Such nails may be produced using the Induction Furnace (IF) process, resulting in brittle wires that can easily break when hammered, posing a risk to users.
- Characteristics of high-quality nails include a straight body, an unbent head, a sharp tip, and a polished surface free of dirt, rust, or oil residues.
Benefits of Using “Brand A” Square Boat Nails
- Strength and Durability
- “A Brand” square boat nails are designed to withstand significant stress, making them perfect for load-bearing applications.
- Versatility : Their wide range of applications makes square boat nails a go-to choice for professionals.
- Affordability : The square boat nails are generally more expensive than common nail, allowing you to purchase them in sack.
- Easy to Use : With standard sizes and shapes, square boat nails can be easily driven into wood using just a hammer.
- Availability :The square boat nailscan be found at most hardware stores.

Sahaporn Charoen Steel Co., Ltd. specializes in the production of all types of nails, committed to serving customers under the slogan:
Committed to Standards, Strong and Durable,
Emphasizing Quality Choose ‘Brand A’ Nails.
Committed to Standards, Strong and Durable,
Emphasizing Quality Choose ‘Brand A’ Nails.
Contact Us
Address : 2 Soi Bangkae 8 Bangkae, Bangkae, Bangkok, THAILAND 10160
Tel : +66 24 555 670 / +66 24 555 671
Email : abrandsteelnail@gmail.com
WhatsApp : 66816922100




