Cap nails are essential fasteners for various projects, from roofing and siding to weatherproofing and insulation. Selecting the right cap nail ensures a secure, long-lasting hold and prevents material damage. This guide will help you navigate the key features to consider when making your purchase.
Looking for the best Cap Nails?
Discover now our comparison of the best Cap Nails. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Cap Nails are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Cap Nails in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.
No. 1
(100 Pack) Round Plastic Cap Nail 1 Inch Roofing Nails Galvanized Tar Paper Nails for House Wrap Fastening...
- Quality Material: the nail caps are made of quality plastic, reliable and sturdy, not easy to break or deform; The nails are electro galvanized treatment, not easy to rust or corrode, providing you with a long use time
- Creative Design: the round plastic caps adopt a flexible round head that conforms to surfaces, making it harder for water to get under the cap, the integrated design saving you time and energy, convenient for you to use
- Where to Apply: the tar paper nails are widely applicable, suitable for securing roofing felt, sheathing, anchoring house wrap, fastening foam board, bringing you much convenience when using
- Sufficient Quantity: you will receive your choice of either 100, 250, 500, 2000 or 4000 pieces of plastic cap nails, ample amount to satisfy your daily use and replacement demands, you can also share with your friend
- Used for attaching underlayment, tar paper, felt paper, insulation board, and housewrap. Ring shank provides enhanced holding power. Plastic cap reduces pull-through and distributes holding power.
No. 2
Grip Rite GCB1 1-Inch Round Plastic Cap, 3,000 Count, No Size, No Color
- 1-inch, 12-gauge 1-inch cap diameter
- Electro-galvanized, ring shank
- Clear resealable bucket
- 3,000 per bucket
- Meets or exceeds appropriate ASTM and UBC specifications
$39.00
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No. 3
250-Pack Professional Roofing Nails 1 Inch Galvanized Plastic Cap Nails - House Wrap Insulation Fasteners for...
- Quality Material: the nail caps are made of quality plastic, reliable and sturdy, not easy to break or bend; The nails are electro galvanized treatment, not easy to rust or corrode, providing you with a long lifetime.
- Design: the round plastic caps adopt a flexible round head that conforms to surfaces, making it harder for water to get under the cap, the integrated design saving you time and energy, convenient for you to use
- Apply: the tar paper nails are widely applicable, suitable for securing roofing felt, sheathing, anchoring house wrap, fastening foam board, bringing you much convenience when using
- Quantity: you will receive your choice of either 100, 250, 500, 2000 or 4000 pieces of plastic cap nails, ample amount to satisfy your daily use and replacement demands, you can also share with your friend
- USE: for attaching underlayment, tar paper, felt paper, insulation board, and housewrap. Ring shank provides enhanced holding power. Plastic cap reduces pull-through and distributes holding power.
No. 4
100 Pack - Round Plastic Cap Nail 1 Inch Roofing Nails Galvanized Tar Paper Nails for House Wrap Fastening...
- Quality Material: the nail caps are made of quality plastic, reliable and sturdy, not easy to break or deform; The nails are electro galvanized treatment, not easy to rust or corrode, providing you with a long use time
- Creative Design: the round plastic caps adopt a flexible round head that conforms to surfaces, making it harder for water to get under the cap, the integrated design saving you time and energy, convenient for you to use
- Where to Apply: the tar paper nails are widely applicable, suitable for securing roofing felt, sheathing, anchoring house wrap, fastening foam board, bringing you much convenience when using
- Sufficient Quantity: you will receive your choice of either 100, 250, 500, 2000 or 4000 pieces of plastic cap nails, ample amount to satisfy your daily use and replacement demands, you can also share with your friend
- Used for attaching underlayment, tar paper, felt paper, insulation board, and housewrap. Ring shank provides enhanced holding power. Plastic cap reduces pull-through and distributes holding power.
No. 5
Plastic-Cap-Roofing-Nails-Round-Electro-Galvanized Nails 1 1/4 Inch for Tar Paper House Wrap Fastening Foam...
- 【Roofing Nails 1.25" Materials】1.25" Plastic Cap Roofing Nails are made of high-quality materials, plastic cap ensuring excellent wear resistance and The plastic caps sit completely flat against the surface, flush finish that won't protrude.Nails...
- 【Plastic Cap Roofing Nails Creative Design】The round cap forms a secure seal that blocks water intrusion, making installation quick and hassle-free.These Roofing nails with washers firmly fasten insulation boards and roofing felt, reducing thermal...
- 【Versatile Roofing Solution】Round Plastic Cap Nail Designed for broad compatibility with hardware, tubing, and multiple roofing tasks, these nails simplify material selection for various fastening applications. Trusted for anchoring house wrap...
- 【Unshakable in Storms and Cold】Round Plastic Cap Nail built to defy the elements. The ring shank provides exceptional grip, secure seal created by these heavy-duty cap nails keeps insulation boards and house wrap firmly anchored, maintaining optimal...
- 【Backed by Confidence】Your satisfaction is our priority. This product is covered by a reliable, long-term warranty, ensuring protection for your investment. We stand firmly behind the quality and durability of every nail.
No. 6
(500 Pack) Round Plastic Cap Nail 1 Inch Roofing Nails Galvanized Tar Paper Nails for House Wrap Fastening...
- Quality Material: the nail caps are made of quality plastic, reliable and sturdy, not easy to break or deform; The nails are electro galvanized treatment, not easy to rust or corrode, providing you with a long use time
- Creative Design: the round plastic caps adopt a flexible round head that conforms to surfaces, making it harder for water to get under the cap, the integrated design saving you time and energy, convenient for you to use
- Where to Apply: the tar paper nails are widely applicable, suitable for securing roofing felt, sheathing, anchoring house wrap, fastening foam board, bringing you much convenience when using
- Sufficient Quantity: you will receive your choice of either 100, 250, 500, 2000 or 4000 pieces of plastic cap nails, ample amount to satisfy your daily use and replacement demands, you can also share with your friend
- Used for attaching underlayment, tar paper, felt paper, insulation board, and housewrap. Ring shank provides enhanced holding power. Plastic cap reduces pull-through and distributes holding power.
No. 7
Grip-Rite Plastic Cap Nails - Secure Roofing Underlayments and Housewraps - Electro-Galvanized...
- PLASTIC CAP NAILS: Grip-Rite plastic cap nails provide strong holding power with a wide round cap and ringed shank that resists pull-out, keeping materials securely fastened.
- DURABLE: Made from steel for durability and strength. Electro-galvanized against rust and corrosion, ideal for use in outdoor applications.
- EASY INSTALLATION: A sharp point and smooth driving action allow the nail to pierce felt and underlayment cleanly without tearing, making installation quick and consistent.
- VERSATILE ROOFING TOOLS: Ideal for securing synthetic underlayment, housewrap, foam board, rigid insulation, plastic sheeting, tarps, and more. Trusted by professionals and homeowners for a wide range of exterior projects.
- WE BUILD AMERICA: Since 1975, Grip-Rite has been your trusted partner. We deliver innovative and reliable solutions for the task at hand, day one through the lifetime of a project.
No. 8
Moxweyeni 100 Pcs MLV Cap Nails for Mass Loaded Vinyl Installation, 1-1/2 Inch Galvanized Steel MLV Nail with...
- Product List: each package includes 100 vinyl mounting cap nails, ensuring you have all the essentials for effective installation, providing a comprehensive solution to soundproofing challenges
- Material: made with low carbon steel and a galvanized coating, these insulation pins offer insulation and robust durability; The anti-rust and deformation-resistant properties ensure a long lasting performance
- Aluminum Dome Covers: the insulation dome cap washers are crafted from aluminum, providing an additional layer of security; This feature not only enhances durability but also fortifies the strength and effectiveness of your soundproofing installations
- Size: with a length of 1-1/2 inches and a diameter of 3.4 millimeters, these cap nails feature ultra-thin wide washers that distribute MLV weight evenly; They significantly reduce the risk of tearing, a common issue with standard screws
- Easy and Efficient Application: simply nail them through the soundproof barrier into the board or wall, then push the washer onto the nail to secure the panel; The four cut pointed tips easily pierce MLV and wood, ensuring a snug fit
No. 9
Plastic-Cap-Roofing-Nails-Round-Electro-Galvanized Nails 1 1/4 Inch for Tar Paper House Wrap Fastening Foam...
- 【Roofing Nails 1.25" Materials】1.25" Plastic Cap Roofing Nails are made of high-quality materials, plastic cap ensuring excellent wear resistance and The plastic caps sit completely flat against the surface, flush finish that won't protrude.Nails...
- 【Plastic Cap Roofing Nails Creative Design】The round cap forms a secure seal that blocks water intrusion, making installation quick and hassle-free.These Roofing nails with washers firmly fasten insulation boards and roofing felt, reducing thermal...
- 【Versatile Roofing Solution】Round Plastic Cap Nail Designed for broad compatibility with hardware, tubing, and multiple roofing tasks, these nails simplify material selection for various fastening applications. Trusted for anchoring house wrap...
- 【Unshakable in Storms and Cold】Round Plastic Cap Nail built to defy the elements. The ring shank provides exceptional grip, secure seal created by these heavy-duty cap nails keeps insulation boards and house wrap firmly anchored, maintaining optimal...
- 【Backed by Confidence】Your satisfaction is our priority. This product is covered by a reliable, long-term warranty, ensuring protection for your investment. We stand firmly behind the quality and durability of every nail
No. 10
250 Pack - Lime Green Round Plastic Cap Nail 1 Inch Roofing Nails Galvanized Tar Paper Nails for House Wrap...
- One Stop Outdoor - American Owned & Operated
- Quality Material: the nail caps are made of quality plastic, reliable and sturdy, not easy to break or deform; The nails are electro galvanized treatment, not easy to rust or corrode, providing you with a long use time
- Creative Design: the round plastic caps adopt a flexible round head that conforms to surfaces, making it harder for water to get under the cap, the integrated design saving you time and energy, convenient for you to use
- Where to Apply: MLV Noise Barrier, the tar paper nails are widely applicable, suitable for securing roofing felt, sheathing, anchoring house wrap, fastening foam board, bringing you much convenience when using
- Sufficient Quantity: you will receive your choice of either 100, 250, 500, 2000 or 4000 pieces of plastic cap nails, ample amount to satisfy your daily use and replacement demands, you can also share with your friend
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Last update on 2026-04-16 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Cap Nails
Comparison Tips
When comparing options, pay close attention to the nail's gauge (thickness of the shank), head diameter, and material coating. A thicker gauge offers more strength. A larger head diameter is beneficial for softer materials. For outdoor or damp environments, prioritize galvanized or stainless steel. Check reviews for insights into ease of driving and holding power in real-world scenarios.Frequently Asked Questions
What is the primary purpose of a cap nail?
The primary purpose of a cap nail is to fasten thin, flexible materials like roofing felt, house wrap, or insulation boards to a solid substrate. The wide head prevents the fastener from tearing through these materials.
Are cap nails suitable for structural applications?
No, cap nails are generally not designed for structural load-bearing applications. Their wide heads are optimized for holding down membranes and sheathing, not for joining structural components.
What is the difference between a roofing nail and a cap nail?
The terms are often used interchangeably. Both refer to nails with wide, flat heads designed to secure materials like roofing felt. 'Cap nail' is a more general term, while 'roofing nail' is specific to that application.
How do I choose the right length for my project?
Select a length that will pass through your material and penetrate the underlying substrate (like wood sheathing) by at least 1/2 to 3/4 inch. This ensures a secure anchor.
Can I use cap nails for vinyl siding?
While some vinyl siding installations might use similar fasteners, dedicated siding nails are often recommended. Cap nails can work for securing trim pieces or underlayment related to siding, but check the siding manufacturer's guidelines.
How many cap nails do I typically need for a standard roof?
The number of cap nails needed depends on the spacing requirements specified by the material manufacturer, typically around 4-6 inches apart along edges and seams. A general estimate for a standard roof can range from several hundred to a few thousand.