Best Plastic Cap Roofing Nails for Underlayment and Housewrap

Plastic cap roofing nails fasten roofing felt, underlayment, housewrap, and similar materials while a wide cap helps spread pressure over the surface. For a 1-inch nail in a larger quantity, consider BHTOP Store’s 500-count pack; Grip-Rite’s 1-inch nails offer a ringed shank and electro-galvanized steel. Junkin is a 200-count option with a stated ring shank, while Grip-Rite’s 2-inch version suits buyers who need a longer nail. Compare nail length, quantity, and listed construction with the material and fastening needs of your project.

Product Length Pack Size Notable Detail
BHTOP Store Plastic Cap Nails 1 inch 500 Round plastic caps
Grip-Rite 1-Inch Cap Nails 1 inch 280 Ringed shank, electro-galvanized
One Stop Outdoor Cap Nails 1 inch 100 Galvanized, round cap
Junkin Plastic Cap Nails 1 inch 200 Blue caps, ring shank
Grip-Rite 2-Inch Cap Nails 2 inches 166 Longer nail, ringed shank

BHTOP Store 1-Inch Plastic Cap Nails

BHTOP Store 1-inch plastic cap roofing nails

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This pack contains 500 1-inch roofing nails with round plastic caps. The listed uses include fastening tar paper, housewrap, foam board, roofing felt, insulation, and film. The cap design is described as making it harder for water to get underneath the cap.

Best for: Buyers who need a larger quantity of 1-inch cap nails for a project involving the listed sheet materials. It was selected for its stated size, 500-count package, and broad application list. Consider: The product details provided do not specify a shank design or a coating, so compare those requirements before choosing it for a particular installation.

Grip-Rite 1-Inch Electro-Galvanized Cap Nails

Grip-Rite 1-inch electro-galvanized plastic cap nails

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Grip-Rite’s 1-inch nails have a wide round plastic cap and a ringed shank intended to resist pull-out. The steel nails are electro-galvanized against rust and corrosion. The product description also notes a sharp point and smooth driving action designed to pierce felt and underlayment cleanly.

Best for: Buyers who prioritize a stated ringed shank and electro-galvanized steel in a 1-inch nail. Its features make it a clear comparison choice for fastening underlayments and housewrap. Consider: The pack contains 280 nails, fewer than the BHTOP 500-count option, so compare quantity needs as well as construction.

One Stop Outdoor 100-Pack Cap Nails

One Stop Outdoor 1-inch round plastic cap nails

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This product is listed as a 100-pack of 1-inch round plastic cap nails. Its name identifies the nails as galvanized tar paper nails and lists housewrap, foam board, roofing felt, and insulation film among the intended materials.

Best for: Buyers looking for a smaller stated pack size of 1-inch nails for a limited fastening task. It was selected because its listed length and applications match common underlayment and wrap projects. Consider: The supplied product information does not describe the cap dimensions, shank type, or installation features; check the listing if those details matter to your job.

Junkin 1-Inch Blue Plastic Cap Nails

Junkin 1-inch blue plastic cap roofing nails

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Junkin supplies 200 1-inch nails with blue plastic caps. Its product details describe coated steel nail bodies, a large round cap, and a ring shank. The cap is intended to distribute pressure and help reduce pull-through, while the ring shank is described as providing additional holding power.

Best for: Buyers who want a 1-inch nail with a stated ring shank and a moderate 200-piece pack. The listed cap and shank features distinguish it from options whose supplied details do not specify shank design. Consider: The cap color is blue, which may be relevant if visible fasteners need to blend with a particular surface.

Grip-Rite 2-Inch Electro-Galvanized Cap Nails

Grip-Rite 2-inch electro-galvanized plastic cap nails

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This Grip-Rite option uses a 2-inch nail with a wide round plastic cap and ringed shank. The steel is electro-galvanized against rust and corrosion. The product details also describe a sharp point and smooth driving action for piercing felt and underlayment without tearing.

Best for: Buyers whose fastening application calls for the listed 2-inch length and who want a ringed shank. It was selected as the longer-nail comparison to the 1-inch products. Consider: The package contains 166 nails, and the longer size is not automatically the right choice for every material assembly. Confirm required nail length for the project.

Buying Guide: How To Choose Plastic Cap Roofing Nails

What nail length should you choose?

Compare nail length with the materials being fastened and the required penetration into the supporting surface. The products here range from 1 inch to 2 inches. Do not choose a longer nail solely because it is longer; use the length specified for your roof, wall, or fastening assembly.

Does cap and shank design matter?

A broad cap spreads pressure over a larger area than a narrow nail head, which can help hold sheet materials in place. A ringed shank is specifically listed on both Grip-Rite options and Junkin’s product. If resistance to pull-out matters, check that the selected product’s details identify the shank type.

How should you compare coating and pack size?

For outdoor applications, review the listed corrosion protection. Grip-Rite specifies electro-galvanized steel, while the other supplied descriptions vary in how much coating information they provide. Pack sizes range from 100 to 500 pieces. Estimate the project quantity and allow for the spacing required by the installation instructions.

Frequently Asked Questions

What are plastic cap roofing nails used for?

They are used to fasten sheet materials such as roofing felt, underlayment, housewrap, and insulation film. Check each product listing for its stated applications.

Are all the nails in this selection 1 inch long?

No. Four options are listed as 1 inch. The Grip-Rite 2PRCAP1 product is listed as 2 inches long.

What does a plastic cap do?

The round cap spreads fastening pressure over a wider area than a small nail head. Product descriptions also identify cap coverage as helping reduce pull-through or making it harder for water to get beneath the cap.

Which option has the largest pack?

BHTOP Store lists 500 nails, the largest stated quantity in this selection.

Are these nails interchangeable for every roofing job?

No. Nail length, shank design, corrosion protection, and installation requirements vary. Follow the material manufacturer’s instructions and confirm that the chosen fastener suits the specific assembly.

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