1″ square cap roofing nails (50 lb box)

These 1″ square cap nails are built for roofing and underlayment work where extra holding power and tear-through resistance matter. A wide metal cap helps secure felt, insulation board, and similar materials to wood substrates, while a ring shank is designed to lock in for a lasting hold.

Key Features:

• Tear-Through Resistance: Large metal cap helps distribute load and reduce pull-through on underlayment, felt, and insulation board.
• Strong, Lasting Hold: Ring shank design provides a locking effect for improved holding power over time.
• Roofing & Underlayment Use: Designed for applications like shingles, roof underlayment, and felt-to-wood fastening.
• Heavy-Duty Build: Steel construction for jobsite durability.
• Bulk Contractor Pack: 50 lb box/carton for larger projects and fewer changeouts.

Specifications Table:

Frequently Asked Questions (FAQ):

Q: What are these cap nails typically used for?
A: Theyre commonly used to attach roofing underlayment, felt, insulation board, and shingles to wood substrates where a wide cap helps prevent tear-through.

Q: What does a ring shank do?
A: The ring shank is designed to lock into wood fibers for increased withdrawal resistance versus a smooth shank.

Q: Do these nails have a corrosion-resistant coating?
A: The listed finish is bright steel; for coastal or high-corrosion environments, consider a corrosion-resistant alternative if required by your application/code.

Q: What size are the nails and cap?
A: The nail length is 1″ and the head/cap diameter is listed as 1″.

Q: How are they packaged?
A: They are sold in a 50 lb box/carton.

The Small Detail That Makes a Roof Feel Effortless

Theres a quiet sophistication in hardware thats engineered to disappearyet perform beautifully. The wide metal cap creates a confident, tailored hold that protects delicate layers like felt and underlayment from tearing, while the ring shank anchors with intention. Keep a box on hand for the moments when craftsmanship matters mostthose unseen details that make everything above feel refined. Its the kind of practical luxury that supports a space from the inside out.

Stock up on 1″ square cap nails and get dependable, tear-resistant fastening for your next roofing or underlayment job.