1" Square Cap Roofing Nails, Ring Shank, 50 lb Box (12 Gauge)

1" Square Cap Roofing Nails, Ring Shank, 50 lb Box (12 Gauge)

$19.93
Sale price  $19.93 Regular price  $101.91
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1" Square Cap Roofing Nails, Ring Shank, 50 lb Box (12 Gauge)

1" Square Cap Roofing Nails, Ring Shank, 50 lb Box (12 Gauge)

$19.93
Sale price  $19.93 Regular price  $101.91

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:

Specification Details
Product name 1" Square Head Cap Nails 50#
Category Fasteners & Hardware
Sub category Nails
Unit of measure BX - Box
Nail length 1 in
Gauge 12
Shank style Ring
Head/cap diameter 1 in
Material Steel
Finish Bright
Point Diamond
Package quantity 50 lb/Carton
Package type Carton

Frequently Asked Questions (FAQ):

Q: What are these cap nails typically used for?
A: They’re 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

There’s a quiet sophistication in hardware that’s engineered to disappear—yet 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 most—those unseen details that make everything above feel refined. It’s 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.

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