If you are searching for where to buy roofing nails Hamilton, chances are you are either planning a roof repair, starting a full reroof, or double checking materials before a contractor arrives. Roofing nails may look simply, but the wrong choice can shorten roof life, void warranties, or fail inspection.
This guide explains where to buy roofing nails in Hamilton, what types of professionals use, how many you need, and how to avoid common mistakes.
The goal here is clarity. No hype. No guesswork. Just practical guidance based on building standards used across hamilton Ontario.
Where to Buy Roofing Nails in Hamilton (Quick Answer)

If you are wondering where to buy roofing nails in Hamilton, reliable options include local building supply stores, roofing wholesalers, and major hardware retailers that stock CSA approved roofing fasteners. Always choose corrosion-resistant nails that meet Ontario Building Code requirements and match your roofing material.
Understanding Roofing Nails Before You Buy
Roofing nails are not interchangeable with regular nails. They are designed to secure shingles, underlayment, and roofing accessories under constant exposure to wind, moisture, and temperature swings.
What Kind of Nails Should I Use for Roofing?
Most residential roofs in Hamilton use: Galvanized steel roofing nails for asphalt shingles – Stainless steel nails for coastal exposure or premium installs – Copper nails for slate or cedar roofing
The Canadian Roofing Contractors Association and CSA standards recommend corrosion-resistant fasteners for all exterior roofing work.
Roofing Nails vs Regular Nails
Roofing nails have: Larger flat heads for better holding power Shorter shanks to avoid deck penetration issues Corrosion resistant coatings
Regular framing nails lack these features and can cause shingle blow-offs or rust stains.
Where to Buy Roofing Nails in Hamilton

When evaluating where to buy roofing nails Hamilton, quality matters more than convenience.
Local Building Supply Stores
Hamilton has several contractor focused suppliers that carry bulk roofing nails, coil nails, and specialty fasteners. These stores often stock nails that meet Ontario Building Code standards.
Roofing Supply Wholesalers
Professional roofers often buy from wholesalers because they offer: CSA approved fasteners – Bulk pricing – Coil nails for pneumatic nailers
These suppliers usually cater to trade customers but often sell to homeowners as well.
Big-Box Hardware Stores
National retailers can be useful for small projects. They typically stock galvanized roofing nails in smaller boxes. Availability may vary by location.
Does Tractor Supply Sell Roofing Nails?
Tractor Supply locations primarily focus on agricultural and rural supplies. Some locations carry general-purpose fasteners, but roofing-specific nails may be limited or seasonal.
Cost Breakdown: Roofing Nails in Hamilton
Pricing varies based on material, coating, and quantity.
How Much Does One Box of Roofing Nails Cover?
A standard box of roofing nails often covers: 15–20 roofing squares depending on shingle pattern
One roofing square equals 100 square feet.
Typical Cost Ranges
- Galvanized roofing nails: lower cost range
- Stainless steel nails: higher cost range
- Copper nails: premium pricing
Bulk purchases lower the per-nail cost significantly.
How Much Is 1 kg of Nails?
One kilogram of roofing nails typically contains several hundred nails, depending on length and gauge. Thicker nails reduce total count per kilogram.
How Many Roofing Nails Do You Need?

Accurate estimation prevents waste and shortages.
Calculation Formula
A common industry guideline: 4 nails per shingle (standard installation) – 6 nails per shingle (high-wind zones)
Example: – 1 roofing square ≈ 80 shingles – 80 × 4 = 320 nails per square
How Many Nails for a 1500 Sq Ft Roof?
- 15 squares × 320 nails = approximately 4,800 nails
Always add 5–10% extra for waste and errors.
Nail Length and Gauge Explained
What Length Should Roofing Nails Be?
Ontario building standards typically require nails long enough to penetrate the roof deck by at least 19 mm (¾ inch).
Common lengths: 1 inch for standard shingles – 1¼ inch for thicker assemblies
Which Is Better: 18 Gauge or 16 Gauge?
- 16-gauge nails offer higher holding strength
- 18-gauge nails work for lighter applications
Roofers prefer thicker gauges for durability.
Pros and Cons of Roofing Nails
Pros
- Designed for shingle expansion and contraction
- Faster installation than screws
- Approved by most shingle manufacturers
Cons
- Incorrect installation can cause nail pops
- Cheaper coatings may corrode early
Nails vs Screws for Roofing
Why Do Roofers Use Nails Instead of Screws?
Nails flex slightly with roof movement. Screws resist movement and can loosen over time on shingle roofs.
Are Nails Cheaper Than Screws?
Yes. Nails cost less and install faster, especially with pneumatic nailers.
Installation Best Practices
How Do You Install Roof Nails Correctly?
- Drive nails straight
- Keep heads flush, not sunken
- Avoid overdriving
What Happens If Roofing Nails Are Too Long?
Overly long nails can: – Penetrate decking too far – Create interior condensation points – Fail inspection
Can You Use a Nail Gun for Roof Nails?
Yes. Most professionals use pneumatic coil nailers designed for roofing.
Roofing Felt and Nail Compatibility

Is 15 or 30 lb Felt Better for Roofing?
- 15 lb felt suits standard slopes
- 30 lb felt provides extra durability
Is Roofing Felt 100% Waterproof?
No. It resists moisture but requires shingles for full protection.
Maintenance and Cleanup
What Do Roofers Use to Pick Up Nails?
Roofers use magnetic sweepers to collect loose nails after installation.
How Do Professionals Clean Roofs?
Cleaning includes debris removal, magnetic sweeping, and gutter checks.
FAQ: Roofing Nails in Hamilton
How Many Roofing Nails Are in a 50 lb Box?
A 50 lb box typically contains several thousand nails, depending on size and gauge.
How Many Squares Does a Box of 7200 Roofing Nails Cover?
Approximately 20–22 squares with standard nailing patterns.
Can You Use Common Nails for Roofing?
No. Common nails lack corrosion resistance and proper head design.
Do Roofers Use Copper Nails?
Yes, especially for slate and cedar roofs.
How Long Do Roofing Nails Last?
Quality galvanized or stainless nails can last as long as the roofing material when installed correctly.
Do Metal Roofs Use Nails?
Metal roofs typically use screws, not nails.
Conclusion
Knowing where to buy roofing nails in Hamilton is only part of the equation; choosing the correct type, length, and quantity matters just as much. Stick with corrosion-resistant nails, buy from reputable suppliers, and follow the manufacturer’s guidelines and the Ontario Building Code. A roof is only as strong as what holds it down, and in this case, that strength starts with the right nail.