2.5”x9gauage HDG/Electro galvanized umbrella head roofing nails with smooth or twist shank /screws with washer
Short Description:
China professional supplier of steel nails since 1998 ! Month output 2000tons.Products include Duplex nails, Large head galvanized roofing nails,Umbrella head roofing nails, Checkered head common nails, U staples, Finishing nails,Concrete nails, Cut masonry nails etc.
Galvanized umbrella head smooth shank roofing nails
Roofing nails, as its name suggests, are designed for roofing materials installation. These nails, with smooth or twist shanks and umbrella head, are the mostly used type of nails with less cost and good property. Umbrella head is designed for preventing the roofing sheets from tearing off around the head of the nail, as well as offering an artistic and decorative effect. The twist shanks and sharp points can hold wood and roofing tiles in position without slipping. We adopt Q195, Q235 carbon steel, 304/316 stainless steel, copper or aluminum as material, so as to ensure the nails resistant to extreme weather and corrosion. Besides, rubber or plastic washers are available to prevent water leaking.
Smooth shank
Twist shank
| Specification | Length (mm) | Shank Diam (mm) | Head diam (mm) |
| Bwg8 x 2” | 50.8 | 4.19 | 20 |
| Bwg8 x 2-1/2” | 63.5 | 4.19 | 20 |
| Bwg8 x 3” | 76.2 | 4.19 | 20 |
| Bwg9 x 1-1x2” | 38.1 | 3.76 | 20 |
| Bwg9 x 2” | 50.8 | 3.76 | 20 |
| Bwg9 x 2-1/2” | 63.5 | 3.76 | 20 |
| Bwg9 x 3” | 76.2 | 3.76 | 20 |
| Bwg10 x 1-3/4” | 44.5 | 3.40 | 20 |
| Bwg10 x 2” | 50.8 | 3.40 | 20 |
| Bwg10 x 2-1/2” | 63.5 | 3.40 | 20 |
| Bwg11 x 1-1/2” | 38.1 | 3.05 | 18 |
| Bwg11 x 2” | 50.8 | 3.05 | 18 |
| Bwg11 x 2-1/2” | 63.5 | 3.05 | 18 |
| Bwg12 x 1-1/2” | 38.1 | 2.78 | 18 |
| Bwg12 x 2” | 50.8 | 2.78 | 18 |
| Bwg13 x 1-3/4” | 44.5 | 2.40 | 14 |
| Bwg13 x 2” | 50.8 | 2.40 | 14 |
| Bwg13 x 2-1/2” | 63.5 | 2.40 | 14 |
| Bwg13 x 3” | 76.2 | 2.40 | 14 |
Umbrella head roofing nails applications
1.Roofing Installation for Residential Buildings
In residential construction, particularly for sloped or pitched roofs, umbrella head nails offer several benefits:
---Enhanced Holding Strength: The large head provides increased surface area, holding roofing materials like shingles, tiles, or metal sheets securely in place.
---Corrosion Resistance: Galvanized coating protects the nails from oxidation, especially in humid or coastal regions.
---Leak Prevention: When installed properly, the wide head compresses the roofing material, preventing water seepage around the nail entry point.
Suitable Roofing Materials
---Asphalt shingles
---Galvanized or aluminum roofing sheets
---Stone-coated steel tiles
---Corrugated metal roofing
---Bituminous felt or underlayment
2.Agricultural and Farm Structures
Application in Barns, Sheds, and Animal Shelters
Agricultural buildings often use metal or PVC corrugated sheets for roofing and siding. Umbrella head nails are a reliable choice for the following reasons:
---Economical Fastening Solution: Especially useful for large structures where cost-efficiency matters.
---Resistance to Ammonia and Moisture: The galvanized coating protects against chemical corrosion from animal waste and moisture accumulation.
---Quick Installation: The nails are compatible with manual hammering or air guns, which is ideal for fast assembly on farms.
Common Uses
---Livestock barns and poultry houses
---Grain and feed storage sheds
---Tool sheds and garages
---Greenhouses with plastic or fiber roofing panels
3.Temporary Construction and Site Shelters
Ideal for Temporary Roofing and Wall Panels
Umbrella head roofing nails are widely used in the construction industry to build temporary shelters, storage areas, and site offices due to:
---Ease of Installation and Removal: These nails can be driven and removed quickly, making them ideal for structures that are not permanent.
---Cost-Effective: When budget and speed are priorities, umbrella nails offer a balance of reliability and affordability.
---Reuse Potential: Many contractors salvage these nails for reuse, especially if they are stainless or heavily galvanized.
Application Materials
---Lightweight steel sheets
---Polycarbonate or plastic roofing
---Wooden wall panels and supports
4.Public Infrastructure and Utility Buildings
Used in Schools, Toilets, and Bus Stops in Rural or Developing Areas
In developing regions, public infrastructure projects rely on practical, durable materials. Galvanized umbrella head nails are used for:
---Community Buildings: Rural schools, public toilets, and health clinics.
---Outdoor Utility Installations: Covered walkways, open-air bus shelters, and guard stations.
---Disaster Relief Construction: Emergency housing and aid centers in post-disaster scenarios.
Advantages for Public Projects
---Durability Under Public Use: The nails help secure roofs in high-traffic or exposed areas.
---Weatherproof Fastening: They are ideal for corrugated sheets exposed to sun and rain.
---Low Maintenance: Once installed, they require little upkeep, which is vital for government-funded or low-resource buildings.
Packing details
- 25kg/carton
- 7lb/box,8boxes/carton
- 25kg/weaving,hessian bag
- 100pcs/bag 10bag/carton
- 1kg/bag,25bag/carton
For meet different customers need, we can accpeted OEM and customized packing.
Feature of Roofing Nails
Roofing nails, with smooth or twisted shanks and umbrella heads, are designed for roofing materials installation.
---Umbrella head prevents the roofing sheets from tearing off around the head of the nail.
---Rubber/plastic washer for additional stability & adhesion.
---Twist ring shanks offer excellent withdrawal resistance.
---Length is from the point to the underside of the head.
---Surface treatment: electro-galvanized, hot-dipped galvanized
Why choose Hebei Five-Star Metal ?
Our advantages
We are one professional manufacturer and exporter of steel wire nails since 1998!
All nails be delivered directly from our factory ,So we can supply more competitive price and with short production time.
We have more then 20 years export experience and have established long-term and stable cooperative relationships with multiple shipping companies, which enables us to arrange the export of goods as soon as possible and smoothly. Ensure that customers can receive goods smoothly before the peak sales season.
All goods are packaged for export by sea or air to avoid damage during transportation.In order to meet the needs of various markets, there are various packaging options for iron nails, such as 25 kilograms in bulk in a cardboard box; 1 kilogram per plastic bag, 25 kilograms per cardboard box; 1 pound per small box, 50 pounds per cardboard box, and so on. We can also customize packaging according to customer
