Umbrella Head Roofing Nails
Umbrella Head Roofing Nails Introduction
Umbrella head roofing nails are specially designed fasteners widely used in roofing and outdoor construction projects. Featuring a large, flat umbrella-shaped head, these nails provide greater holding power and prevent roofing materials such as asphalt shingles, tiles, and metal sheets from tearing or slipping.
Made from high-quality carbon steel and galvanized for superior rust resistance, umbrella head nails are durable and weatherproof, ensuring long service life even in harsh outdoor environments. They are available with different shank types—smooth, ring, or twisted—to meet various installation needs and improve grip strength. Some types also include a rubber washer for enhanced waterproofing performance.
Diameter BWG13-BWG9(2.4mm-3.7mm)
Length 1-1/2″ 1-3/4″ 2″ 2-1 /2″ 3″ 3-1/2″
| Specification | Shank dia | Head dia | Length |
|---|---|---|---|
| 8G | 4.19mm | 20mm | 2" / 51.2mm |
| 2.5" / 64.0mm | |||
| 3" / 76.2mm | |||
| 9G | 3.85mm | 20mm | 1.5" / 38.4mm |
| 2" / 51.2mm | |||
| 2.5" / 64.0mm | |||
| 3" / 76.2mm | |||
| 10G | 3.4mm | 20mm | 1.75" / 44.5mm |
| 2" / 51.2mm | |||
| 2.5" / 64.0mm | |||
| 3" / 76.2mm | |||
| 11G | 3.15mm | 18mm | 1.5" / 38.4mm |
| 1.75" / 44.5mm | |||
| 2" / 51.2mm | |||
| 2.5" / 64.0mm | |||
| 12G | 2.80mm | 18mm | 1.5" / 38.4mm |
| 1.75" / 44.5mm | |||
| 2" / 51.2mm | |||
| 2.5" / 64.0mm | |||
| 13G | 2.38mm | 14mm | 1.5" / 38.4mm |
| 1.75" / 44.5mm | |||
| 2" / 51.2mm |
Umbrella Head Roofing Nails Description
Types of Shank for Roofing Nails and Their Applications
1. Smooth Shank Roofing Nails
Smooth shank roofing nails are the most common and cost-effective option. They are easy to drive into materials and provide fast installation, making them ideal for asphalt shingles, felt underlayment, and light wood roofing structures. Although their holding power is lower compared to other types, they are widely used in projects where speed and economy are a priority.
2. Twist Shank Roofing Nails
Twist shank roofing nails have a spiral twisted design that increases friction when driven into wood or roofing sheets. This feature gives them stronger holding power, especially in softwood, plywood, and composite roofing materials. They are highly resistant to pull-out and are often used in areas with high wind conditions, where roofing shingles need extra security.
3. Spiral Shank Roofing Nails
Spiral shank roofing nails are engineered to rotate as they are driven in, almost like a screw. This design makes them highly effective for hardwood roofing, decking, and dense construction materials. Their screw-like grip prevents loosening over time, ensuring excellent performance in long-term roofing projects where durability is essential.
4. Ring Shank Roofing Nails
Ring shank roofing nails feature a series of ridges along the shank, providing maximum holding strength. They are designed for fiberglass shingles, insulation boards, and metal roofing sheets, where resistance to withdrawal is critical. These nails are especially popular in coastal or storm-prone regions, as they provide superior grip and help roofing materials withstand strong winds and heavy rains.
Packaging and Shipping
A: 8 small boxes or 16 small boxes in one big carton
5 Common Pain Points of Roofing Nails
1. Rust and Corrosion Issues
Even though many roofing nails are galvanized, low-quality nails can still suffer from rust and corrosion, especially in humid or coastal environments. This problem reduces the durability of roofing systems and may cause leaks over time.
2. Weak Holding Power with Wrong Shank Type
Choosing the wrong shank type (smooth, twist, spiral, or ring) can lead to poor holding strength. For example, smooth shank roofing nails are easier to install but may loosen in high-wind areas, causing roofing shingles or sheets to detach.
3. Leakage Due to Improper Sealing
Without proper washers or correct installation, roofing nails can allow water penetration. Over time, this leads to roof leaks, wood rot, and higher maintenance costs, making waterproofing a critical concern for contractors.
4. Difficulty Driving into Hard Materials
When working with hardwood or dense roofing materials, standard roofing nails may bend or fail to penetrate deeply, causing frustration and wasted labor. In these cases, spiral shank roofing nails or ring shank roofing nails are recommended for better performance.
5. Inconsistent Nail Quality from Suppliers
Many contractors face issues with inconsistent nail hardness, uneven coating, or size variation. Poor-quality roofing nails can break during installation or fail to provide the required holding strength, resulting in costly rework.